diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt')
31 files changed, 2635 insertions, 1040 deletions
diff --git a/drivers/gpu/drm/i915/gvt/Makefile b/drivers/gpu/drm/i915/gvt/Makefile index 18e1c172e792..347116faa558 100644 --- a/drivers/gpu/drm/i915/gvt/Makefile +++ b/drivers/gpu/drm/i915/gvt/Makefile @@ -2,7 +2,8 @@ GVT_DIR := gvt GVT_SOURCE := gvt.o aperture_gm.o handlers.o vgpu.o trace_points.o firmware.o \ interrupt.o gtt.o cfg_space.o opregion.o mmio.o display.o edid.o \ - execlist.o scheduler.o sched_policy.o render.o cmd_parser.o debugfs.o + execlist.o scheduler.o sched_policy.o mmio_context.o cmd_parser.o debugfs.o \ + fb_decoder.o dmabuf.o ccflags-y += -I$(src) -I$(src)/$(GVT_DIR) i915-y += $(addprefix $(GVT_DIR)/, $(GVT_SOURCE)) diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c index 4ce2e6bd0680..97bfc00d2a82 100644 --- a/drivers/gpu/drm/i915/gvt/cfg_space.c +++ b/drivers/gpu/drm/i915/gvt/cfg_space.c @@ -335,7 +335,8 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset, case INTEL_GVT_PCI_OPREGION: if (WARN_ON(!IS_ALIGNED(offset, 4))) return -EINVAL; - ret = intel_vgpu_init_opregion(vgpu, *(u32 *)p_data); + ret = intel_vgpu_opregion_base_write_handler(vgpu, + *(u32 *)p_data); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 18c45734c7a2..edec15d19538 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -825,6 +825,21 @@ static int force_nonpriv_reg_handler(struct parser_exec_state *s, return 0; } +static inline bool is_mocs_mmio(unsigned int offset) +{ + return ((offset >= 0xc800) && (offset <= 0xcff8)) || + ((offset >= 0xb020) && (offset <= 0xb0a0)); +} + +static int mocs_cmd_reg_handler(struct parser_exec_state *s, + unsigned int offset, unsigned int index) +{ + if (!is_mocs_mmio(offset)) + return -EINVAL; + vgpu_vreg(s->vgpu, offset) = cmd_val(s, index + 1); + return 0; +} + static int cmd_reg_handler(struct parser_exec_state *s, unsigned int offset, unsigned int index, char *cmd) { @@ -848,6 +863,10 @@ static int cmd_reg_handler(struct parser_exec_state *s, return 0; } + if (is_mocs_mmio(offset) && + mocs_cmd_reg_handler(s, offset, index)) + return -EINVAL; + if (is_force_nonpriv_mmio(offset) && force_nonpriv_reg_handler(s, offset, index)) return -EPERM; @@ -1220,13 +1239,13 @@ static int gen8_check_mi_display_flip(struct parser_exec_state *s, return 0; if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { - stride = vgpu_vreg(s->vgpu, info->stride_reg) & GENMASK(9, 0); - tile = (vgpu_vreg(s->vgpu, info->ctrl_reg) & + stride = vgpu_vreg_t(s->vgpu, info->stride_reg) & GENMASK(9, 0); + tile = (vgpu_vreg_t(s->vgpu, info->ctrl_reg) & GENMASK(12, 10)) >> 10; } else { - stride = (vgpu_vreg(s->vgpu, info->stride_reg) & + stride = (vgpu_vreg_t(s->vgpu, info->stride_reg) & GENMASK(15, 6)) >> 6; - tile = (vgpu_vreg(s->vgpu, info->ctrl_reg) & (1 << 10)) >> 10; + tile = (vgpu_vreg_t(s->vgpu, info->ctrl_reg) & (1 << 10)) >> 10; } if (stride != info->stride_val) @@ -1245,21 +1264,21 @@ static int gen8_update_plane_mmio_from_mi_display_flip( struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv; struct intel_vgpu *vgpu = s->vgpu; - set_mask_bits(&vgpu_vreg(vgpu, info->surf_reg), GENMASK(31, 12), + set_mask_bits(&vgpu_vreg_t(vgpu, info->surf_reg), GENMASK(31, 12), info->surf_val << 12); if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { - set_mask_bits(&vgpu_vreg(vgpu, info->stride_reg), GENMASK(9, 0), + set_mask_bits(&vgpu_vreg_t(vgpu, info->stride_reg), GENMASK(9, 0), info->stride_val); - set_mask_bits(&vgpu_vreg(vgpu, info->ctrl_reg), GENMASK(12, 10), + set_mask_bits(&vgpu_vreg_t(vgpu, info->ctrl_reg), GENMASK(12, 10), info->tile_val << 10); } else { - set_mask_bits(&vgpu_vreg(vgpu, info->stride_reg), GENMASK(15, 6), + set_mask_bits(&vgpu_vreg_t(vgpu, info->stride_reg), GENMASK(15, 6), info->stride_val << 6); - set_mask_bits(&vgpu_vreg(vgpu, info->ctrl_reg), GENMASK(10, 10), + set_mask_bits(&vgpu_vreg_t(vgpu, info->ctrl_reg), GENMASK(10, 10), info->tile_val << 10); } - vgpu_vreg(vgpu, PIPE_FRMCOUNT_G4X(info->pipe))++; + vgpu_vreg_t(vgpu, PIPE_FRMCOUNT_G4X(info->pipe))++; intel_vgpu_trigger_virtual_event(vgpu, info->event); return 0; } diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 355120865efd..dd96ffc878ac 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -59,7 +59,7 @@ static int edp_pipe_is_enabled(struct intel_vgpu *vgpu) { struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - if (!(vgpu_vreg(vgpu, PIPECONF(_PIPE_EDP)) & PIPECONF_ENABLE)) + if (!(vgpu_vreg_t(vgpu, PIPECONF(_PIPE_EDP)) & PIPECONF_ENABLE)) return 0; if (!(vgpu_vreg(vgpu, _TRANS_DDI_FUNC_CTL_EDP) & TRANS_DDI_FUNC_ENABLE)) @@ -67,14 +67,14 @@ static int edp_pipe_is_enabled(struct intel_vgpu *vgpu) return 1; } -static int pipe_is_enabled(struct intel_vgpu *vgpu, int pipe) +int pipe_is_enabled(struct intel_vgpu *vgpu, int pipe) { struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; if (WARN_ON(pipe < PIPE_A || pipe >= I915_MAX_PIPES)) return -EINVAL; - if (vgpu_vreg(vgpu, PIPECONF(pipe)) & PIPECONF_ENABLE) + if (vgpu_vreg_t(vgpu, PIPECONF(pipe)) & PIPECONF_ENABLE) return 1; if (edp_pipe_is_enabled(vgpu) && @@ -169,103 +169,105 @@ static u8 dpcd_fix_data[DPCD_HEADER_SIZE] = { static void emulate_monitor_status_change(struct intel_vgpu *vgpu) { struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - vgpu_vreg(vgpu, SDEISR) &= ~(SDE_PORTB_HOTPLUG_CPT | + vgpu_vreg_t(vgpu, SDEISR) &= ~(SDE_PORTB_HOTPLUG_CPT | SDE_PORTC_HOTPLUG_CPT | SDE_PORTD_HOTPLUG_CPT); if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { - vgpu_vreg(vgpu, SDEISR) &= ~(SDE_PORTA_HOTPLUG_SPT | + vgpu_vreg_t(vgpu, SDEISR) &= ~(SDE_PORTA_HOTPLUG_SPT | SDE_PORTE_HOTPLUG_SPT); - vgpu_vreg(vgpu, SKL_FUSE_STATUS) |= + vgpu_vreg_t(vgpu, SKL_FUSE_STATUS) |= SKL_FUSE_DOWNLOAD_STATUS | SKL_FUSE_PG_DIST_STATUS(SKL_PG0) | SKL_FUSE_PG_DIST_STATUS(SKL_PG1) | SKL_FUSE_PG_DIST_STATUS(SKL_PG2); - vgpu_vreg(vgpu, LCPLL1_CTL) |= + vgpu_vreg_t(vgpu, LCPLL1_CTL) |= LCPLL_PLL_ENABLE | LCPLL_PLL_LOCK; - vgpu_vreg(vgpu, LCPLL2_CTL) |= LCPLL_PLL_ENABLE; + vgpu_vreg_t(vgpu, LCPLL2_CTL) |= LCPLL_PLL_ENABLE; } if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) { - vgpu_vreg(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIB_DETECTED; - vgpu_vreg(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &= + vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIB_DETECTED; + vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &= ~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK | TRANS_DDI_PORT_MASK); - vgpu_vreg(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |= + vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |= (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | (PORT_B << TRANS_DDI_PORT_SHIFT) | TRANS_DDI_FUNC_ENABLE); if (IS_BROADWELL(dev_priv)) { - vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_B)) &= + vgpu_vreg_t(vgpu, PORT_CLK_SEL(PORT_B)) &= ~PORT_CLK_SEL_MASK; - vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_B)) |= + vgpu_vreg_t(vgpu, PORT_CLK_SEL(PORT_B)) |= PORT_CLK_SEL_LCPLL_810; } - vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_B)) |= DDI_BUF_CTL_ENABLE; - vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_B)) &= ~DDI_BUF_IS_IDLE; - vgpu_vreg(vgpu, SDEISR) |= SDE_PORTB_HOTPLUG_CPT; + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_B)) |= DDI_BUF_CTL_ENABLE; + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_B)) &= ~DDI_BUF_IS_IDLE; + vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTB_HOTPLUG_CPT; } if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) { - vgpu_vreg(vgpu, SDEISR) |= SDE_PORTC_HOTPLUG_CPT; - vgpu_vreg(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &= + vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTC_HOTPLUG_CPT; + vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &= ~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK | TRANS_DDI_PORT_MASK); - vgpu_vreg(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |= + vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |= (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | (PORT_C << TRANS_DDI_PORT_SHIFT) | TRANS_DDI_FUNC_ENABLE); if (IS_BROADWELL(dev_priv)) { - vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_C)) &= + vgpu_vreg_t(vgpu, PORT_CLK_SEL(PORT_C)) &= ~PORT_CLK_SEL_MASK; - vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_C)) |= + vgpu_vreg_t(vgpu, PORT_CLK_SEL(PORT_C)) |= PORT_CLK_SEL_LCPLL_810; } - vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_C)) |= DDI_BUF_CTL_ENABLE; - vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_C)) &= ~DDI_BUF_IS_IDLE; - vgpu_vreg(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIC_DETECTED; + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_C)) |= DDI_BUF_CTL_ENABLE; + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_C)) &= ~DDI_BUF_IS_IDLE; + vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIC_DETECTED; } if (intel_vgpu_has_monitor_on_port(vgpu, PORT_D)) { - vgpu_vreg(vgpu, SDEISR) |= SDE_PORTD_HOTPLUG_CPT; - vgpu_vreg(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &= + vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTD_HOTPLUG_CPT; + vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &= ~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK | TRANS_DDI_PORT_MASK); - vgpu_vreg(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |= + vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |= (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | (PORT_D << TRANS_DDI_PORT_SHIFT) | TRANS_DDI_FUNC_ENABLE); if (IS_BROADWELL(dev_priv)) { - vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_D)) &= + vgpu_vreg_t(vgpu, PORT_CLK_SEL(PORT_D)) &= ~PORT_CLK_SEL_MASK; - vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_D)) |= + vgpu_vreg_t(vgpu, PORT_CLK_SEL(PORT_D)) |= PORT_CLK_SEL_LCPLL_810; } - vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_D)) |= DDI_BUF_CTL_ENABLE; - vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_D)) &= ~DDI_BUF_IS_IDLE; - vgpu_vreg(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDID_DETECTED; + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_D)) |= DDI_BUF_CTL_ENABLE; + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_D)) &= ~DDI_BUF_IS_IDLE; + vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDID_DETECTED; } if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) && intel_vgpu_has_monitor_on_port(vgpu, PORT_E)) { - vgpu_vreg(vgpu, SDEISR) |= SDE_PORTE_HOTPLUG_SPT; + vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTE_HOTPLUG_SPT; } if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) { if (IS_BROADWELL(dev_priv)) - vgpu_vreg(vgpu, GEN8_DE_PORT_ISR) |= + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= GEN8_PORT_DP_A_HOTPLUG; else - vgpu_vreg(vgpu, SDEISR) |= SDE_PORTA_HOTPLUG_SPT; + vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTA_HOTPLUG_SPT; - vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_A)) |= DDI_INIT_DISPLAY_DETECTED; + vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_A)) |= DDI_INIT_DISPLAY_DETECTED; } /* Clear host CRT status, so guest couldn't detect this host CRT. */ if (IS_BROADWELL(dev_priv)) - vgpu_vreg(vgpu, PCH_ADPA) &= ~ADPA_CRT_HOTPLUG_MONITOR_MASK; + vgpu_vreg_t(vgpu, PCH_ADPA) &= ~ADPA_CRT_HOTPLUG_MONITOR_MASK; + + vgpu_vreg_t(vgpu, PIPECONF(PIPE_A)) |= PIPECONF_ENABLE; } static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num) @@ -282,7 +284,6 @@ static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num) static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num, int type, unsigned int resolution) { - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; struct intel_vgpu_port *port = intel_vgpu_port(vgpu, port_num); if (WARN_ON(resolution >= GVT_EDID_NUM)) @@ -308,7 +309,7 @@ static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num, port->type = type; emulate_monitor_status_change(vgpu); - vgpu_vreg(vgpu, PIPECONF(PIPE_A)) |= PIPECONF_ENABLE; + return 0; } @@ -368,12 +369,12 @@ static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe) if (!pipe_is_enabled(vgpu, pipe)) continue; - vgpu_vreg(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++; + vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++; intel_vgpu_trigger_virtual_event(vgpu, event); } if (pipe_is_enabled(vgpu, pipe)) { - vgpu_vreg(vgpu, PIPE_FRMCOUNT_G4X(pipe))++; + vgpu_vreg_t(vgpu, PIPE_FRMCOUNT_G4X(pipe))++; intel_vgpu_trigger_virtual_event(vgpu, vblank_event[pipe]); } } diff --git a/drivers/gpu/drm/i915/gvt/display.h b/drivers/gpu/drm/i915/gvt/display.h index d73de22102e2..b46b86892d58 100644 --- a/drivers/gpu/drm/i915/gvt/display.h +++ b/drivers/gpu/drm/i915/gvt/display.h @@ -179,4 +179,6 @@ int intel_vgpu_init_display(struct intel_vgpu *vgpu, u64 resolution); void intel_vgpu_reset_display(struct intel_vgpu *vgpu); void intel_vgpu_clean_display(struct intel_vgpu *vgpu); +int pipe_is_enabled(struct intel_vgpu *vgpu, int pipe); + #endif diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c new file mode 100644 index 000000000000..2ab584f97dfb --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/dmabuf.c @@ -0,0 +1,537 @@ +/* + * Copyright 2017 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Zhiyuan Lv <zhiyuan.lv@intel.com> + * + * Contributors: + * Xiaoguang Chen + * Tina Zhang <tina.zhang@intel.com> + */ + +#include <linux/dma-buf.h> +#include <drm/drmP.h> +#include <linux/vfio.h> + +#include "i915_drv.h" +#include "gvt.h" + +#define GEN8_DECODE_PTE(pte) (pte & GENMASK_ULL(63, 12)) + +static int vgpu_gem_get_pages( + struct drm_i915_gem_object *obj) +{ + struct drm_i915_private *dev_priv = to_i915(obj->base.dev); + struct sg_table *st; + struct scatterlist *sg; + int i, ret; + gen8_pte_t __iomem *gtt_entries; + struct intel_vgpu_fb_info *fb_info; + + fb_info = (struct intel_vgpu_fb_info *)obj->gvt_info; + if (WARN_ON(!fb_info)) + return -ENODEV; + + st = kmalloc(sizeof(*st), GFP_KERNEL); + if (unlikely(!st)) + return -ENOMEM; + + ret = sg_alloc_table(st, fb_info->size, GFP_KERNEL); + if (ret) { + kfree(st); + return ret; + } + gtt_entries = (gen8_pte_t __iomem *)dev_priv->ggtt.gsm + + (fb_info->start >> PAGE_SHIFT); + for_each_sg(st->sgl, sg, fb_info->size, i) { + sg->offset = 0; + sg->length = PAGE_SIZE; + sg_dma_address(sg) = + GEN8_DECODE_PTE(readq(>t_entries[i])); + sg_dma_len(sg) = PAGE_SIZE; + } + + __i915_gem_object_set_pages(obj, st, PAGE_SIZE); + + return 0; +} + +static void vgpu_gem_put_pages(struct drm_i915_gem_object *obj, + struct sg_table *pages) +{ + sg_free_table(pages); + kfree(pages); +} + +static void dmabuf_gem_object_free(struct kref *kref) +{ + struct intel_vgpu_dmabuf_obj *obj = + container_of(kref, struct intel_vgpu_dmabuf_obj, kref); + struct intel_vgpu *vgpu = obj->vgpu; + struct list_head *pos; + struct intel_vgpu_dmabuf_obj *dmabuf_obj; + + if (vgpu && vgpu->active && !list_empty(&vgpu->dmabuf_obj_list_head)) { + list_for_each(pos, &vgpu->dmabuf_obj_list_head) { + dmabuf_obj = container_of(pos, + struct intel_vgpu_dmabuf_obj, list); + if (dmabuf_obj == obj) { + intel_gvt_hypervisor_put_vfio_device(vgpu); + idr_remove(&vgpu->object_idr, + dmabuf_obj->dmabuf_id); + kfree(dmabuf_obj->info); + kfree(dmabuf_obj); + list_del(pos); + break; + } + } + } else { + /* Free the orphan dmabuf_objs here */ + kfree(obj->info); + kfree(obj); + } +} + + +static inline void dmabuf_obj_get(struct intel_vgpu_dmabuf_obj *obj) +{ + kref_get(&obj->kref); +} + +static inline void dmabuf_obj_put(struct intel_vgpu_dmabuf_obj *obj) +{ + kref_put(&obj->kref, dmabuf_gem_object_free); +} + +static void vgpu_gem_release(struct drm_i915_gem_object *gem_obj) +{ + + struct intel_vgpu_fb_info *fb_info = gem_obj->gvt_info; + struct intel_vgpu_dmabuf_obj *obj = fb_info->obj; + struct intel_vgpu *vgpu = obj->vgpu; + + if (vgpu) { + mutex_lock(&vgpu->dmabuf_lock); + gem_obj->base.dma_buf = NULL; + dmabuf_obj_put(obj); + mutex_unlock(&vgpu->dmabuf_lock); + } else { + /* vgpu is NULL, as it has been removed already */ + gem_obj->base.dma_buf = NULL; + dmabuf_obj_put(obj); + } +} + +static const struct drm_i915_gem_object_ops intel_vgpu_gem_ops = { + .flags = I915_GEM_OBJECT_IS_PROXY, + .get_pages = vgpu_gem_get_pages, + .put_pages = vgpu_gem_put_pages, + .release = vgpu_gem_release, +}; + +static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev, + struct intel_vgpu_fb_info *info) +{ + struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_gem_object *obj; + + obj = i915_gem_object_alloc(dev_priv); + if (obj == NULL) + return NULL; + + drm_gem_private_object_init(dev, &obj->base, + info->size << PAGE_SHIFT); + i915_gem_object_init(obj, &intel_vgpu_gem_ops); + + obj->base.read_domains = I915_GEM_DOMAIN_GTT; + obj->base.write_domain = 0; + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { + unsigned int tiling_mode = 0; + unsigned int stride = 0; + + switch (info->drm_format_mod << 10) { + case PLANE_CTL_TILED_LINEAR: + tiling_mode = I915_TILING_NONE; + break; + case PLANE_CTL_TILED_X: + tiling_mode = I915_TILING_X; + stride = info->stride; + break; + case PLANE_CTL_TILED_Y: + tiling_mode = I915_TILING_Y; + stride = info->stride; + break; + default: + gvt_dbg_core("not supported tiling mode\n"); + } + obj->tiling_and_stride = tiling_mode | stride; + } else { + obj->tiling_and_stride = info->drm_format_mod ? + I915_TILING_X : 0; + } + + return obj; +} + +static int vgpu_get_plane_info(struct drm_device *dev, + struct intel_vgpu *vgpu, + struct intel_vgpu_fb_info *info, + int plane_id) +{ + struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_vgpu_primary_plane_format p; + struct intel_vgpu_cursor_plane_format c; + int ret; + + if (plane_id == DRM_PLANE_TYPE_PRIMARY) { + ret = intel_vgpu_decode_primary_plane(vgpu, &p); + if (ret) + return ret; + info->start = p.base; + info->start_gpa = p.base_gpa; + info->width = p.width; + info->height = p.height; + info->stride = p.stride; + info->drm_format = p.drm_format; + info->drm_format_mod = p.tiled; + info->size = (((p.stride * p.height * p.bpp) / 8) + + (PAGE_SIZE - 1)) >> PAGE_SHIFT; + } else if (plane_id == DRM_PLANE_TYPE_CURSOR) { + ret = intel_vgpu_decode_cursor_plane(vgpu, &c); + if (ret) + return ret; + info->start = c.base; + info->start_gpa = c.base_gpa; + info->width = c.width; + info->height = c.height; + info->stride = c.width * (c.bpp / 8); + info->drm_format = c.drm_format; + info->drm_format_mod = 0; + info->x_pos = c.x_pos; + info->y_pos = c.y_pos; + + /* The invalid cursor hotspot value is delivered to host + * until we find a way to get the cursor hotspot info of + * guest OS. + */ + info->x_hot = UINT_MAX; + info->y_hot = UINT_MAX; + info->size = (((info->stride * c.height * c.bpp) / 8) + + (PAGE_SIZE - 1)) >> PAGE_SHIFT; + } else { + gvt_vgpu_err("invalid plane id:%d\n", plane_id); + return -EINVAL; + } + + if (info->size == 0) { + gvt_vgpu_err("fb size is zero\n"); + return -EINVAL; + } + + if (info->start & (PAGE_SIZE - 1)) { + gvt_vgpu_err("Not aligned fb address:0x%llx\n", info->start); + return -EFAULT; + } + if (((info->start >> PAGE_SHIFT) + info->size) > + ggtt_total_entries(&dev_priv->ggtt)) { + gvt_vgpu_err("Invalid GTT offset or size\n"); + return -EFAULT; + } + + if (!intel_gvt_ggtt_validate_range(vgpu, info->start, info->size)) { + gvt_vgpu_err("invalid gma addr\n"); + return -EFAULT; + } + + return 0; +} + +static struct intel_vgpu_dmabuf_obj * +pick_dmabuf_by_info(struct intel_vgpu *vgpu, + struct intel_vgpu_fb_info *latest_info) +{ + struct list_head *pos; + struct intel_vgpu_fb_info *fb_info; + struct intel_vgpu_dmabuf_obj *dmabuf_obj = NULL; + struct intel_vgpu_dmabuf_obj *ret = NULL; + + list_for_each(pos, &vgpu->dmabuf_obj_list_head) { + dmabuf_obj = container_of(pos, struct intel_vgpu_dmabuf_obj, + list); + if ((dmabuf_obj == NULL) || + (dmabuf_obj->info == NULL)) + continue; + + fb_info = (struct intel_vgpu_fb_info *)dmabuf_obj->info; + if ((fb_info->start == latest_info->start) && + (fb_info->start_gpa == latest_info->start_gpa) && + (fb_info->size == latest_info->size) && + (fb_info->drm_format_mod == latest_info->drm_format_mod) && + (fb_info->drm_format == latest_info->drm_format) && + (fb_info->width == latest_info->width) && + (fb_info->height == latest_info->height)) { + ret = dmabuf_obj; + break; + } + } + + return ret; +} + +static struct intel_vgpu_dmabuf_obj * +pick_dmabuf_by_num(struct intel_vgpu *vgpu, u32 id) +{ + struct list_head *pos; + struct intel_vgpu_dmabuf_obj *dmabuf_obj = NULL; + struct intel_vgpu_dmabuf_obj *ret = NULL; + + list_for_each(pos, &vgpu->dmabuf_obj_list_head) { + dmabuf_obj = container_of(pos, struct intel_vgpu_dmabuf_obj, + list); + if (!dmabuf_obj) + continue; + + if (dmabuf_obj->dmabuf_id == id) { + ret = dmabuf_obj; + break; + } + } + + return ret; +} + +static void update_fb_info(struct vfio_device_gfx_plane_info *gvt_dmabuf, + struct intel_vgpu_fb_info *fb_info) +{ + gvt_dmabuf->drm_format = fb_info->drm_format; + gvt_dmabuf->width = fb_info->width; + gvt_dmabuf->height = fb_info->height; + gvt_dmabuf->stride = fb_info->stride; + gvt_dmabuf->size = fb_info->size; + gvt_dmabuf->x_pos = fb_info->x_pos; + gvt_dmabuf->y_pos = fb_info->y_pos; + gvt_dmabuf->x_hot = fb_info->x_hot; + gvt_dmabuf->y_hot = fb_info->y_hot; +} + +int intel_vgpu_query_plane(struct intel_vgpu *vgpu, void *args) +{ + struct drm_device *dev = &vgpu->gvt->dev_priv->drm; + struct vfio_device_gfx_plane_info *gfx_plane_info = args; + struct intel_vgpu_dmabuf_obj *dmabuf_obj; + struct intel_vgpu_fb_info fb_info; + int ret = 0; + + if (gfx_plane_info->flags == (VFIO_GFX_PLANE_TYPE_DMABUF | + VFIO_GFX_PLANE_TYPE_PROBE)) + return ret; + else if ((gfx_plane_info->flags & ~VFIO_GFX_PLANE_TYPE_DMABUF) || + (!gfx_plane_info->flags)) + return -EINVAL; + + ret = vgpu_get_plane_info(dev, vgpu, &fb_info, + gfx_plane_info->drm_plane_type); + if (ret != 0) + goto out; + + mutex_lock(&vgpu->dmabuf_lock); + /* If exists, pick up the exposed dmabuf_obj */ + dmabuf_obj = pick_dmabuf_by_info(vgpu, &fb_info); + if (dmabuf_obj) { + update_fb_info(gfx_plane_info, &fb_info); + gfx_plane_info->dmabuf_id = dmabuf_obj->dmabuf_id; + + /* This buffer may be released between query_plane ioctl and + * get_dmabuf ioctl. Add the refcount to make sure it won't + * be released between the two ioctls. + */ + if (!dmabuf_obj->initref) { + dmabuf_obj->initref = true; + dmabuf_obj_get(dmabuf_obj); + } + ret = 0; + gvt_dbg_dpy("vgpu%d: re-use dmabuf_obj ref %d, id %d\n", + vgpu->id, kref_read(&dmabuf_obj->kref), + gfx_plane_info->dmabuf_id); + mutex_unlock(&vgpu->dmabuf_lock); + goto out; + } + + mutex_unlock(&vgpu->dmabuf_lock); + + /* Need to allocate a new one*/ + dmabuf_obj = kmalloc(sizeof(struct intel_vgpu_dmabuf_obj), GFP_KERNEL); + if (unlikely(!dmabuf_obj)) { + gvt_vgpu_err("alloc dmabuf_obj failed\n"); + ret = -ENOMEM; + goto out; + } + + dmabuf_obj->info = kmalloc(sizeof(struct intel_vgpu_fb_info), + GFP_KERNEL); + if (unlikely(!dmabuf_obj->info)) { + gvt_vgpu_err("allocate intel vgpu fb info failed\n"); + ret = -ENOMEM; + goto out_free_dmabuf; + } + memcpy(dmabuf_obj->info, &fb_info, sizeof(struct intel_vgpu_fb_info)); + + ((struct intel_vgpu_fb_info *)dmabuf_obj->info)->obj = dmabuf_obj; + + dmabuf_obj->vgpu = vgpu; + + ret = idr_alloc(&vgpu->object_idr, dmabuf_obj, 1, 0, GFP_NOWAIT); + if (ret < 0) + goto out_free_info; + gfx_plane_info->dmabuf_id = ret; + dmabuf_obj->dmabuf_id = ret; + + dmabuf_obj->initref = true; + + kref_init(&dmabuf_obj->kref); + + mutex_lock(&vgpu->dmabuf_lock); + if (intel_gvt_hypervisor_get_vfio_device(vgpu)) { + gvt_vgpu_err("get vfio device failed\n"); + mutex_unlock(&vgpu->dmabuf_lock); + goto out_free_info; + } + mutex_unlock(&vgpu->dmabuf_lock); + + update_fb_info(gfx_plane_info, &fb_info); + + INIT_LIST_HEAD(&dmabuf_obj->list); + mutex_lock(&vgpu->dmabuf_lock); + list_add_tail(&dmabuf_obj->list, &vgpu->dmabuf_obj_list_head); + mutex_unlock(&vgpu->dmabuf_lock); + + gvt_dbg_dpy("vgpu%d: %s new dmabuf_obj ref %d, id %d\n", vgpu->id, + __func__, kref_read(&dmabuf_obj->kref), ret); + + return 0; + +out_free_info: + kfree(dmabuf_obj->info); +out_free_dmabuf: + kfree(dmabuf_obj); +out: + /* ENODEV means plane isn't ready, which might be a normal case. */ + return (ret == -ENODEV) ? 0 : ret; +} + +/* To associate an exposed dmabuf with the dmabuf_obj */ +int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id) +{ + struct drm_device *dev = &vgpu->gvt->dev_priv->drm; + struct intel_vgpu_dmabuf_obj *dmabuf_obj; + struct drm_i915_gem_object *obj; + struct dma_buf *dmabuf; + int dmabuf_fd; + int ret = 0; + + mutex_lock(&vgpu->dmabuf_lock); + + dmabuf_obj = pick_dmabuf_by_num(vgpu, dmabuf_id); + if (dmabuf_obj == NULL) { + gvt_vgpu_err("invalid dmabuf id:%d\n", dmabuf_id); + ret = -EINVAL; + goto out; + } + + obj = vgpu_create_gem(dev, dmabuf_obj->info); + if (obj == NULL) { + gvt_vgpu_err("create gvt gem obj failed:%d\n", vgpu->id); + ret = -ENOMEM; + goto out; + } + + obj->gvt_info = dmabuf_obj->info; + + dmabuf = i915_gem_prime_export(dev, &obj->base, DRM_CLOEXEC | DRM_RDWR); + if (IS_ERR(dmabuf)) { + gvt_vgpu_err("export dma-buf failed\n"); + ret = PTR_ERR(dmabuf); + goto out_free_gem; + } + obj->base.dma_buf = dmabuf; + + i915_gem_object_put(obj); + + ret = dma_buf_fd(dmabuf, DRM_CLOEXEC | DRM_RDWR); + if (ret < 0) { + gvt_vgpu_err("create dma-buf fd failed ret:%d\n", ret); + goto out_free_dmabuf; + } + dmabuf_fd = ret; + + dmabuf_obj_get(dmabuf_obj); + + if (dmabuf_obj->initref) { + dmabuf_obj->initref = false; + dmabuf_obj_put(dmabuf_obj); + } + + mutex_unlock(&vgpu->dmabuf_lock); + + gvt_dbg_dpy("vgpu%d: dmabuf:%d, dmabuf ref %d, fd:%d\n" + " file count: %ld, GEM ref: %d\n", + vgpu->id, dmabuf_obj->dmabuf_id, + kref_read(&dmabuf_obj->kref), + dmabuf_fd, + file_count(dmabuf->file), + kref_read(&obj->base.refcount)); + + return dmabuf_fd; + +out_free_dmabuf: + dma_buf_put(dmabuf); +out_free_gem: + i915_gem_object_put(obj); +out: + mutex_unlock(&vgpu->dmabuf_lock); + return ret; +} + +void intel_vgpu_dmabuf_cleanup(struct intel_vgpu *vgpu) +{ + struct list_head *pos, *n; + struct intel_vgpu_dmabuf_obj *dmabuf_obj; + + mutex_lock(&vgpu->dmabuf_lock); + list_for_each_safe(pos, n, &vgpu->dmabuf_obj_list_head) { + dmabuf_obj = container_of(pos, struct intel_vgpu_dmabuf_obj, + list); + dmabuf_obj->vgpu = NULL; + + idr_remove(&vgpu->object_idr, dmabuf_obj->dmabuf_id); + intel_gvt_hypervisor_put_vfio_device(vgpu); + list_del(pos); + + /* dmabuf_obj might be freed in dmabuf_obj_put */ + if (dmabuf_obj->initref) { + dmabuf_obj->initref = false; + dmabuf_obj_put(dmabuf_obj); + } + + } + mutex_unlock(&vgpu->dmabuf_lock); +} diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.h b/drivers/gpu/drm/i915/gvt/dmabuf.h new file mode 100644 index 000000000000..5f8f03fb1d1b --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/dmabuf.h @@ -0,0 +1,67 @@ +/* + * Copyright(c) 2017 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Zhiyuan Lv <zhiyuan.lv@intel.com> + * + * Contributors: + * Xiaoguang Chen + * Tina Zhang <tina.zhang@intel.com> + */ + +#ifndef _GVT_DMABUF_H_ +#define _GVT_DMABUF_H_ +#include <linux/vfio.h> + +struct intel_vgpu_fb_info { + __u64 start; + __u64 start_gpa; + __u64 drm_format_mod; + __u32 drm_format; /* drm format of plane */ + __u32 width; /* width of plane */ + __u32 height; /* height of plane */ + __u32 stride; /* stride of plane */ + __u32 size; /* size of plane in bytes, align on page */ + __u32 x_pos; /* horizontal position of cursor plane */ + __u32 y_pos; /* vertical position of cursor plane */ + __u32 x_hot; /* horizontal position of cursor hotspot */ + __u32 y_hot; /* vertical position of cursor hotspot */ + struct intel_vgpu_dmabuf_obj *obj; +}; + +/** + * struct intel_vgpu_dmabuf_obj- Intel vGPU device buffer object + */ +struct intel_vgpu_dmabuf_obj { + struct intel_vgpu *vgpu; + struct intel_vgpu_fb_info *info; + __u32 dmabuf_id; + struct kref kref; + bool initref; + struct list_head list; +}; + +int intel_vgpu_query_plane(struct intel_vgpu *vgpu, void *args); +int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id); +void intel_vgpu_dmabuf_cleanup(struct intel_vgpu *vgpu); + +#endif diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c index 42cd09ec63fa..f61337632969 100644 --- a/drivers/gpu/drm/i915/gvt/edid.c +++ b/drivers/gpu/drm/i915/gvt/edid.c @@ -95,9 +95,9 @@ static inline int get_port_from_gmbus0(u32 gmbus0) static void reset_gmbus_controller(struct intel_vgpu *vgpu) { - vgpu_vreg(vgpu, PCH_GMBUS2) = GMBUS_HW_RDY; + vgpu_vreg_t(vgpu, PCH_GMBUS2) = GMBUS_HW_RDY; if (!vgpu->display.i2c_edid.edid_available) - vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_SATOER; + vgpu_vreg_t(vgpu, PCH_GMBUS2) |= GMBUS_SATOER; vgpu->display.i2c_edid.gmbus.phase = GMBUS_IDLE_PHASE; } @@ -123,16 +123,16 @@ static int gmbus0_mmio_write(struct intel_vgpu *vgpu, vgpu->display.i2c_edid.state = I2C_GMBUS; vgpu->display.i2c_edid.gmbus.phase = GMBUS_IDLE_PHASE; - vgpu_vreg(vgpu, PCH_GMBUS2) &= ~GMBUS_ACTIVE; - vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_HW_RDY | GMBUS_HW_WAIT_PHASE; + vgpu_vreg_t(vgpu, PCH_GMBUS2) &= ~GMBUS_ACTIVE; + vgpu_vreg_t(vgpu, PCH_GMBUS2) |= GMBUS_HW_RDY | GMBUS_HW_WAIT_PHASE; if (intel_vgpu_has_monitor_on_port(vgpu, port) && !intel_vgpu_port_is_dp(vgpu, port)) { vgpu->display.i2c_edid.port = port; vgpu->display.i2c_edid.edid_available = true; - vgpu_vreg(vgpu, PCH_GMBUS2) &= ~GMBUS_SATOER; + vgpu_vreg_t(vgpu, PCH_GMBUS2) &= ~GMBUS_SATOER; } else - vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_SATOER; + vgpu_vreg_t(vgpu, PCH_GMBUS2) |= GMBUS_SATOER; return 0; } @@ -159,8 +159,8 @@ static int gmbus1_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, * 2) HW_RDY bit asserted */ if (wvalue & GMBUS_SW_CLR_INT) { - vgpu_vreg(vgpu, PCH_GMBUS2) &= ~GMBUS_INT; - vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_HW_RDY; + vgpu_vreg_t(vgpu, PCH_GMBUS2) &= ~GMBUS_INT; + vgpu_vreg_t(vgpu, PCH_GMBUS2) |= GMBUS_HW_RDY; } /* For virtualization, we suppose that HW is always ready, @@ -208,7 +208,7 @@ static int gmbus1_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, * visible in gmbus interface) */ i2c_edid->gmbus.phase = GMBUS_IDLE_PHASE; - vgpu_vreg(vgpu, PCH_GMBUS2) &= ~GMBUS_ACTIVE; + vgpu_vreg_t(vgpu, PCH_GMBUS2) &= ~GMBUS_ACTIVE; } break; case NIDX_NS_W: @@ -220,7 +220,7 @@ static int gmbus1_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, * START (-->INDEX) -->DATA */ i2c_edid->gmbus.phase = GMBUS_DATA_PHASE; - vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_ACTIVE; + vgpu_vreg_t(vgpu, PCH_GMBUS2) |= GMBUS_ACTIVE; break; default: gvt_vgpu_err("Unknown/reserved GMBUS cycle detected!\n"); @@ -256,7 +256,7 @@ static int gmbus3_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, u32 reg_data = 0; /* Data can only be recevied if previous settings correct */ - if (vgpu_vreg(vgpu, PCH_GMBUS1) & GMBUS_SLAVE_READ) { + if (vgpu_vreg_t(vgpu, PCH_GMBUS1) & GMBUS_SLAVE_READ) { if (byte_left <= 0) { memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes); return 0; diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index c9fa0fb488d3..769c1c24ae75 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -458,7 +458,7 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id, gvt_dbg_el("workload %p emulate schedule_in %d\n", workload, emulate_schedule_in); - queue_workload(workload); + intel_vgpu_queue_workload(workload); return 0; } @@ -528,7 +528,7 @@ static void init_vgpu_execlist(struct intel_vgpu *vgpu, int ring_id) vgpu_vreg(vgpu, ctx_status_ptr_reg) = ctx_status_ptr.dw; } -void clean_execlist(struct intel_vgpu *vgpu) +static void clean_execlist(struct intel_vgpu *vgpu) { enum intel_engine_id i; struct intel_engine_cs *engine; @@ -542,7 +542,7 @@ void clean_execlist(struct intel_vgpu *vgpu) } } -void reset_execlist(struct intel_vgpu *vgpu, +static void reset_execlist(struct intel_vgpu *vgpu, unsigned long engine_mask) { struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; @@ -553,7 +553,7 @@ void reset_execlist(struct intel_vgpu *vgpu, init_vgpu_execlist(vgpu, engine->id); } -int init_execlist(struct intel_vgpu *vgpu) +static int init_execlist(struct intel_vgpu *vgpu) { reset_execlist(vgpu, ALL_ENGINES); return 0; diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c new file mode 100644 index 000000000000..6b50fe78dc1b --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c @@ -0,0 +1,514 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Kevin Tian <kevin.tian@intel.com> + * + * Contributors: + * Bing Niu <bing.niu@intel.com> + * Xu Han <xu.han@intel.com> + * Ping Gao <ping.a.gao@intel.com> + * Xiaoguang Chen <xiaoguang.chen@intel.com> + * Yang Liu <yang2.liu@intel.com> + * Tina Zhang <tina.zhang@intel.com> + * + */ + +#include <uapi/drm/drm_fourcc.h> +#include "i915_drv.h" +#include "gvt.h" + +#define PRIMARY_FORMAT_NUM 16 +struct pixel_format { + int drm_format; /* Pixel format in DRM definition */ + int bpp; /* Bits per pixel, 0 indicates invalid */ + char *desc; /* The description */ +}; + +static struct pixel_format bdw_pixel_formats[] = { + {DRM_FORMAT_C8, 8, "8-bit Indexed"}, + {DRM_FORMAT_RGB565, 16, "16-bit BGRX (5:6:5 MSB-R:G:B)"}, + {DRM_FORMAT_XRGB8888, 32, "32-bit BGRX (8:8:8:8 MSB-X:R:G:B)"}, + {DRM_FORMAT_XBGR2101010, 32, "32-bit RGBX (2:10:10:10 MSB-X:B:G:R)"}, + + {DRM_FORMAT_XRGB2101010, 32, "32-bit BGRX (2:10:10:10 MSB-X:R:G:B)"}, + {DRM_FORMAT_XBGR8888, 32, "32-bit RGBX (8:8:8:8 MSB-X:B:G:R)"}, + + /* non-supported format has bpp default to 0 */ + {0, 0, NULL}, +}; + +static struct pixel_format skl_pixel_formats[] = { + {DRM_FORMAT_YUYV, 16, "16-bit packed YUYV (8:8:8:8 MSB-V:Y2:U:Y1)"}, + {DRM_FORMAT_UYVY, 16, "16-bit packed UYVY (8:8:8:8 MSB-Y2:V:Y1:U)"}, + {DRM_FORMAT_YVYU, 16, "16-bit packed YVYU (8:8:8:8 MSB-U:Y2:V:Y1)"}, + {DRM_FORMAT_VYUY, 16, "16-bit packed VYUY (8:8:8:8 MSB-Y2:U:Y1:V)"}, + + {DRM_FORMAT_C8, 8, "8-bit Indexed"}, + {DRM_FORMAT_RGB565, 16, "16-bit BGRX (5:6:5 MSB-R:G:B)"}, + {DRM_FORMAT_ABGR8888, 32, "32-bit RGBA (8:8:8:8 MSB-A:B:G:R)"}, + {DRM_FORMAT_XBGR8888, 32, "32-bit RGBX (8:8:8:8 MSB-X:B:G:R)"}, + + {DRM_FORMAT_ARGB8888, 32, "32-bit BGRA (8:8:8:8 MSB-A:R:G:B)"}, + {DRM_FORMAT_XRGB8888, 32, "32-bit BGRX (8:8:8:8 MSB-X:R:G:B)"}, + {DRM_FORMAT_XBGR2101010, 32, "32-bit RGBX (2:10:10:10 MSB-X:B:G:R)"}, + {DRM_FORMAT_XRGB2101010, 32, "32-bit BGRX (2:10:10:10 MSB-X:R:G:B)"}, + + /* non-supported format has bpp default to 0 */ + {0, 0, NULL}, +}; + +static int bdw_format_to_drm(int format) +{ + int bdw_pixel_formats_index = 6; + + switch (format) { + case DISPPLANE_8BPP: + bdw_pixel_formats_index = 0; + break; + case DISPPLANE_BGRX565: + bdw_pixel_formats_index = 1; + break; + case DISPPLANE_BGRX888: + bdw_pixel_formats_index = 2; + break; + case DISPPLANE_RGBX101010: + bdw_pixel_formats_index = 3; + break; + case DISPPLANE_BGRX101010: + bdw_pixel_formats_index = 4; + break; + case DISPPLANE_RGBX888: + bdw_pixel_formats_index = 5; + break; + + default: + break; + } + + return bdw_pixel_formats_index; +} + +static int skl_format_to_drm(int format, bool rgb_order, bool alpha, + int yuv_order) +{ + int skl_pixel_formats_index = 12; + + switch (format) { + case PLANE_CTL_FORMAT_INDEXED: + skl_pixel_formats_index = 4; + break; + case PLANE_CTL_FORMAT_RGB_565: + skl_pixel_formats_index = 5; + break; + case PLANE_CTL_FORMAT_XRGB_8888: + if (rgb_order) + skl_pixel_formats_index = alpha ? 6 : 7; + else + skl_pixel_formats_index = alpha ? 8 : 9; + break; + case PLANE_CTL_FORMAT_XRGB_2101010: + skl_pixel_formats_index = rgb_order ? 10 : 11; + break; + case PLANE_CTL_FORMAT_YUV422: + skl_pixel_formats_index = yuv_order >> 16; + if (skl_pixel_formats_index > 3) + return -EINVAL; + break; + + default: + break; + } + + return skl_pixel_formats_index; +} + +static u32 intel_vgpu_get_stride(struct intel_vgpu *vgpu, int pipe, + u32 tiled, int stride_mask, int bpp) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + + u32 stride_reg = vgpu_vreg_t(vgpu, DSPSTRIDE(pipe)) & stride_mask; + u32 stride = stride_reg; + + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { + switch (tiled) { + case PLANE_CTL_TILED_LINEAR: + stride = stride_reg * 64; + break; + case PLANE_CTL_TILED_X: + stride = stride_reg * 512; + break; + case PLANE_CTL_TILED_Y: + stride = stride_reg * 128; + break; + case PLANE_CTL_TILED_YF: + if (bpp == 8) + stride = stride_reg * 64; + else if (bpp == 16 || bpp == 32 || bpp == 64) + stride = stride_reg * 128; + else + gvt_dbg_core("skl: unsupported bpp:%d\n", bpp); + break; + default: + gvt_dbg_core("skl: unsupported tile format:%x\n", + tiled); + } + } + + return stride; +} + +static int get_active_pipe(struct intel_vgpu *vgpu) +{ + int i; + + for (i = 0; i < I915_MAX_PIPES; i++) + if (pipe_is_enabled(vgpu, i)) + break; + + return i; +} + +/** + * intel_vgpu_decode_primary_plane - Decode primary plane + * @vgpu: input vgpu + * @plane: primary plane to save decoded info + * This function is called for decoding plane + * + * Returns: + * 0 on success, non-zero if failed. + */ +int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu, + struct intel_vgpu_primary_plane_format *plane) +{ + u32 val, fmt; + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + int pipe; + + pipe = get_active_pipe(vgpu); + if (pipe >= I915_MAX_PIPES) + return -ENODEV; + + val = vgpu_vreg_t(vgpu, DSPCNTR(pipe)); + plane->enabled = !!(val & DISPLAY_PLANE_ENABLE); + if (!plane->enabled) + return -ENODEV; + + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { + plane->tiled = (val & PLANE_CTL_TILED_MASK) >> + _PLANE_CTL_TILED_SHIFT; + fmt = skl_format_to_drm( + val & PLANE_CTL_FORMAT_MASK, + val & PLANE_CTL_ORDER_RGBX, + val & PLANE_CTL_ALPHA_MASK, + val & PLANE_CTL_YUV422_ORDER_MASK); + + if (fmt >= ARRAY_SIZE(skl_pixel_formats)) { + gvt_vgpu_err("Out-of-bounds pixel format index\n"); + return -EINVAL; + } + + plane->bpp = skl_pixel_formats[fmt].bpp; + plane->drm_format = skl_pixel_formats[fmt].drm_format; + } else { + plane->tiled = !!(val & DISPPLANE_TILED); + fmt = bdw_format_to_drm(val & DISPPLANE_PIXFORMAT_MASK); + plane->bpp = bdw_pixel_formats[fmt].bpp; + plane->drm_format = bdw_pixel_formats[fmt].drm_format; + } + + if (!plane->bpp) { + gvt_vgpu_err("Non-supported pixel format (0x%x)\n", fmt); + return -EINVAL; + } + + plane->hw_format = fmt; + + plane->base = vgpu_vreg_t(vgpu, DSPSURF(pipe)) & I915_GTT_PAGE_MASK; + if (!intel_gvt_ggtt_validate_range(vgpu, plane->base, 0)) { + gvt_vgpu_err("invalid gma address: %lx\n", + (unsigned long)plane->base); + return -EINVAL; + } + + plane->base_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, plane->base); + if (plane->base_gpa == INTEL_GVT_INVALID_ADDR) { + gvt_vgpu_err("invalid gma address: %lx\n", + (unsigned long)plane->base); + return -EINVAL; + } + + plane->stride = intel_vgpu_get_stride(vgpu, pipe, (plane->tiled << 10), + (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) ? + (_PRI_PLANE_STRIDE_MASK >> 6) : + _PRI_PLANE_STRIDE_MASK, plane->bpp); + + plane->width = (vgpu_vreg_t(vgpu, PIPESRC(pipe)) & _PIPE_H_SRCSZ_MASK) >> + _PIPE_H_SRCSZ_SHIFT; + plane->width += 1; + plane->height = (vgpu_vreg_t(vgpu, PIPESRC(pipe)) & + _PIPE_V_SRCSZ_MASK) >> _PIPE_V_SRCSZ_SHIFT; + plane->height += 1; /* raw height is one minus the real value */ + + val = vgpu_vreg_t(vgpu, DSPTILEOFF(pipe)); + plane->x_offset = (val & _PRI_PLANE_X_OFF_MASK) >> + _PRI_PLANE_X_OFF_SHIFT; + plane->y_offset = (val & _PRI_PLANE_Y_OFF_MASK) >> + _PRI_PLANE_Y_OFF_SHIFT; + + return 0; +} + +#define CURSOR_FORMAT_NUM (1 << 6) +struct cursor_mode_format { + int drm_format; /* Pixel format in DRM definition */ + u8 bpp; /* Bits per pixel; 0 indicates invalid */ + u32 width; /* In pixel */ + u32 height; /* In lines */ + char *desc; /* The description */ +}; + +static struct cursor_mode_format cursor_pixel_formats[] = { + {DRM_FORMAT_ARGB8888, 32, 128, 128, "128x128 32bpp ARGB"}, + {DRM_FORMAT_ARGB8888, 32, 256, 256, "256x256 32bpp ARGB"}, + {DRM_FORMAT_ARGB8888, 32, 64, 64, "64x64 32bpp ARGB"}, + {DRM_FORMAT_ARGB8888, 32, 64, 64, "64x64 32bpp ARGB"}, + + /* non-supported format has bpp default to 0 */ + {0, 0, 0, 0, NULL}, +}; + +static int cursor_mode_to_drm(int mode) +{ + int cursor_pixel_formats_index = 4; + + switch (mode) { + case CURSOR_MODE_128_ARGB_AX: + cursor_pixel_formats_index = 0; + break; + case CURSOR_MODE_256_ARGB_AX: + cursor_pixel_formats_index = 1; + break; + case CURSOR_MODE_64_ARGB_AX: + cursor_pixel_formats_index = 2; + break; + case CURSOR_MODE_64_32B_AX: + cursor_pixel_formats_index = 3; + break; + + default: + break; + } + + return cursor_pixel_formats_index; +} + +/** + * intel_vgpu_decode_cursor_plane - Decode sprite plane + * @vgpu: input vgpu + * @plane: cursor plane to save decoded info + * This function is called for decoding plane + * + * Returns: + * 0 on success, non-zero if failed. + */ +int intel_vgpu_decode_cursor_plane(struct intel_vgpu *vgpu, + struct intel_vgpu_cursor_plane_format *plane) +{ + u32 val, mode, index; + u32 alpha_plane, alpha_force; + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + int pipe; + + pipe = get_active_pipe(vgpu); + if (pipe >= I915_MAX_PIPES) + return -ENODEV; + + val = vgpu_vreg_t(vgpu, CURCNTR(pipe)); + mode = val & CURSOR_MODE; + plane->enabled = (mode != CURSOR_MODE_DISABLE); + if (!plane->enabled) + return -ENODEV; + + index = cursor_mode_to_drm(mode); + + if (!cursor_pixel_formats[index].bpp) { + gvt_vgpu_err("Non-supported cursor mode (0x%x)\n", mode); + return -EINVAL; + } + plane->mode = mode; + plane->bpp = cursor_pixel_formats[index].bpp; + plane->drm_format = cursor_pixel_formats[index].drm_format; + plane->width = cursor_pixel_formats[index].width; + plane->height = cursor_pixel_formats[index].height; + + alpha_plane = (val & _CURSOR_ALPHA_PLANE_MASK) >> + _CURSOR_ALPHA_PLANE_SHIFT; + alpha_force = (val & _CURSOR_ALPHA_FORCE_MASK) >> + _CURSOR_ALPHA_FORCE_SHIFT; + if (alpha_plane || alpha_force) + gvt_dbg_core("alpha_plane=0x%x, alpha_force=0x%x\n", + alpha_plane, alpha_force); + + plane->base = vgpu_vreg_t(vgpu, CURBASE(pipe)) & I915_GTT_PAGE_MASK; + if (!intel_gvt_ggtt_validate_range(vgpu, plane->base, 0)) { + gvt_vgpu_err("invalid gma address: %lx\n", + (unsigned long)plane->base); + return -EINVAL; + } + + plane->base_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, plane->base); + if (plane->base_gpa == INTEL_GVT_INVALID_ADDR) { + gvt_vgpu_err("invalid gma address: %lx\n", + (unsigned long)plane->base); + return -EINVAL; + } + + val = vgpu_vreg_t(vgpu, CURPOS(pipe)); + plane->x_pos = (val & _CURSOR_POS_X_MASK) >> _CURSOR_POS_X_SHIFT; + plane->x_sign = (val & _CURSOR_SIGN_X_MASK) >> _CURSOR_SIGN_X_SHIFT; + plane->y_pos = (val & _CURSOR_POS_Y_MASK) >> _CURSOR_POS_Y_SHIFT; + plane->y_sign = (val & _CURSOR_SIGN_Y_MASK) >> _CURSOR_SIGN_Y_SHIFT; + + return 0; +} + +#define SPRITE_FORMAT_NUM (1 << 3) + +static struct pixel_format sprite_pixel_formats[SPRITE_FORMAT_NUM] = { + [0x0] = {DRM_FORMAT_YUV422, 16, "YUV 16-bit 4:2:2 packed"}, + [0x1] = {DRM_FORMAT_XRGB2101010, 32, "RGB 32-bit 2:10:10:10"}, + [0x2] = {DRM_FORMAT_XRGB8888, 32, "RGB 32-bit 8:8:8:8"}, + [0x4] = {DRM_FORMAT_AYUV, 32, + "YUV 32-bit 4:4:4 packed (8:8:8:8 MSB-X:Y:U:V)"}, +}; + +/** + * intel_vgpu_decode_sprite_plane - Decode sprite plane + * @vgpu: input vgpu + * @plane: sprite plane to save decoded info + * This function is called for decoding plane + * + * Returns: + * 0 on success, non-zero if failed. + */ +int intel_vgpu_decode_sprite_plane(struct intel_vgpu *vgpu, + struct intel_vgpu_sprite_plane_format *plane) +{ + u32 val, fmt; + u32 color_order, yuv_order; + int drm_format; + int pipe; + + pipe = get_active_pipe(vgpu); + if (pipe >= I915_MAX_PIPES) + return -ENODEV; + + val = vgpu_vreg_t(vgpu, SPRCTL(pipe)); + plane->enabled = !!(val & SPRITE_ENABLE); + if (!plane->enabled) + return -ENODEV; + + plane->tiled = !!(val & SPRITE_TILED); + color_order = !!(val & SPRITE_RGB_ORDER_RGBX); + yuv_order = (val & SPRITE_YUV_BYTE_ORDER_MASK) >> + _SPRITE_YUV_ORDER_SHIFT; + + fmt = (val & SPRITE_PIXFORMAT_MASK) >> _SPRITE_FMT_SHIFT; + if (!sprite_pixel_formats[fmt].bpp) { + gvt_vgpu_err("Non-supported pixel format (0x%x)\n", fmt); + return -EINVAL; + } + plane->hw_format = fmt; + plane->bpp = sprite_pixel_formats[fmt].bpp; + drm_format = sprite_pixel_formats[fmt].drm_format; + + /* Order of RGB values in an RGBxxx buffer may be ordered RGB or + * BGR depending on the state of the color_order field + */ + if (!color_order) { + if (drm_format == DRM_FORMAT_XRGB2101010) + drm_format = DRM_FORMAT_XBGR2101010; + else if (drm_format == DRM_FORMAT_XRGB8888) + drm_format = DRM_FORMAT_XBGR8888; + } + + if (drm_format == DRM_FORMAT_YUV422) { + switch (yuv_order) { + case 0: + drm_format = DRM_FORMAT_YUYV; + break; + case 1: + drm_format = DRM_FORMAT_UYVY; + break; + case 2: + drm_format = DRM_FORMAT_YVYU; + break; + case 3: + drm_format = DRM_FORMAT_VYUY; + break; + default: + /* yuv_order has only 2 bits */ + break; + } + } + + plane->drm_format = drm_format; + + plane->base = vgpu_vreg_t(vgpu, SPRSURF(pipe)) & I915_GTT_PAGE_MASK; + if (!intel_gvt_ggtt_validate_range(vgpu, plane->base, 0)) { + gvt_vgpu_err("invalid gma address: %lx\n", + (unsigned long)plane->base); + return -EINVAL; + } + + plane->base_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, plane->base); + if (plane->base_gpa == INTEL_GVT_INVALID_ADDR) { + gvt_vgpu_err("invalid gma address: %lx\n", + (unsigned long)plane->base); + return -EINVAL; + } + + plane->stride = vgpu_vreg_t(vgpu, SPRSTRIDE(pipe)) & + _SPRITE_STRIDE_MASK; + + val = vgpu_vreg_t(vgpu, SPRSIZE(pipe)); + plane->height = (val & _SPRITE_SIZE_HEIGHT_MASK) >> + _SPRITE_SIZE_HEIGHT_SHIFT; + plane->width = (val & _SPRITE_SIZE_WIDTH_MASK) >> + _SPRITE_SIZE_WIDTH_SHIFT; + plane->height += 1; /* raw height is one minus the real value */ + plane->width += 1; /* raw width is one minus the real value */ + + val = vgpu_vreg_t(vgpu, SPRPOS(pipe)); + plane->x_pos = (val & _SPRITE_POS_X_MASK) >> _SPRITE_POS_X_SHIFT; + plane->y_pos = (val & _SPRITE_POS_Y_MASK) >> _SPRITE_POS_Y_SHIFT; + + val = vgpu_vreg_t(vgpu, SPROFFSET(pipe)); + plane->x_offset = (val & _SPRITE_OFFSET_START_X_MASK) >> + _SPRITE_OFFSET_START_X_SHIFT; + plane->y_offset = (val & _SPRITE_OFFSET_START_Y_MASK) >> + _SPRITE_OFFSET_START_Y_SHIFT; + + return 0; +} diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.h b/drivers/gpu/drm/i915/gvt/fb_decoder.h new file mode 100644 index 000000000000..cb055f3c81a2 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/fb_decoder.h @@ -0,0 +1,169 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Kevin Tian <kevin.tian@intel.com> + * + * Contributors: + * Bing Niu <bing.niu@intel.com> + * Xu Han <xu.han@intel.com> + * Ping Gao <ping.a.gao@intel.com> + * Xiaoguang Chen <xiaoguang.chen@intel.com> + * Yang Liu <yang2.liu@intel.com> + * Tina Zhang <tina.zhang@intel.com> + * + */ + +#ifndef _GVT_FB_DECODER_H_ +#define _GVT_FB_DECODER_H_ + +#define _PLANE_CTL_FORMAT_SHIFT 24 +#define _PLANE_CTL_TILED_SHIFT 10 +#define _PIPE_V_SRCSZ_SHIFT 0 +#define _PIPE_V_SRCSZ_MASK (0xfff << _PIPE_V_SRCSZ_SHIFT) +#define _PIPE_H_SRCSZ_SHIFT 16 +#define _PIPE_H_SRCSZ_MASK (0x1fff << _PIPE_H_SRCSZ_SHIFT) + +#define _PRI_PLANE_FMT_SHIFT 26 +#define _PRI_PLANE_STRIDE_MASK (0x3ff << 6) +#define _PRI_PLANE_X_OFF_SHIFT 0 +#define _PRI_PLANE_X_OFF_MASK (0x1fff << _PRI_PLANE_X_OFF_SHIFT) +#define _PRI_PLANE_Y_OFF_SHIFT 16 +#define _PRI_PLANE_Y_OFF_MASK (0xfff << _PRI_PLANE_Y_OFF_SHIFT) + +#define _CURSOR_MODE 0x3f +#define _CURSOR_ALPHA_FORCE_SHIFT 8 +#define _CURSOR_ALPHA_FORCE_MASK (0x3 << _CURSOR_ALPHA_FORCE_SHIFT) +#define _CURSOR_ALPHA_PLANE_SHIFT 10 +#define _CURSOR_ALPHA_PLANE_MASK (0x3 << _CURSOR_ALPHA_PLANE_SHIFT) +#define _CURSOR_POS_X_SHIFT 0 +#define _CURSOR_POS_X_MASK (0x1fff << _CURSOR_POS_X_SHIFT) +#define _CURSOR_SIGN_X_SHIFT 15 +#define _CURSOR_SIGN_X_MASK (1 << _CURSOR_SIGN_X_SHIFT) +#define _CURSOR_POS_Y_SHIFT 16 +#define _CURSOR_POS_Y_MASK (0xfff << _CURSOR_POS_Y_SHIFT) +#define _CURSOR_SIGN_Y_SHIFT 31 +#define _CURSOR_SIGN_Y_MASK (1 << _CURSOR_SIGN_Y_SHIFT) + +#define _SPRITE_FMT_SHIFT 25 +#define _SPRITE_COLOR_ORDER_SHIFT 20 +#define _SPRITE_YUV_ORDER_SHIFT 16 +#define _SPRITE_STRIDE_SHIFT 6 +#define _SPRITE_STRIDE_MASK (0x1ff << _SPRITE_STRIDE_SHIFT) +#define _SPRITE_SIZE_WIDTH_SHIFT 0 +#define _SPRITE_SIZE_HEIGHT_SHIFT 16 +#define _SPRITE_SIZE_WIDTH_MASK (0x1fff << _SPRITE_SIZE_WIDTH_SHIFT) +#define _SPRITE_SIZE_HEIGHT_MASK (0xfff << _SPRITE_SIZE_HEIGHT_SHIFT) +#define _SPRITE_POS_X_SHIFT 0 +#define _SPRITE_POS_Y_SHIFT 16 +#define _SPRITE_POS_X_MASK (0x1fff << _SPRITE_POS_X_SHIFT) +#define _SPRITE_POS_Y_MASK (0xfff << _SPRITE_POS_Y_SHIFT) +#define _SPRITE_OFFSET_START_X_SHIFT 0 +#define _SPRITE_OFFSET_START_Y_SHIFT 16 +#define _SPRITE_OFFSET_START_X_MASK (0x1fff << _SPRITE_OFFSET_START_X_SHIFT) +#define _SPRITE_OFFSET_START_Y_MASK (0xfff << _SPRITE_OFFSET_START_Y_SHIFT) + +enum GVT_FB_EVENT { + FB_MODE_SET_START = 1, + FB_MODE_SET_END, + FB_DISPLAY_FLIP, +}; + +enum DDI_PORT { + DDI_PORT_NONE = 0, + DDI_PORT_B = 1, + DDI_PORT_C = 2, + DDI_PORT_D = 3, + DDI_PORT_E = 4 +}; + +struct intel_gvt; + +/* color space conversion and gamma correction are not included */ +struct intel_vgpu_primary_plane_format { + u8 enabled; /* plane is enabled */ + u8 tiled; /* X-tiled */ + u8 bpp; /* bits per pixel */ + u32 hw_format; /* format field in the PRI_CTL register */ + u32 drm_format; /* format in DRM definition */ + u32 base; /* framebuffer base in graphics memory */ + u64 base_gpa; + u32 x_offset; /* in pixels */ + u32 y_offset; /* in lines */ + u32 width; /* in pixels */ + u32 height; /* in lines */ + u32 stride; /* in bytes */ +}; + +struct intel_vgpu_sprite_plane_format { + u8 enabled; /* plane is enabled */ + u8 tiled; /* X-tiled */ + u8 bpp; /* bits per pixel */ + u32 hw_format; /* format field in the SPR_CTL register */ + u32 drm_format; /* format in DRM definition */ + u32 base; /* sprite base in graphics memory */ + u64 base_gpa; + u32 x_pos; /* in pixels */ + u32 y_pos; /* in lines */ + u32 x_offset; /* in pixels */ + u32 y_offset; /* in lines */ + u32 width; /* in pixels */ + u32 height; /* in lines */ + u32 stride; /* in bytes */ +}; + +struct intel_vgpu_cursor_plane_format { + u8 enabled; + u8 mode; /* cursor mode select */ + u8 bpp; /* bits per pixel */ + u32 drm_format; /* format in DRM definition */ + u32 base; /* cursor base in graphics memory */ + u64 base_gpa; + u32 x_pos; /* in pixels */ + u32 y_pos; /* in lines */ + u8 x_sign; /* X Position Sign */ + u8 y_sign; /* Y Position Sign */ + u32 width; /* in pixels */ + u32 height; /* in lines */ + u32 x_hot; /* in pixels */ + u32 y_hot; /* in pixels */ +}; + +struct intel_vgpu_pipe_format { + struct intel_vgpu_primary_plane_format primary; + struct intel_vgpu_sprite_plane_format sprite; + struct intel_vgpu_cursor_plane_format cursor; + enum DDI_PORT ddi_port; /* the DDI port that pipe is connected to */ +}; + +struct intel_vgpu_fb_format { + struct intel_vgpu_pipe_format pipes[I915_MAX_PIPES]; +}; + +int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu, + struct intel_vgpu_primary_plane_format *plane); +int intel_vgpu_decode_cursor_plane(struct intel_vgpu *vgpu, + struct intel_vgpu_cursor_plane_format *plane); +int intel_vgpu_decode_sprite_plane(struct intel_vgpu *vgpu, + struct intel_vgpu_sprite_plane_format *plane); + +#endif diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 71a0f2b87b3a..c4f752eeadcc 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -1968,6 +1968,39 @@ int intel_vgpu_emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, return ret; } +int intel_vgpu_write_protect_handler(struct intel_vgpu *vgpu, u64 pa, + void *p_data, unsigned int bytes) +{ + struct intel_gvt *gvt = vgpu->gvt; + int ret = 0; + + if (atomic_read(&vgpu->gtt.n_tracked_guest_page)) { + struct intel_vgpu_page_track *t; + + mutex_lock(&gvt->lock); + + t = intel_vgpu_find_tracked_page(vgpu, pa >> PAGE_SHIFT); + if (t) { + if (unlikely(vgpu->failsafe)) { + /* remove write protection to prevent furture traps */ + intel_vgpu_clean_page_track(vgpu, t); + } else { + ret = t->handler(t, pa, p_data, bytes); + if (ret) { + gvt_err("guest page write error %d, " + "gfn 0x%lx, pa 0x%llx, " + "var 0x%x, len %d\n", + ret, t->gfn, pa, + *(u32 *)p_data, bytes); + } + } + } + mutex_unlock(&gvt->lock); + } + return ret; +} + + static int alloc_scratch_pages(struct intel_vgpu *vgpu, intel_gvt_gtt_type_t type) { @@ -2244,7 +2277,7 @@ struct intel_vgpu_mm *intel_vgpu_find_ppgtt_mm(struct intel_vgpu *vgpu, int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu, int page_table_level) { - u64 *pdp = (u64 *)&vgpu_vreg64(vgpu, vgtif_reg(pdp[0])); + u64 *pdp = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0])); struct intel_vgpu_mm *mm; if (WARN_ON((page_table_level != 4) && (page_table_level != 3))) @@ -2279,7 +2312,7 @@ int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu, int intel_vgpu_g2v_destroy_ppgtt_mm(struct intel_vgpu *vgpu, int page_table_level) { - u64 *pdp = (u64 *)&vgpu_vreg64(vgpu, vgtif_reg(pdp[0])); + u64 *pdp = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0])); struct intel_vgpu_mm *mm; if (WARN_ON((page_table_level != 4) && (page_table_level != 3))) diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h index f98c1c19b4cb..4cc13b5934f1 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.h +++ b/drivers/gpu/drm/i915/gvt/gtt.h @@ -308,4 +308,7 @@ int intel_vgpu_emulate_gtt_mmio_read(struct intel_vgpu *vgpu, int intel_vgpu_emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, void *p_data, unsigned int bytes); +int intel_vgpu_write_protect_handler(struct intel_vgpu *vgpu, u64 pa, + void *p_data, unsigned int bytes); + #endif /* _GVT_GTT_H_ */ diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c index 3a74a408a966..fac54f32d33f 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.c +++ b/drivers/gpu/drm/i915/gvt/gvt.c @@ -181,6 +181,9 @@ static const struct intel_gvt_ops intel_gvt_ops = { .vgpu_deactivate = intel_gvt_deactivate_vgpu, .gvt_find_vgpu_type = intel_gvt_find_vgpu_type, .get_gvt_attrs = intel_get_gvt_attrs, + .vgpu_query_plane = intel_vgpu_query_plane, + .vgpu_get_dmabuf = intel_vgpu_get_dmabuf, + .write_protect_handler = intel_vgpu_write_protect_handler, }; /** @@ -384,6 +387,8 @@ int intel_gvt_init_device(struct drm_i915_private *dev_priv) if (ret) goto out_clean_idr; + intel_gvt_init_engine_mmio_context(gvt); + ret = intel_gvt_load_firmware(gvt); if (ret) goto out_clean_mmio_info; diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 393066726993..7dc7a80213a8 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -44,8 +44,10 @@ #include "execlist.h" #include "scheduler.h" #include "sched_policy.h" -#include "render.h" +#include "mmio_context.h" #include "cmd_parser.h" +#include "fb_decoder.h" +#include "dmabuf.h" #define GVT_MAX_VGPU 8 @@ -123,7 +125,9 @@ struct intel_vgpu_irq { }; struct intel_vgpu_opregion { + bool mapped; void *va; + void *va_gopregion; u32 gfn[INTEL_GVT_OPREGION_PAGES]; }; @@ -206,8 +210,16 @@ struct intel_vgpu { struct kvm *kvm; struct work_struct release_work; atomic_t released; + struct vfio_device *vfio_device; } vdev; #endif + + struct list_head dmabuf_obj_list_head; + struct mutex dmabuf_lock; + struct idr object_idr; + + struct completion vblank_done; + }; /* validating GM healthy status*/ @@ -298,6 +310,8 @@ struct intel_gvt { wait_queue_head_t service_thread_wq; unsigned long service_request; + struct engine_mmio *engine_mmio_list; + struct dentry *debugfs_root; }; @@ -336,7 +350,7 @@ int intel_gvt_load_firmware(struct intel_gvt *gvt); /* Aperture/GM space definitions for GVT device */ #define gvt_aperture_sz(gvt) (gvt->dev_priv->ggtt.mappable_end) -#define gvt_aperture_pa_base(gvt) (gvt->dev_priv->ggtt.mappable_base) +#define gvt_aperture_pa_base(gvt) (gvt->dev_priv->ggtt.gmadr.start) #define gvt_ggtt_gm_sz(gvt) (gvt->dev_priv->ggtt.base.total) #define gvt_ggtt_sz(gvt) \ @@ -398,23 +412,20 @@ void intel_vgpu_free_resource(struct intel_vgpu *vgpu); void intel_vgpu_write_fence(struct intel_vgpu *vgpu, u32 fence, u64 value); -/* Macros for easily accessing vGPU virtual/shadow register */ -#define vgpu_vreg(vgpu, reg) \ - (*(u32 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_vreg8(vgpu, reg) \ - (*(u8 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_vreg16(vgpu, reg) \ - (*(u16 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_vreg64(vgpu, reg) \ - (*(u64 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_sreg(vgpu, reg) \ - (*(u32 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_sreg8(vgpu, reg) \ - (*(u8 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_sreg16(vgpu, reg) \ - (*(u16 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_sreg64(vgpu, reg) \ - (*(u64 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) +/* Macros for easily accessing vGPU virtual/shadow register. + Explicitly seperate use for typed MMIO reg or real offset.*/ +#define vgpu_vreg_t(vgpu, reg) \ + (*(u32 *)(vgpu->mmio.vreg + i915_mmio_reg_offset(reg))) +#define vgpu_vreg(vgpu, offset) \ + (*(u32 *)(vgpu->mmio.vreg + (offset))) +#define vgpu_vreg64_t(vgpu, reg) \ + (*(u64 *)(vgpu->mmio.vreg + i915_mmio_reg_offset(reg))) +#define vgpu_vreg64(vgpu, offset) \ + (*(u64 *)(vgpu->mmio.vreg + (offset))) +#define vgpu_sreg_t(vgpu, reg) \ + (*(u32 *)(vgpu->mmio.sreg + i915_mmio_reg_offset(reg))) +#define vgpu_sreg(vgpu, offset) \ + (*(u32 *)(vgpu->mmio.sreg + (offset))) #define for_each_active_vgpu(gvt, vgpu, id) \ idr_for_each_entry((&(gvt)->vgpu_idr), (vgpu), (id)) \ @@ -505,7 +516,8 @@ static inline u64 intel_vgpu_get_bar_gpa(struct intel_vgpu *vgpu, int bar) } void intel_vgpu_clean_opregion(struct intel_vgpu *vgpu); -int intel_vgpu_init_opregion(struct intel_vgpu *vgpu, u32 gpa); +int intel_vgpu_init_opregion(struct intel_vgpu *vgpu); +int intel_vgpu_opregion_base_write_handler(struct intel_vgpu *vgpu, u32 gpa); int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci); void populate_pvinfo_page(struct intel_vgpu *vgpu); @@ -532,6 +544,10 @@ struct intel_gvt_ops { const char *name); bool (*get_gvt_attrs)(struct attribute ***type_attrs, struct attribute_group ***intel_vgpu_type_groups); + int (*vgpu_query_plane)(struct intel_vgpu *vgpu, void *); + int (*vgpu_get_dmabuf)(struct intel_vgpu *vgpu, unsigned int); + int (*write_protect_handler)(struct intel_vgpu *, u64, void *, + unsigned int); }; diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 94fc04210bac..92d6468daeee 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -174,8 +174,10 @@ void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason) break; case GVT_FAILSAFE_INSUFFICIENT_RESOURCE: pr_err("Graphics resource is not enough for the guest\n"); + break; case GVT_FAILSAFE_GUEST_ERR: pr_err("GVT Internal error for the guest\n"); + break; default: break; } @@ -341,13 +343,13 @@ static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu, write_vreg(vgpu, offset, p_data, bytes); if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) { - vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_ON; - vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE; - vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN; - vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE; + vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_ON; + vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE; + vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN; + vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE; } else - vgpu_vreg(vgpu, PCH_PP_STATUS) &= + vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~(PP_ON | PP_SEQUENCE_POWER_DOWN | PP_CYCLE_DELAY_ACTIVE); return 0; @@ -501,7 +503,7 @@ static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, } else { vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE; if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E))) - vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E)) + vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E)) &= ~DP_TP_STATUS_AUTOTRAIN_DONE; } return 0; @@ -519,9 +521,9 @@ static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu, static int fdi_auto_training_started(struct intel_vgpu *vgpu) { - u32 ddi_buf_ctl = vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_E)); + u32 ddi_buf_ctl = vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_E)); u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL); - u32 tx_ctl = vgpu_vreg(vgpu, DP_TP_CTL(PORT_E)); + u32 tx_ctl = vgpu_vreg_t(vgpu, DP_TP_CTL(PORT_E)); if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) && (rx_ctl & FDI_RX_ENABLE) && @@ -562,12 +564,12 @@ static int check_fdi_rx_train_status(struct intel_vgpu *vgpu, fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits; /* If imr bit has been masked */ - if (vgpu_vreg(vgpu, fdi_rx_imr) & fdi_iir_check_bits) + if (vgpu_vreg_t(vgpu, fdi_rx_imr) & fdi_iir_check_bits) return 0; - if (((vgpu_vreg(vgpu, fdi_tx_ctl) & fdi_tx_check_bits) + if (((vgpu_vreg_t(vgpu, fdi_tx_ctl) & fdi_tx_check_bits) == fdi_tx_check_bits) - && ((vgpu_vreg(vgpu, fdi_rx_ctl) & fdi_rx_check_bits) + && ((vgpu_vreg_t(vgpu, fdi_rx_ctl) & fdi_rx_check_bits) == fdi_rx_check_bits)) return 1; else @@ -624,17 +626,17 @@ static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu, if (ret < 0) return ret; if (ret) - vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK; + vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK; ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2); if (ret < 0) return ret; if (ret) - vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK; + vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK; if (offset == _FDI_RXA_CTL) if (fdi_auto_training_started(vgpu)) - vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E)) |= + vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E)) |= DP_TP_STATUS_AUTOTRAIN_DONE; return 0; } @@ -655,7 +657,7 @@ static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8; if (data == 0x2) { status_reg = DP_TP_STATUS(index); - vgpu_vreg(vgpu, status_reg) |= (1 << 25); + vgpu_vreg_t(vgpu, status_reg) |= (1 << 25); } return 0; } @@ -719,7 +721,7 @@ static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, }; write_vreg(vgpu, offset, p_data, bytes); - vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset); + vgpu_vreg_t(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset); set_bit(flip_event[index], vgpu->irq.flip_done_event[index]); return 0; @@ -740,7 +742,7 @@ static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, }; write_vreg(vgpu, offset, p_data, bytes); - vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset); + vgpu_vreg_t(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset); set_bit(flip_event[index], vgpu->irq.flip_done_event[index]); return 0; @@ -1062,9 +1064,9 @@ static void write_virtual_sbi_register(struct intel_vgpu *vgpu, static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> + if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) { - unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) & + unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) & SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT; vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu, sbi_offset); @@ -1089,13 +1091,13 @@ static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, vgpu_vreg(vgpu, offset) = data; - if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> + if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) { - unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) & + unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) & SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT; write_virtual_sbi_register(vgpu, sbi_offset, - vgpu_vreg(vgpu, SBI_DATA)); + vgpu_vreg_t(vgpu, SBI_DATA)); } return 0; } @@ -1341,7 +1343,7 @@ static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset, { u32 value = *(u32 *)p_data; u32 cmd = value & 0xff; - u32 *data0 = &vgpu_vreg(vgpu, GEN6_PCODE_DATA); + u32 *data0 = &vgpu_vreg_t(vgpu, GEN6_PCODE_DATA); switch (cmd) { case GEN9_PCODE_READ_MEM_LATENCY: @@ -1396,7 +1398,7 @@ static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset, * update the VM CSB status correctly. Here listed registers can * support BDW, SKL or other platforms with same HWSP registers. */ - if (unlikely(ring_id < 0 || ring_id > I915_NUM_ENGINES)) { + if (unlikely(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) { gvt_vgpu_err("VM(%d) access unknown hardware status page register:0x%x\n", vgpu->id, offset); return -EINVAL; @@ -1471,7 +1473,7 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, u32 data = *(u32 *)p_data; int ret = 0; - if (WARN_ON(ring_id < 0 || ring_id > I915_NUM_ENGINES - 1)) + if (WARN_ON(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) return -EINVAL; execlist = &vgpu->submission.execlist[ring_id]; @@ -1584,7 +1586,7 @@ static int ring_reset_ctl_write(struct intel_vgpu *vgpu, } #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \ - ret = new_mmio_info(gvt, INTEL_GVT_MMIO_OFFSET(reg), \ + ret = new_mmio_info(gvt, i915_mmio_reg_offset(reg), \ f, s, am, rm, d, r, w); \ if (ret) \ return ret; \ @@ -1652,22 +1654,22 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_GM_RDR(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL); MMIO_GM_RDR(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL); -#define RING_REG(base) (base + 0x28) +#define RING_REG(base) _MMIO((base) + 0x28) MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL); #undef RING_REG -#define RING_REG(base) (base + 0x134) +#define RING_REG(base) _MMIO((base) + 0x134) MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL); #undef RING_REG -#define RING_REG(base) (base + 0x6c) +#define RING_REG(base) _MMIO((base) + 0x6c) MMIO_RING_DFH(RING_REG, D_ALL, 0, mmio_read_from_hw, NULL); #undef RING_REG MMIO_DH(GEN7_SC_INSTDONE, D_BDW_PLUS, mmio_read_from_hw, NULL); - MMIO_GM_RDR(0x2148, D_ALL, NULL, NULL); + MMIO_GM_RDR(_MMIO(0x2148), D_ALL, NULL, NULL); MMIO_GM_RDR(CCID, D_ALL, NULL, NULL); - MMIO_GM_RDR(0x12198, D_ALL, NULL, NULL); + MMIO_GM_RDR(_MMIO(0x12198), D_ALL, NULL, NULL); MMIO_D(GEN7_CXT_SIZE, D_ALL); MMIO_RING_DFH(RING_TAIL, D_ALL, F_CMD_ACCESS, NULL, NULL); @@ -1677,7 +1679,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_RING_GM_RDR(RING_START, D_ALL, NULL, NULL); /* RING MODE */ -#define RING_REG(base) (base + 0x29c) +#define RING_REG(base) _MMIO((base) + 0x29c) MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, ring_mode_mmio_write); #undef RING_REG @@ -1696,37 +1698,37 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) NULL, NULL); MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(CACHE_MODE_0, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x2124, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x2124), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x20dc, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x20dc), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x2088, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x20e4, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x2470, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x2088), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x20e4), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x2470), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x9030, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x20a0, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x2420, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x2430, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x2434, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x2438, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x243c, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x7018, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x9030), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x20a0), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x2420), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x2430), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x2434), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x2438), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x243c), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x7018), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); /* display */ - MMIO_F(0x60220, 0x20, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_D(0x602a0, D_ALL); + MMIO_F(_MMIO(0x60220), 0x20, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_D(_MMIO(0x602a0), D_ALL); - MMIO_D(0x65050, D_ALL); - MMIO_D(0x650b4, D_ALL); + MMIO_D(_MMIO(0x65050), D_ALL); + MMIO_D(_MMIO(0x650b4), D_ALL); - MMIO_D(0xc4040, D_ALL); + MMIO_D(_MMIO(0xc4040), D_ALL); MMIO_D(DERRMR, D_ALL); MMIO_D(PIPEDSL(PIPE_A), D_ALL); @@ -1766,14 +1768,14 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_D(CURBASE(PIPE_B), D_ALL); MMIO_D(CURBASE(PIPE_C), D_ALL); - MMIO_D(0x700ac, D_ALL); - MMIO_D(0x710ac, D_ALL); - MMIO_D(0x720ac, D_ALL); + MMIO_D(_MMIO(0x700ac), D_ALL); + MMIO_D(_MMIO(0x710ac), D_ALL); + MMIO_D(_MMIO(0x720ac), D_ALL); - MMIO_D(0x70090, D_ALL); - MMIO_D(0x70094, D_ALL); - MMIO_D(0x70098, D_ALL); - MMIO_D(0x7009c, D_ALL); + MMIO_D(_MMIO(0x70090), D_ALL); + MMIO_D(_MMIO(0x70094), D_ALL); + MMIO_D(_MMIO(0x70098), D_ALL); + MMIO_D(_MMIO(0x7009c), D_ALL); MMIO_D(DSPCNTR(PIPE_A), D_ALL); MMIO_D(DSPADDR(PIPE_A), D_ALL); @@ -1949,24 +1951,24 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_D(BLC_PWM_PCH_CTL1, D_ALL); MMIO_D(BLC_PWM_PCH_CTL2, D_ALL); - MMIO_D(0x48268, D_ALL); + MMIO_D(_MMIO(0x48268), D_ALL); MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read, gmbus_mmio_write); MMIO_F(PCH_GPIOA, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0xe4f00, 0x28, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0xe4f00), 0x28, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_F(_PCH_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, + MMIO_F(_MMIO(_PCH_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, dp_aux_ch_ctl_mmio_write); - MMIO_F(_PCH_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, + MMIO_F(_MMIO(_PCH_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, dp_aux_ch_ctl_mmio_write); - MMIO_F(_PCH_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, + MMIO_F(_MMIO(_PCH_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, dp_aux_ch_ctl_mmio_write); MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write); - MMIO_DH(_PCH_TRANSACONF, D_ALL, NULL, transconf_mmio_write); - MMIO_DH(_PCH_TRANSBCONF, D_ALL, NULL, transconf_mmio_write); + MMIO_DH(_MMIO(_PCH_TRANSACONF), D_ALL, NULL, transconf_mmio_write); + MMIO_DH(_MMIO(_PCH_TRANSBCONF), D_ALL, NULL, transconf_mmio_write); MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write); MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write); @@ -1978,30 +1980,30 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status); MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status); - MMIO_D(_PCH_TRANS_HTOTAL_A, D_ALL); - MMIO_D(_PCH_TRANS_HBLANK_A, D_ALL); - MMIO_D(_PCH_TRANS_HSYNC_A, D_ALL); - MMIO_D(_PCH_TRANS_VTOTAL_A, D_ALL); - MMIO_D(_PCH_TRANS_VBLANK_A, D_ALL); - MMIO_D(_PCH_TRANS_VSYNC_A, D_ALL); - MMIO_D(_PCH_TRANS_VSYNCSHIFT_A, D_ALL); - - MMIO_D(_PCH_TRANS_HTOTAL_B, D_ALL); - MMIO_D(_PCH_TRANS_HBLANK_B, D_ALL); - MMIO_D(_PCH_TRANS_HSYNC_B, D_ALL); - MMIO_D(_PCH_TRANS_VTOTAL_B, D_ALL); - MMIO_D(_PCH_TRANS_VBLANK_B, D_ALL); - MMIO_D(_PCH_TRANS_VSYNC_B, D_ALL); - MMIO_D(_PCH_TRANS_VSYNCSHIFT_B, D_ALL); - - MMIO_D(_PCH_TRANSA_DATA_M1, D_ALL); - MMIO_D(_PCH_TRANSA_DATA_N1, D_ALL); - MMIO_D(_PCH_TRANSA_DATA_M2, D_ALL); - MMIO_D(_PCH_TRANSA_DATA_N2, D_ALL); - MMIO_D(_PCH_TRANSA_LINK_M1, D_ALL); - MMIO_D(_PCH_TRANSA_LINK_N1, D_ALL); - MMIO_D(_PCH_TRANSA_LINK_M2, D_ALL); - MMIO_D(_PCH_TRANSA_LINK_N2, D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_A), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_HBLANK_A), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_HSYNC_A), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_A), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_VBLANK_A), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_VSYNC_A), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_A), D_ALL); + + MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_B), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_HBLANK_B), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_HSYNC_B), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_B), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_VBLANK_B), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_VSYNC_B), D_ALL); + MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_B), D_ALL); + + MMIO_D(_MMIO(_PCH_TRANSA_DATA_M1), D_ALL); + MMIO_D(_MMIO(_PCH_TRANSA_DATA_N1), D_ALL); + MMIO_D(_MMIO(_PCH_TRANSA_DATA_M2), D_ALL); + MMIO_D(_MMIO(_PCH_TRANSA_DATA_N2), D_ALL); + MMIO_D(_MMIO(_PCH_TRANSA_LINK_M1), D_ALL); + MMIO_D(_MMIO(_PCH_TRANSA_LINK_N1), D_ALL); + MMIO_D(_MMIO(_PCH_TRANSA_LINK_M2), D_ALL); + MMIO_D(_MMIO(_PCH_TRANSA_LINK_N2), D_ALL); MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL); MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL); @@ -2019,38 +2021,38 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL); MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL); - MMIO_D(_FDI_RXA_MISC, D_ALL); - MMIO_D(_FDI_RXB_MISC, D_ALL); - MMIO_D(_FDI_RXA_TUSIZE1, D_ALL); - MMIO_D(_FDI_RXA_TUSIZE2, D_ALL); - MMIO_D(_FDI_RXB_TUSIZE1, D_ALL); - MMIO_D(_FDI_RXB_TUSIZE2, D_ALL); + MMIO_D(_MMIO(_FDI_RXA_MISC), D_ALL); + MMIO_D(_MMIO(_FDI_RXB_MISC), D_ALL); + MMIO_D(_MMIO(_FDI_RXA_TUSIZE1), D_ALL); + MMIO_D(_MMIO(_FDI_RXA_TUSIZE2), D_ALL); + MMIO_D(_MMIO(_FDI_RXB_TUSIZE1), D_ALL); + MMIO_D(_MMIO(_FDI_RXB_TUSIZE2), D_ALL); MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write); MMIO_D(PCH_PP_DIVISOR, D_ALL); MMIO_D(PCH_PP_STATUS, D_ALL); MMIO_D(PCH_LVDS, D_ALL); - MMIO_D(_PCH_DPLL_A, D_ALL); - MMIO_D(_PCH_DPLL_B, D_ALL); - MMIO_D(_PCH_FPA0, D_ALL); - MMIO_D(_PCH_FPA1, D_ALL); - MMIO_D(_PCH_FPB0, D_ALL); - MMIO_D(_PCH_FPB1, D_ALL); + MMIO_D(_MMIO(_PCH_DPLL_A), D_ALL); + MMIO_D(_MMIO(_PCH_DPLL_B), D_ALL); + MMIO_D(_MMIO(_PCH_FPA0), D_ALL); + MMIO_D(_MMIO(_PCH_FPA1), D_ALL); + MMIO_D(_MMIO(_PCH_FPB0), D_ALL); + MMIO_D(_MMIO(_PCH_FPB1), D_ALL); MMIO_D(PCH_DREF_CONTROL, D_ALL); MMIO_D(PCH_RAWCLK_FREQ, D_ALL); MMIO_D(PCH_DPLL_SEL, D_ALL); - MMIO_D(0x61208, D_ALL); - MMIO_D(0x6120c, D_ALL); + MMIO_D(_MMIO(0x61208), D_ALL); + MMIO_D(_MMIO(0x6120c), D_ALL); MMIO_D(PCH_PP_ON_DELAYS, D_ALL); MMIO_D(PCH_PP_OFF_DELAYS, D_ALL); - MMIO_DH(0xe651c, D_ALL, dpy_reg_mmio_read, NULL); - MMIO_DH(0xe661c, D_ALL, dpy_reg_mmio_read, NULL); - MMIO_DH(0xe671c, D_ALL, dpy_reg_mmio_read, NULL); - MMIO_DH(0xe681c, D_ALL, dpy_reg_mmio_read, NULL); - MMIO_DH(0xe6c04, D_ALL, dpy_reg_mmio_read, NULL); - MMIO_DH(0xe6e1c, D_ALL, dpy_reg_mmio_read, NULL); + MMIO_DH(_MMIO(0xe651c), D_ALL, dpy_reg_mmio_read, NULL); + MMIO_DH(_MMIO(0xe661c), D_ALL, dpy_reg_mmio_read, NULL); + MMIO_DH(_MMIO(0xe671c), D_ALL, dpy_reg_mmio_read, NULL); + MMIO_DH(_MMIO(0xe681c), D_ALL, dpy_reg_mmio_read, NULL); + MMIO_DH(_MMIO(0xe6c04), D_ALL, dpy_reg_mmio_read, NULL); + MMIO_DH(_MMIO(0xe6e1c), D_ALL, dpy_reg_mmio_read, NULL); MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0, PORTA_HOTPLUG_STATUS_MASK @@ -2072,11 +2074,11 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_D(SOUTH_CHICKEN1, D_ALL); MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write); - MMIO_D(_TRANSA_CHICKEN1, D_ALL); - MMIO_D(_TRANSB_CHICKEN1, D_ALL); + MMIO_D(_MMIO(_TRANSA_CHICKEN1), D_ALL); + MMIO_D(_MMIO(_TRANSB_CHICKEN1), D_ALL); MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL); - MMIO_D(_TRANSA_CHICKEN2, D_ALL); - MMIO_D(_TRANSB_CHICKEN2, D_ALL); + MMIO_D(_MMIO(_TRANSA_CHICKEN2), D_ALL); + MMIO_D(_MMIO(_TRANSB_CHICKEN2), D_ALL); MMIO_D(ILK_DPFC_CB_BASE, D_ALL); MMIO_D(ILK_DPFC_CONTROL, D_ALL); @@ -2142,24 +2144,24 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL); MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_D(0x60110, D_ALL); - MMIO_D(0x61110, D_ALL); - MMIO_F(0x70400, 0x40, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0x71400, 0x40, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0x72400, 0x40, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0x70440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); - MMIO_F(0x71440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); - MMIO_F(0x72440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); - MMIO_F(0x7044c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); - MMIO_F(0x7144c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); - MMIO_F(0x7244c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + MMIO_D(_MMIO(0x60110), D_ALL); + MMIO_D(_MMIO(0x61110), D_ALL); + MMIO_F(_MMIO(0x70400), 0x40, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x71400), 0x40, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x72400), 0x40, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x70440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + MMIO_F(_MMIO(0x71440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + MMIO_F(_MMIO(0x72440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + MMIO_F(_MMIO(0x7044c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + MMIO_F(_MMIO(0x7144c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + MMIO_F(_MMIO(0x7244c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL); MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL); MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL); MMIO_D(SPLL_CTL, D_ALL); - MMIO_D(_WRPLL_CTL1, D_ALL); - MMIO_D(_WRPLL_CTL2, D_ALL); + MMIO_D(_MMIO(_WRPLL_CTL1), D_ALL); + MMIO_D(_MMIO(_WRPLL_CTL2), D_ALL); MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL); MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL); MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL); @@ -2170,15 +2172,15 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL); MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL); - MMIO_D(0x46508, D_ALL); + MMIO_D(_MMIO(0x46508), D_ALL); - MMIO_D(0x49080, D_ALL); - MMIO_D(0x49180, D_ALL); - MMIO_D(0x49280, D_ALL); + MMIO_D(_MMIO(0x49080), D_ALL); + MMIO_D(_MMIO(0x49180), D_ALL); + MMIO_D(_MMIO(0x49280), D_ALL); - MMIO_F(0x49090, 0x14, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0x49190, 0x14, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0x49290, 0x14, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x49090), 0x14, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x49190), 0x14, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x49290), 0x14, 0, 0, 0, D_ALL, NULL, NULL); MMIO_D(GAMMA_MODE(PIPE_A), D_ALL); MMIO_D(GAMMA_MODE(PIPE_B), D_ALL); @@ -2198,7 +2200,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write); MMIO_D(PIXCLK_GATE, D_ALL); - MMIO_F(_DPA_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_ALL, NULL, + MMIO_F(_MMIO(_DPA_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_ALL, NULL, dp_aux_ch_ctl_mmio_write); MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write); @@ -2219,24 +2221,24 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write); MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL); - MMIO_F(_DDI_BUF_TRANS_A, 0x50, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0x64e60, 0x50, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0x64eC0, 0x50, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0x64f20, 0x50, 0, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0x64f80, 0x50, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(_DDI_BUF_TRANS_A), 0x50, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x64e60), 0x50, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x64eC0), 0x50, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x64f20), 0x50, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x64f80), 0x50, 0, 0, 0, D_ALL, NULL, NULL); MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL); MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL); - MMIO_DH(_TRANS_DDI_FUNC_CTL_A, D_ALL, NULL, NULL); - MMIO_DH(_TRANS_DDI_FUNC_CTL_B, D_ALL, NULL, NULL); - MMIO_DH(_TRANS_DDI_FUNC_CTL_C, D_ALL, NULL, NULL); - MMIO_DH(_TRANS_DDI_FUNC_CTL_EDP, D_ALL, NULL, NULL); + MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_A), D_ALL, NULL, NULL); + MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_B), D_ALL, NULL, NULL); + MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_C), D_ALL, NULL, NULL); + MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_EDP), D_ALL, NULL, NULL); - MMIO_D(_TRANSA_MSA_MISC, D_ALL); - MMIO_D(_TRANSB_MSA_MISC, D_ALL); - MMIO_D(_TRANSC_MSA_MISC, D_ALL); - MMIO_D(_TRANS_EDP_MSA_MISC, D_ALL); + MMIO_D(_MMIO(_TRANSA_MSA_MISC), D_ALL); + MMIO_D(_MMIO(_TRANSB_MSA_MISC), D_ALL); + MMIO_D(_MMIO(_TRANSC_MSA_MISC), D_ALL); + MMIO_D(_MMIO(_TRANS_EDP_MSA_MISC), D_ALL); MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL); MMIO_D(FORCEWAKE_ACK, D_ALL); @@ -2302,101 +2304,101 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_D(GEN6_UCGCTL1, D_ALL); MMIO_D(GEN6_UCGCTL2, D_ALL); - MMIO_F(0x4f000, 0x90, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x4f000), 0x90, 0, 0, 0, D_ALL, NULL, NULL); MMIO_D(GEN6_PCODE_DATA, D_ALL); - MMIO_D(0x13812c, D_ALL); + MMIO_D(_MMIO(0x13812c), D_ALL); MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL); MMIO_D(HSW_EDRAM_CAP, D_ALL); MMIO_D(HSW_IDICR, D_ALL); MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL); - MMIO_D(0x3c, D_ALL); - MMIO_D(0x860, D_ALL); + MMIO_D(_MMIO(0x3c), D_ALL); + MMIO_D(_MMIO(0x860), D_ALL); MMIO_D(ECOSKPD, D_ALL); - MMIO_D(0x121d0, D_ALL); + MMIO_D(_MMIO(0x121d0), D_ALL); MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL); - MMIO_D(0x41d0, D_ALL); + MMIO_D(_MMIO(0x41d0), D_ALL); MMIO_D(GAC_ECO_BITS, D_ALL); - MMIO_D(0x6200, D_ALL); - MMIO_D(0x6204, D_ALL); - MMIO_D(0x6208, D_ALL); - MMIO_D(0x7118, D_ALL); - MMIO_D(0x7180, D_ALL); - MMIO_D(0x7408, D_ALL); - MMIO_D(0x7c00, D_ALL); + MMIO_D(_MMIO(0x6200), D_ALL); + MMIO_D(_MMIO(0x6204), D_ALL); + MMIO_D(_MMIO(0x6208), D_ALL); + MMIO_D(_MMIO(0x7118), D_ALL); + MMIO_D(_MMIO(0x7180), D_ALL); + MMIO_D(_MMIO(0x7408), D_ALL); + MMIO_D(_MMIO(0x7c00), D_ALL); MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write); - MMIO_D(0x911c, D_ALL); - MMIO_D(0x9120, D_ALL); + MMIO_D(_MMIO(0x911c), D_ALL); + MMIO_D(_MMIO(0x9120), D_ALL); MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_D(GAB_CTL, D_ALL); - MMIO_D(0x48800, D_ALL); - MMIO_D(0xce044, D_ALL); - MMIO_D(0xe6500, D_ALL); - MMIO_D(0xe6504, D_ALL); - MMIO_D(0xe6600, D_ALL); - MMIO_D(0xe6604, D_ALL); - MMIO_D(0xe6700, D_ALL); - MMIO_D(0xe6704, D_ALL); - MMIO_D(0xe6800, D_ALL); - MMIO_D(0xe6804, D_ALL); + MMIO_D(_MMIO(0x48800), D_ALL); + MMIO_D(_MMIO(0xce044), D_ALL); + MMIO_D(_MMIO(0xe6500), D_ALL); + MMIO_D(_MMIO(0xe6504), D_ALL); + MMIO_D(_MMIO(0xe6600), D_ALL); + MMIO_D(_MMIO(0xe6604), D_ALL); + MMIO_D(_MMIO(0xe6700), D_ALL); + MMIO_D(_MMIO(0xe6704), D_ALL); + MMIO_D(_MMIO(0xe6800), D_ALL); + MMIO_D(_MMIO(0xe6804), D_ALL); MMIO_D(PCH_GMBUS4, D_ALL); MMIO_D(PCH_GMBUS5, D_ALL); - MMIO_D(0x902c, D_ALL); - MMIO_D(0xec008, D_ALL); - MMIO_D(0xec00c, D_ALL); - MMIO_D(0xec008 + 0x18, D_ALL); - MMIO_D(0xec00c + 0x18, D_ALL); - MMIO_D(0xec008 + 0x18 * 2, D_ALL); - MMIO_D(0xec00c + 0x18 * 2, D_ALL); - MMIO_D(0xec008 + 0x18 * 3, D_ALL); - MMIO_D(0xec00c + 0x18 * 3, D_ALL); - MMIO_D(0xec408, D_ALL); - MMIO_D(0xec40c, D_ALL); - MMIO_D(0xec408 + 0x18, D_ALL); - MMIO_D(0xec40c + 0x18, D_ALL); - MMIO_D(0xec408 + 0x18 * 2, D_ALL); - MMIO_D(0xec40c + 0x18 * 2, D_ALL); - MMIO_D(0xec408 + 0x18 * 3, D_ALL); - MMIO_D(0xec40c + 0x18 * 3, D_ALL); - MMIO_D(0xfc810, D_ALL); - MMIO_D(0xfc81c, D_ALL); - MMIO_D(0xfc828, D_ALL); - MMIO_D(0xfc834, D_ALL); - MMIO_D(0xfcc00, D_ALL); - MMIO_D(0xfcc0c, D_ALL); - MMIO_D(0xfcc18, D_ALL); - MMIO_D(0xfcc24, D_ALL); - MMIO_D(0xfd000, D_ALL); - MMIO_D(0xfd00c, D_ALL); - MMIO_D(0xfd018, D_ALL); - MMIO_D(0xfd024, D_ALL); - MMIO_D(0xfd034, D_ALL); + MMIO_D(_MMIO(0x902c), D_ALL); + MMIO_D(_MMIO(0xec008), D_ALL); + MMIO_D(_MMIO(0xec00c), D_ALL); + MMIO_D(_MMIO(0xec008 + 0x18), D_ALL); + MMIO_D(_MMIO(0xec00c + 0x18), D_ALL); + MMIO_D(_MMIO(0xec008 + 0x18 * 2), D_ALL); + MMIO_D(_MMIO(0xec00c + 0x18 * 2), D_ALL); + MMIO_D(_MMIO(0xec008 + 0x18 * 3), D_ALL); + MMIO_D(_MMIO(0xec00c + 0x18 * 3), D_ALL); + MMIO_D(_MMIO(0xec408), D_ALL); + MMIO_D(_MMIO(0xec40c), D_ALL); + MMIO_D(_MMIO(0xec408 + 0x18), D_ALL); + MMIO_D(_MMIO(0xec40c + 0x18), D_ALL); + MMIO_D(_MMIO(0xec408 + 0x18 * 2), D_ALL); + MMIO_D(_MMIO(0xec40c + 0x18 * 2), D_ALL); + MMIO_D(_MMIO(0xec408 + 0x18 * 3), D_ALL); + MMIO_D(_MMIO(0xec40c + 0x18 * 3), D_ALL); + MMIO_D(_MMIO(0xfc810), D_ALL); + MMIO_D(_MMIO(0xfc81c), D_ALL); + MMIO_D(_MMIO(0xfc828), D_ALL); + MMIO_D(_MMIO(0xfc834), D_ALL); + MMIO_D(_MMIO(0xfcc00), D_ALL); + MMIO_D(_MMIO(0xfcc0c), D_ALL); + MMIO_D(_MMIO(0xfcc18), D_ALL); + MMIO_D(_MMIO(0xfcc24), D_ALL); + MMIO_D(_MMIO(0xfd000), D_ALL); + MMIO_D(_MMIO(0xfd00c), D_ALL); + MMIO_D(_MMIO(0xfd018), D_ALL); + MMIO_D(_MMIO(0xfd024), D_ALL); + MMIO_D(_MMIO(0xfd034), D_ALL); MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write); - MMIO_D(0x2054, D_ALL); - MMIO_D(0x12054, D_ALL); - MMIO_D(0x22054, D_ALL); - MMIO_D(0x1a054, D_ALL); - - MMIO_D(0x44070, D_ALL); - MMIO_DFH(0x215c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x2178, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x217c, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x12178, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x1217c, D_ALL, F_CMD_ACCESS, NULL, NULL); - - MMIO_F(0x2290, 8, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL); - MMIO_D(0x2b00, D_BDW_PLUS); - MMIO_D(0x2360, D_BDW_PLUS); - MMIO_F(0x5200, 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0x5240, 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); - MMIO_F(0x5280, 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); - - MMIO_DFH(0x1c17c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x1c178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_D(_MMIO(0x2054), D_ALL); + MMIO_D(_MMIO(0x12054), D_ALL); + MMIO_D(_MMIO(0x22054), D_ALL); + MMIO_D(_MMIO(0x1a054), D_ALL); + + MMIO_D(_MMIO(0x44070), D_ALL); + MMIO_DFH(_MMIO(0x215c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x2178), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x217c), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x12178), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x1217c), D_ALL, F_CMD_ACCESS, NULL, NULL); + + MMIO_F(_MMIO(0x2290), 8, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL); + MMIO_D(_MMIO(0x2b00), D_BDW_PLUS); + MMIO_D(_MMIO(0x2360), D_BDW_PLUS); + MMIO_F(_MMIO(0x5200), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x5240), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); + MMIO_F(_MMIO(0x5280), 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); + + MMIO_DFH(_MMIO(0x1c17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x1c178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(BCS_SWCTRL, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_F(HS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); @@ -2410,24 +2412,24 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_F(CL_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); MMIO_F(PS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); MMIO_F(PS_DEPTH_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); - MMIO_DH(0x4260, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); - MMIO_DH(0x4264, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); - MMIO_DH(0x4268, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); - MMIO_DH(0x426c, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); - MMIO_DH(0x4270, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); - MMIO_DFH(0x4094, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DH(_MMIO(0x4260), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); + MMIO_DH(_MMIO(0x4264), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); + MMIO_DH(_MMIO(0x4268), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); + MMIO_DH(_MMIO(0x426c), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); + MMIO_DH(_MMIO(0x4270), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); + MMIO_DFH(_MMIO(0x4094), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(ARB_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_RING_GM_RDR(RING_BBADDR, D_ALL, NULL, NULL); - MMIO_DFH(0x2220, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x12220, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x22220, D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x2220), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x12220), D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x22220), D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_RING_DFH(RING_SYNC_1, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_RING_DFH(RING_SYNC_0, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x22178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x1a178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x1a17c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x2217c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x22178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x1a178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x1a17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x2217c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); return 0; } @@ -2501,40 +2503,40 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, F_CMD_ACCESS, mmio_read_from_hw, NULL); -#define RING_REG(base) (base + 0xd0) +#define RING_REG(base) _MMIO((base) + 0xd0) MMIO_RING_F(RING_REG, 4, F_RO, 0, ~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL, ring_reset_ctl_write); #undef RING_REG -#define RING_REG(base) (base + 0x230) +#define RING_REG(base) _MMIO((base) + 0x230) MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write); #undef RING_REG -#define RING_REG(base) (base + 0x234) +#define RING_REG(base) _MMIO((base) + 0x234) MMIO_RING_F(RING_REG, 8, F_RO | F_CMD_ACCESS, 0, ~0, D_BDW_PLUS, NULL, NULL); #undef RING_REG -#define RING_REG(base) (base + 0x244) +#define RING_REG(base) _MMIO((base) + 0x244) MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); #undef RING_REG -#define RING_REG(base) (base + 0x370) +#define RING_REG(base) _MMIO((base) + 0x370) MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL); #undef RING_REG -#define RING_REG(base) (base + 0x3a0) +#define RING_REG(base) _MMIO((base) + 0x3a0) MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL); #undef RING_REG MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS); MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS); MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS); - MMIO_D(0x1c1d0, D_BDW_PLUS); + MMIO_D(_MMIO(0x1c1d0), D_BDW_PLUS); MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS); MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS); - MMIO_D(0x1c054, D_BDW_PLUS); + MMIO_D(_MMIO(0x1c054), D_BDW_PLUS); MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write); @@ -2543,7 +2545,7 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) MMIO_D(GAMTARBMODE, D_BDW_PLUS); -#define RING_REG(base) (base + 0x270) +#define RING_REG(base) _MMIO((base) + 0x270) MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL); #undef RING_REG @@ -2556,10 +2558,10 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS); MMIO_D(WM_MISC, D_BDW); - MMIO_D(BDW_EDP_PSR_BASE, D_BDW); + MMIO_D(_MMIO(BDW_EDP_PSR_BASE), D_BDW); - MMIO_D(0x66c00, D_BDW_PLUS); - MMIO_D(0x66c04, D_BDW_PLUS); + MMIO_D(_MMIO(0x66c00), D_BDW_PLUS); + MMIO_D(_MMIO(0x66c04), D_BDW_PLUS); MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS); @@ -2567,54 +2569,54 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS); MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS); - MMIO_D(0xfdc, D_BDW_PLUS); + MMIO_D(_MMIO(0xfdc), D_BDW_PLUS); MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GEN7_ROW_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GEN8_UCGCTL6, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xb1f0, D_BDW, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xb1c0, D_BDW, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xb1f0), D_BDW, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xb1c0), D_BDW, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xb100, D_BDW, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xb10c, D_BDW, F_CMD_ACCESS, NULL, NULL); - MMIO_D(0xb110, D_BDW); + MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL); + MMIO_D(_MMIO(0xb110), D_BDW); - MMIO_F(0x24d0, 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, + MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, force_nonpriv_write); - MMIO_D(0x44484, D_BDW_PLUS); - MMIO_D(0x4448c, D_BDW_PLUS); + MMIO_D(_MMIO(0x44484), D_BDW_PLUS); + MMIO_D(_MMIO(0x4448c), D_BDW_PLUS); - MMIO_DFH(0x83a4, D_BDW, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x83a4), D_BDW, F_CMD_ACCESS, NULL, NULL); MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS); - MMIO_DFH(0x8430, D_BDW, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x8430), D_BDW, F_CMD_ACCESS, NULL, NULL); - MMIO_D(0x110000, D_BDW_PLUS); + MMIO_D(_MMIO(0x110000), D_BDW_PLUS); - MMIO_D(0x48400, D_BDW_PLUS); + MMIO_D(_MMIO(0x48400), D_BDW_PLUS); - MMIO_D(0x6e570, D_BDW_PLUS); - MMIO_D(0x65f10, D_BDW_PLUS); + MMIO_D(_MMIO(0x6e570), D_BDW_PLUS); + MMIO_D(_MMIO(0x65f10), D_BDW_PLUS); - MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xe188, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xe194), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xe188), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x2580, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - - MMIO_DFH(0x2248, D_BDW, F_CMD_ACCESS, NULL, NULL); - - MMIO_DFH(0xe220, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xe230, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xe240, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xe260, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xe270, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xe280, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xe2a0, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xe2b0, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0xe2c0, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x2580), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + + MMIO_DFH(_MMIO(0x2248), D_BDW, F_CMD_ACCESS, NULL, NULL); + + MMIO_DFH(_MMIO(0xe220), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xe230), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xe240), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xe260), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xe270), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xe280), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); return 0; } @@ -2630,11 +2632,11 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL); - MMIO_F(_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, + MMIO_F(_MMIO(_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, dp_aux_ch_ctl_mmio_write); - MMIO_F(_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, + MMIO_F(_MMIO(_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, dp_aux_ch_ctl_mmio_write); - MMIO_F(_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, + MMIO_F(_MMIO(_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, dp_aux_ch_ctl_mmio_write); /* @@ -2645,26 +2647,26 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_DH(HSW_PWR_WELL_CTL_DRIVER(SKL_DISP_PW_MISC_IO), D_SKL_PLUS, NULL, skl_power_well_ctl_write); - MMIO_D(0xa210, D_SKL_PLUS); + MMIO_D(_MMIO(0xa210), D_SKL_PLUS); MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS); MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS); MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DH(0x4ddc, D_SKL_PLUS, NULL, NULL); - MMIO_DH(0x42080, D_SKL_PLUS, NULL, NULL); - MMIO_D(0x45504, D_SKL_PLUS); - MMIO_D(0x45520, D_SKL_PLUS); - MMIO_D(0x46000, D_SKL_PLUS); - MMIO_DH(0x46010, D_SKL | D_KBL, NULL, skl_lcpll_write); - MMIO_DH(0x46014, D_SKL | D_KBL, NULL, skl_lcpll_write); - MMIO_D(0x6C040, D_SKL | D_KBL); - MMIO_D(0x6C048, D_SKL | D_KBL); - MMIO_D(0x6C050, D_SKL | D_KBL); - MMIO_D(0x6C044, D_SKL | D_KBL); - MMIO_D(0x6C04C, D_SKL | D_KBL); - MMIO_D(0x6C054, D_SKL | D_KBL); - MMIO_D(0x6c058, D_SKL | D_KBL); - MMIO_D(0x6c05c, D_SKL | D_KBL); - MMIO_DH(0X6c060, D_SKL | D_KBL, dpll_status_read, NULL); + MMIO_DH(_MMIO(0x4ddc), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(0x42080), D_SKL_PLUS, NULL, NULL); + MMIO_D(_MMIO(0x45504), D_SKL_PLUS); + MMIO_D(_MMIO(0x45520), D_SKL_PLUS); + MMIO_D(_MMIO(0x46000), D_SKL_PLUS); + MMIO_DH(_MMIO(0x46010), D_SKL | D_KBL, NULL, skl_lcpll_write); + MMIO_DH(_MMIO(0x46014), D_SKL | D_KBL, NULL, skl_lcpll_write); + MMIO_D(_MMIO(0x6C040), D_SKL | D_KBL); + MMIO_D(_MMIO(0x6C048), D_SKL | D_KBL); + MMIO_D(_MMIO(0x6C050), D_SKL | D_KBL); + MMIO_D(_MMIO(0x6C044), D_SKL | D_KBL); + MMIO_D(_MMIO(0x6C04C), D_SKL | D_KBL); + MMIO_D(_MMIO(0x6C054), D_SKL | D_KBL); + MMIO_D(_MMIO(0x6c058), D_SKL | D_KBL); + MMIO_D(_MMIO(0x6c05c), D_SKL | D_KBL); + MMIO_DH(_MMIO(0x6c060), D_SKL | D_KBL, dpll_status_read, NULL); MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write); MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write); @@ -2753,105 +2755,105 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL); MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_A, 1), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_A, 2), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_A, 3), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_A, 4), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_B, 1), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_B, 2), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_B, 3), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_B, 4), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_C, 1), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_C, 2), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_C, 3), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C0(PIPE_C, 4), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_A, 1), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_A, 2), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_A, 3), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_A, 4), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_B, 1), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_B, 2), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_B, 3), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_B, 4), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_C, 1), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_C, 2), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_C, 3), D_SKL_PLUS, NULL, NULL); - MMIO_DH(_REG_701C4(PIPE_C, 4), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL); + MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL); - MMIO_D(0x70380, D_SKL_PLUS); - MMIO_D(0x71380, D_SKL_PLUS); - MMIO_D(0x72380, D_SKL_PLUS); - MMIO_D(0x7039c, D_SKL_PLUS); + MMIO_D(_MMIO(0x70380), D_SKL_PLUS); + MMIO_D(_MMIO(0x71380), D_SKL_PLUS); + MMIO_D(_MMIO(0x72380), D_SKL_PLUS); + MMIO_D(_MMIO(0x7039c), D_SKL_PLUS); - MMIO_D(0x8f074, D_SKL | D_KBL); - MMIO_D(0x8f004, D_SKL | D_KBL); - MMIO_D(0x8f034, D_SKL | D_KBL); + MMIO_D(_MMIO(0x8f074), D_SKL | D_KBL); + MMIO_D(_MMIO(0x8f004), D_SKL | D_KBL); + MMIO_D(_MMIO(0x8f034), D_SKL | D_KBL); - MMIO_D(0xb11c, D_SKL | D_KBL); + MMIO_D(_MMIO(0xb11c), D_SKL | D_KBL); - MMIO_D(0x51000, D_SKL | D_KBL); - MMIO_D(0x6c00c, D_SKL_PLUS); + MMIO_D(_MMIO(0x51000), D_SKL | D_KBL); + MMIO_D(_MMIO(0x6c00c), D_SKL_PLUS); - MMIO_F(0xc800, 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL); - MMIO_F(0xb020, 0x80, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL); + MMIO_F(_MMIO(0xc800), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL); + MMIO_F(_MMIO(0xb020), 0x80, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL); - MMIO_D(0xd08, D_SKL_PLUS); - MMIO_DFH(0x20e0, D_SKL_PLUS, F_MODE_MASK, NULL, NULL); - MMIO_DFH(0x20ec, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_D(_MMIO(0xd08), D_SKL_PLUS); + MMIO_DFH(_MMIO(0x20e0), D_SKL_PLUS, F_MODE_MASK, NULL, NULL); + MMIO_DFH(_MMIO(0x20ec), D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); /* TRTT */ - MMIO_DFH(0x4de0, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x4de4, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x4de8, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x4dec, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x4df0, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x4df4, D_SKL | D_KBL, F_CMD_ACCESS, NULL, gen9_trtte_write); - MMIO_DH(0x4dfc, D_SKL | D_KBL, NULL, gen9_trtt_chicken_write); + MMIO_DFH(_MMIO(0x4de0), D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x4de4), D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x4de8), D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x4dec), D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x4df0), D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x4df4), D_SKL | D_KBL, F_CMD_ACCESS, NULL, gen9_trtte_write); + MMIO_DH(_MMIO(0x4dfc), D_SKL | D_KBL, NULL, gen9_trtt_chicken_write); - MMIO_D(0x45008, D_SKL | D_KBL); + MMIO_D(_MMIO(0x45008), D_SKL | D_KBL); - MMIO_D(0x46430, D_SKL | D_KBL); + MMIO_D(_MMIO(0x46430), D_SKL | D_KBL); - MMIO_D(0x46520, D_SKL | D_KBL); + MMIO_D(_MMIO(0x46520), D_SKL | D_KBL); - MMIO_D(0xc403c, D_SKL | D_KBL); - MMIO_D(0xb004, D_SKL_PLUS); + MMIO_D(_MMIO(0xc403c), D_SKL | D_KBL); + MMIO_D(_MMIO(0xb004), D_SKL_PLUS); MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write); - MMIO_D(0x65900, D_SKL_PLUS); - MMIO_D(0x1082c0, D_SKL | D_KBL); - MMIO_D(0x4068, D_SKL | D_KBL); - MMIO_D(0x67054, D_SKL | D_KBL); - MMIO_D(0x6e560, D_SKL | D_KBL); - MMIO_D(0x6e554, D_SKL | D_KBL); - MMIO_D(0x2b20, D_SKL | D_KBL); - MMIO_D(0x65f00, D_SKL | D_KBL); - MMIO_D(0x65f08, D_SKL | D_KBL); - MMIO_D(0x320f0, D_SKL | D_KBL); - - MMIO_D(0x70034, D_SKL_PLUS); - MMIO_D(0x71034, D_SKL_PLUS); - MMIO_D(0x72034, D_SKL_PLUS); - - MMIO_D(_PLANE_KEYVAL_1(PIPE_A), D_SKL_PLUS); - MMIO_D(_PLANE_KEYVAL_1(PIPE_B), D_SKL_PLUS); - MMIO_D(_PLANE_KEYVAL_1(PIPE_C), D_SKL_PLUS); - MMIO_D(_PLANE_KEYMSK_1(PIPE_A), D_SKL_PLUS); - MMIO_D(_PLANE_KEYMSK_1(PIPE_B), D_SKL_PLUS); - MMIO_D(_PLANE_KEYMSK_1(PIPE_C), D_SKL_PLUS); - - MMIO_D(0x44500, D_SKL_PLUS); + MMIO_D(_MMIO(0x65900), D_SKL_PLUS); + MMIO_D(_MMIO(0x1082c0), D_SKL | D_KBL); + MMIO_D(_MMIO(0x4068), D_SKL | D_KBL); + MMIO_D(_MMIO(0x67054), D_SKL | D_KBL); + MMIO_D(_MMIO(0x6e560), D_SKL | D_KBL); + MMIO_D(_MMIO(0x6e554), D_SKL | D_KBL); + MMIO_D(_MMIO(0x2b20), D_SKL | D_KBL); + MMIO_D(_MMIO(0x65f00), D_SKL | D_KBL); + MMIO_D(_MMIO(0x65f08), D_SKL | D_KBL); + MMIO_D(_MMIO(0x320f0), D_SKL | D_KBL); + + MMIO_D(_MMIO(0x70034), D_SKL_PLUS); + MMIO_D(_MMIO(0x71034), D_SKL_PLUS); + MMIO_D(_MMIO(0x72034), D_SKL_PLUS); + + MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_A)), D_SKL_PLUS); + MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_B)), D_SKL_PLUS); + MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_C)), D_SKL_PLUS); + MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_A)), D_SKL_PLUS); + MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_B)), D_SKL_PLUS); + MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS); + + MMIO_D(_MMIO(0x44500), D_SKL_PLUS); MMIO_DFH(GEN9_CSFE_CHICKEN1_RCS, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL | D_KBL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_D(0x4ab8, D_KBL); - MMIO_D(0x2248, D_SKL_PLUS | D_KBL); + MMIO_D(_MMIO(0x4ab8), D_KBL); + MMIO_D(_MMIO(0x2248), D_SKL_PLUS | D_KBL); return 0; } @@ -2867,8 +2869,8 @@ static struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt, for (i = 0; i < num; i++, block++) { if (!(device & block->device)) continue; - if (offset >= INTEL_GVT_MMIO_OFFSET(block->offset) && - offset < INTEL_GVT_MMIO_OFFSET(block->offset) + block->size) + if (offset >= i915_mmio_reg_offset(block->offset) && + offset < i915_mmio_reg_offset(block->offset) + block->size) return block; } return NULL; @@ -2980,8 +2982,8 @@ int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt, for (i = 0; i < gvt->mmio.num_mmio_block; i++, block++) { for (j = 0; j < block->size; j += 4) { ret = handler(gvt, - INTEL_GVT_MMIO_OFFSET(block->offset) + j, - data); + i915_mmio_reg_offset(block->offset) + j, + data); if (ret) return ret; } diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h index df7f33abd393..a1bd82feb827 100644 --- a/drivers/gpu/drm/i915/gvt/hypercall.h +++ b/drivers/gpu/drm/i915/gvt/hypercall.h @@ -55,6 +55,9 @@ struct intel_gvt_mpt { unsigned long mfn, unsigned int nr, bool map); int (*set_trap_area)(unsigned long handle, u64 start, u64 end, bool map); + int (*set_opregion)(void *vgpu); + int (*get_vfio_device)(void *vgpu); + void (*put_vfio_device)(void *vgpu); }; extern struct intel_gvt_mpt xengt_mpt; diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 110f07e8bcfb..45bab5a6290b 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -53,11 +53,23 @@ static const struct intel_gvt_ops *intel_gvt_ops; #define VFIO_PCI_INDEX_TO_OFFSET(index) ((u64)(index) << VFIO_PCI_OFFSET_SHIFT) #define VFIO_PCI_OFFSET_MASK (((u64)(1) << VFIO_PCI_OFFSET_SHIFT) - 1) +#define OPREGION_SIGNATURE "IntelGraphicsMem" + +struct vfio_region; +struct intel_vgpu_regops { + size_t (*rw)(struct intel_vgpu *vgpu, char *buf, + size_t count, loff_t *ppos, bool iswrite); + void (*release)(struct intel_vgpu *vgpu, + struct vfio_region *region); +}; + struct vfio_region { u32 type; u32 subtype; size_t size; u32 flags; + const struct intel_vgpu_regops *ops; + void *data; }; struct kvmgt_pgfn { @@ -316,6 +328,108 @@ static void kvmgt_protect_table_del(struct kvmgt_guest_info *info, } } +static size_t intel_vgpu_reg_rw_opregion(struct intel_vgpu *vgpu, char *buf, + size_t count, loff_t *ppos, bool iswrite) +{ + unsigned int i = VFIO_PCI_OFFSET_TO_INDEX(*ppos) - + VFIO_PCI_NUM_REGIONS; + void *base = vgpu->vdev.region[i].data; + loff_t pos = *ppos & VFIO_PCI_OFFSET_MASK; + + if (pos >= vgpu->vdev.region[i].size || iswrite) { + gvt_vgpu_err("invalid op or offset for Intel vgpu OpRegion\n"); + return -EINVAL; + } + count = min(count, (size_t)(vgpu->vdev.region[i].size - pos)); + memcpy(buf, base + pos, count); + + return count; +} + +static void intel_vgpu_reg_release_opregion(struct intel_vgpu *vgpu, + struct vfio_region *region) +{ +} + +static const struct intel_vgpu_regops intel_vgpu_regops_opregion = { + .rw = intel_vgpu_reg_rw_opregion, + .release = intel_vgpu_reg_release_opregion, +}; + +static int intel_vgpu_register_reg(struct intel_vgpu *vgpu, + unsigned int type, unsigned int subtype, + const struct intel_vgpu_regops *ops, + size_t size, u32 flags, void *data) +{ + struct vfio_region *region; + + region = krealloc(vgpu->vdev.region, + (vgpu->vdev.num_regions + 1) * sizeof(*region), + GFP_KERNEL); + if (!region) + return -ENOMEM; + + vgpu->vdev.region = region; + vgpu->vdev.region[vgpu->vdev.num_regions].type = type; + vgpu->vdev.region[vgpu->vdev.num_regions].subtype = subtype; + vgpu->vdev.region[vgpu->vdev.num_regions].ops = ops; + vgpu->vdev.region[vgpu->vdev.num_regions].size = size; + vgpu->vdev.region[vgpu->vdev.num_regions].flags = flags; + vgpu->vdev.region[vgpu->vdev.num_regions].data = data; + vgpu->vdev.num_regions++; + return 0; +} + +static int kvmgt_get_vfio_device(void *p_vgpu) +{ + struct intel_vgpu *vgpu = (struct intel_vgpu *)p_vgpu; + + vgpu->vdev.vfio_device = vfio_device_get_from_dev( + mdev_dev(vgpu->vdev.mdev)); + if (!vgpu->vdev.vfio_device) { + gvt_vgpu_err("failed to get vfio device\n"); + return -ENODEV; + } + return 0; +} + + +static int kvmgt_set_opregion(void *p_vgpu) +{ + struct intel_vgpu *vgpu = (struct intel_vgpu *)p_vgpu; + void *base; + int ret; + + /* Each vgpu has its own opregion, although VFIO would create another + * one later. This one is used to expose opregion to VFIO. And the + * other one created by VFIO later, is used by guest actually. + */ + base = vgpu_opregion(vgpu)->va; + if (!base) + return -ENOMEM; + + if (memcmp(base, OPREGION_SIGNATURE, 16)) { + memunmap(base); + return -EINVAL; + } + + ret = intel_vgpu_register_reg(vgpu, + PCI_VENDOR_ID_INTEL | VFIO_REGION_TYPE_PCI_VENDOR_TYPE, + VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION, + &intel_vgpu_regops_opregion, OPREGION_SIZE, + VFIO_REGION_INFO_FLAG_READ, base); + + return ret; +} + +static void kvmgt_put_vfio_device(void *vgpu) +{ + if (WARN_ON(!((struct intel_vgpu *)vgpu)->vdev.vfio_device)) + return; + + vfio_device_put(((struct intel_vgpu *)vgpu)->vdev.vfio_device); +} + static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev) { struct intel_vgpu *vgpu = NULL; @@ -546,7 +660,7 @@ static ssize_t intel_vgpu_rw(struct mdev_device *mdev, char *buf, int ret = -EINVAL; - if (index >= VFIO_PCI_NUM_REGIONS) { + if (index >= VFIO_PCI_NUM_REGIONS + vgpu->vdev.num_regions) { gvt_vgpu_err("invalid index: %u\n", index); return -EINVAL; } @@ -574,8 +688,14 @@ static ssize_t intel_vgpu_rw(struct mdev_device *mdev, char *buf, case VFIO_PCI_BAR5_REGION_INDEX: case VFIO_PCI_VGA_REGION_INDEX: case VFIO_PCI_ROM_REGION_INDEX: + break; default: - gvt_vgpu_err("unsupported region: %u\n", index); + if (index >= VFIO_PCI_NUM_REGIONS + vgpu->vdev.num_regions) + return -EINVAL; + + index -= VFIO_PCI_NUM_REGIONS; + return vgpu->vdev.region[index].ops->rw(vgpu, buf, count, + ppos, is_write); } return ret == 0 ? count : ret; @@ -838,7 +958,8 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd, info.flags = VFIO_DEVICE_FLAGS_PCI; info.flags |= VFIO_DEVICE_FLAGS_RESET; - info.num_regions = VFIO_PCI_NUM_REGIONS; + info.num_regions = VFIO_PCI_NUM_REGIONS + + vgpu->vdev.num_regions; info.num_irqs = VFIO_PCI_NUM_IRQS; return copy_to_user((void __user *)arg, &info, minsz) ? @@ -908,13 +1029,17 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd, case VFIO_PCI_BAR3_REGION_INDEX ... VFIO_PCI_BAR5_REGION_INDEX: info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index); info.size = 0; - info.flags = 0; + gvt_dbg_core("get region info bar:%d\n", info.index); break; case VFIO_PCI_ROM_REGION_INDEX: case VFIO_PCI_VGA_REGION_INDEX: + info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index); + info.size = 0; + info.flags = 0; + gvt_dbg_core("get region info index:%d\n", info.index); break; default: @@ -959,6 +1084,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd, } if (caps.size) { + info.flags |= VFIO_REGION_INFO_FLAG_CAPS; if (info.argsz < sizeof(info) + caps.size) { info.argsz = sizeof(info) + caps.size; info.cap_offset = 0; @@ -1045,6 +1171,33 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd, } else if (cmd == VFIO_DEVICE_RESET) { intel_gvt_ops->vgpu_reset(vgpu); return 0; + } else if (cmd == VFIO_DEVICE_QUERY_GFX_PLANE) { + struct vfio_device_gfx_plane_info dmabuf; + int ret = 0; + + minsz = offsetofend(struct vfio_device_gfx_plane_info, + dmabuf_id); + if (copy_from_user(&dmabuf, (void __user *)arg, minsz)) + return -EFAULT; + if (dmabuf.argsz < minsz) + return -EINVAL; + + ret = intel_gvt_ops->vgpu_query_plane(vgpu, &dmabuf); + if (ret != 0) + return ret; + + return copy_to_user((void __user *)arg, &dmabuf, minsz) ? + -EFAULT : 0; + } else if (cmd == VFIO_DEVICE_GET_GFX_DMABUF) { + __u32 dmabuf_id; + __s32 dmabuf_fd; + + if (get_user(dmabuf_id, (__u32 __user *)arg)) + return -EFAULT; + + dmabuf_fd = intel_gvt_ops->vgpu_get_dmabuf(vgpu, dmabuf_id); + return dmabuf_fd; + } return 0; @@ -1207,8 +1360,8 @@ static void kvmgt_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, struct kvmgt_guest_info, track_node); if (kvmgt_gfn_is_write_protected(info, gpa_to_gfn(gpa))) - intel_gvt_ops->emulate_mmio_write(info->vgpu, gpa, - (void *)val, len); + intel_gvt_ops->write_protect_handler(info->vgpu, gpa, + (void *)val, len); } static void kvmgt_page_track_flush_slot(struct kvm *kvm, @@ -1286,6 +1439,9 @@ static int kvmgt_guest_init(struct mdev_device *mdev) kvmgt_protect_table_init(info); gvt_cache_init(vgpu); + mutex_init(&vgpu->dmabuf_lock); + init_completion(&vgpu->vblank_done); + info->track_node.track_write = kvmgt_page_track_write; info->track_node.track_flush_slot = kvmgt_page_track_flush_slot; kvm_page_track_register_notifier(kvm, &info->track_node); @@ -1426,6 +1582,9 @@ struct intel_gvt_mpt kvmgt_mpt = { .read_gpa = kvmgt_read_gpa, .write_gpa = kvmgt_write_gpa, .gfn_to_mfn = kvmgt_gfn_to_pfn, + .set_opregion = kvmgt_set_opregion, + .get_vfio_device = kvmgt_get_vfio_device, + .put_vfio_device = kvmgt_put_vfio_device, }; EXPORT_SYMBOL_GPL(kvmgt_mpt); diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c index 4ea0feb5f04d..562b5ad857a4 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.c +++ b/drivers/gpu/drm/i915/gvt/mmio.c @@ -117,25 +117,6 @@ static void failsafe_emulate_mmio_rw(struct intel_vgpu *vgpu, uint64_t pa, else memcpy(pt, p_data, bytes); - } else if (atomic_read(&vgpu->gtt.n_tracked_guest_page)) { - struct intel_vgpu_page_track *t; - - /* Since we enter the failsafe mode early during guest boot, - * guest may not have chance to set up its ppgtt table, so - * there should not be any wp pages for guest. Keep the wp - * related code here in case we need to handle it in furture. - */ - t = intel_vgpu_find_tracked_page(vgpu, pa >> PAGE_SHIFT); - if (t) { - /* remove write protection to prevent furture traps */ - intel_vgpu_clean_page_track(vgpu, t); - if (read) - intel_gvt_hypervisor_read_gpa(vgpu, pa, - p_data, bytes); - else - intel_gvt_hypervisor_write_gpa(vgpu, pa, - p_data, bytes); - } } mutex_unlock(&gvt->lock); } @@ -157,7 +138,6 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, unsigned int offset = 0; int ret = -EINVAL; - if (vgpu->failsafe) { failsafe_emulate_mmio_rw(vgpu, pa, p_data, bytes, true); return 0; @@ -166,26 +146,7 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, if (vgpu_gpa_is_aperture(vgpu, pa)) { ret = vgpu_aperture_rw(vgpu, pa, p_data, bytes, true); - mutex_unlock(&gvt->lock); - return ret; - } - - if (atomic_read(&vgpu->gtt.n_tracked_guest_page)) { - struct intel_vgpu_page_track *t; - - t = intel_vgpu_find_tracked_page(vgpu, pa >> PAGE_SHIFT); - if (t) { - ret = intel_gvt_hypervisor_read_gpa(vgpu, pa, - p_data, bytes); - if (ret) { - gvt_vgpu_err("guest page read error %d, " - "gfn 0x%lx, pa 0x%llx, var 0x%x, len %d\n", - ret, t->gfn, pa, *(u32 *)p_data, - bytes); - } - mutex_unlock(&gvt->lock); - return ret; - } + goto out; } offset = intel_vgpu_gpa_to_mmio_offset(vgpu, pa); @@ -205,14 +166,12 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, p_data, bytes); if (ret) goto err; - mutex_unlock(&gvt->lock); - return ret; + goto out; } if (WARN_ON_ONCE(!reg_is_mmio(gvt, offset))) { ret = intel_gvt_hypervisor_read_gpa(vgpu, pa, p_data, bytes); - mutex_unlock(&gvt->lock); - return ret; + goto out; } if (WARN_ON(!reg_is_mmio(gvt, offset + bytes - 1))) @@ -228,11 +187,13 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, goto err; intel_gvt_mmio_set_accessed(gvt, offset); - mutex_unlock(&gvt->lock); - return 0; + ret = 0; + goto out; + err: gvt_vgpu_err("fail to emulate MMIO read %08x len %d\n", offset, bytes); +out: mutex_unlock(&gvt->lock); return ret; } @@ -263,26 +224,7 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa, if (vgpu_gpa_is_aperture(vgpu, pa)) { ret = vgpu_aperture_rw(vgpu, pa, p_data, bytes, false); - mutex_unlock(&gvt->lock); - return ret; - } - - if (atomic_read(&vgpu->gtt.n_tracked_guest_page)) { - struct intel_vgpu_page_track *t; - - t = intel_vgpu_find_tracked_page(vgpu, pa >> PAGE_SHIFT); - if (t) { - ret = t->handler(t, pa, p_data, bytes); - if (ret) { - gvt_err("guest page write error %d, " - "gfn 0x%lx, pa 0x%llx, " - "var 0x%x, len %d\n", - ret, t->gfn, pa, - *(u32 *)p_data, bytes); - } - mutex_unlock(&gvt->lock); - return ret; - } + goto out; } offset = intel_vgpu_gpa_to_mmio_offset(vgpu, pa); @@ -302,14 +244,12 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa, p_data, bytes); if (ret) goto err; - mutex_unlock(&gvt->lock); - return ret; + goto out; } if (WARN_ON_ONCE(!reg_is_mmio(gvt, offset))) { ret = intel_gvt_hypervisor_write_gpa(vgpu, pa, p_data, bytes); - mutex_unlock(&gvt->lock); - return ret; + goto out; } ret = intel_vgpu_mmio_reg_rw(vgpu, offset, p_data, bytes, false); @@ -317,11 +257,12 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa, goto err; intel_gvt_mmio_set_accessed(gvt, offset); - mutex_unlock(&gvt->lock); - return 0; + ret = 0; + goto out; err: gvt_vgpu_err("fail to emulate MMIO write %08x len %d\n", offset, bytes); +out: mutex_unlock(&gvt->lock); return ret; } @@ -342,10 +283,10 @@ void intel_vgpu_reset_mmio(struct intel_vgpu *vgpu, bool dmlr) memcpy(vgpu->mmio.vreg, mmio, info->mmio_size); memcpy(vgpu->mmio.sreg, mmio, info->mmio_size); - vgpu_vreg(vgpu, GEN6_GT_THREAD_STATUS_REG) = 0; + vgpu_vreg_t(vgpu, GEN6_GT_THREAD_STATUS_REG) = 0; /* set the bit 0:2(Core C-State ) to C0 */ - vgpu_vreg(vgpu, GEN6_GT_CORE_STATUS) = 0; + vgpu_vreg_t(vgpu, GEN6_GT_CORE_STATUS) = 0; vgpu->mmio.disable_warn_untrack = false; } else { diff --git a/drivers/gpu/drm/i915/gvt/mmio.h b/drivers/gpu/drm/i915/gvt/mmio.h index 62709ac351cd..71b620875943 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.h +++ b/drivers/gpu/drm/i915/gvt/mmio.h @@ -76,13 +76,6 @@ int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt, int (*handler)(struct intel_gvt *gvt, u32 offset, void *data), void *data); - -#define INTEL_GVT_MMIO_OFFSET(reg) ({ \ - typeof(reg) __reg = reg; \ - u32 *offset = (u32 *)&__reg; \ - *offset; \ -}) - int intel_vgpu_init_mmio(struct intel_vgpu *vgpu); void intel_vgpu_reset_mmio(struct intel_vgpu *vgpu, bool dmlr); void intel_vgpu_clean_mmio(struct intel_vgpu *vgpu); diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c new file mode 100644 index 000000000000..74834395dd89 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -0,0 +1,412 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Eddie Dong <eddie.dong@intel.com> + * Kevin Tian <kevin.tian@intel.com> + * + * Contributors: + * Zhi Wang <zhi.a.wang@intel.com> + * Changbin Du <changbin.du@intel.com> + * Zhenyu Wang <zhenyuw@linux.intel.com> + * Tina Zhang <tina.zhang@intel.com> + * Bing Niu <bing.niu@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" +#include "trace.h" + +/** + * Defined in Intel Open Source PRM. + * Ref: https://01.org/linuxgraphics/documentation/hardware-specification-prms + */ +#define TRVATTL3PTRDW(i) _MMIO(0x4de0 + (i)*4) +#define TRNULLDETCT _MMIO(0x4de8) +#define TRINVTILEDETCT _MMIO(0x4dec) +#define TRVADR _MMIO(0x4df0) +#define TRTTE _MMIO(0x4df4) +#define RING_EXCC(base) _MMIO((base) + 0x28) +#define RING_GFX_MODE(base) _MMIO((base) + 0x29c) +#define VF_GUARDBAND _MMIO(0x83a4) + +/* Raw offset is appened to each line for convenience. */ +static struct engine_mmio gen8_engine_mmio_list[] __cacheline_aligned = { + {RCS, GFX_MODE_GEN7, 0xffff, false}, /* 0x229c */ + {RCS, GEN9_CTX_PREEMPT_REG, 0x0, false}, /* 0x2248 */ + {RCS, HWSTAM, 0x0, false}, /* 0x2098 */ + {RCS, INSTPM, 0xffff, true}, /* 0x20c0 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 0), 0, false}, /* 0x24d0 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 1), 0, false}, /* 0x24d4 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 2), 0, false}, /* 0x24d8 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 3), 0, false}, /* 0x24dc */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 4), 0, false}, /* 0x24e0 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 5), 0, false}, /* 0x24e4 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 6), 0, false}, /* 0x24e8 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 7), 0, false}, /* 0x24ec */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 8), 0, false}, /* 0x24f0 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 9), 0, false}, /* 0x24f4 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 10), 0, false}, /* 0x24f8 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 11), 0, false}, /* 0x24fc */ + {RCS, CACHE_MODE_1, 0xffff, true}, /* 0x7004 */ + {RCS, GEN7_GT_MODE, 0xffff, true}, /* 0x7008 */ + {RCS, CACHE_MODE_0_GEN7, 0xffff, true}, /* 0x7000 */ + {RCS, GEN7_COMMON_SLICE_CHICKEN1, 0xffff, true}, /* 0x7010 */ + {RCS, HDC_CHICKEN0, 0xffff, true}, /* 0x7300 */ + {RCS, VF_GUARDBAND, 0xffff, true}, /* 0x83a4 */ + + {BCS, RING_GFX_MODE(BLT_RING_BASE), 0xffff, false}, /* 0x2229c */ + {BCS, RING_MI_MODE(BLT_RING_BASE), 0xffff, false}, /* 0x2209c */ + {BCS, RING_INSTPM(BLT_RING_BASE), 0xffff, false}, /* 0x220c0 */ + {BCS, RING_HWSTAM(BLT_RING_BASE), 0x0, false}, /* 0x22098 */ + {BCS, RING_EXCC(BLT_RING_BASE), 0x0, false}, /* 0x22028 */ + { /* Terminated */ } +}; + +static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = { + {RCS, GFX_MODE_GEN7, 0xffff, false}, /* 0x229c */ + {RCS, GEN9_CTX_PREEMPT_REG, 0x0, false}, /* 0x2248 */ + {RCS, HWSTAM, 0x0, false}, /* 0x2098 */ + {RCS, INSTPM, 0xffff, true}, /* 0x20c0 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 0), 0, false}, /* 0x24d0 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 1), 0, false}, /* 0x24d4 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 2), 0, false}, /* 0x24d8 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 3), 0, false}, /* 0x24dc */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 4), 0, false}, /* 0x24e0 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 5), 0, false}, /* 0x24e4 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 6), 0, false}, /* 0x24e8 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 7), 0, false}, /* 0x24ec */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 8), 0, false}, /* 0x24f0 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 9), 0, false}, /* 0x24f4 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 10), 0, false}, /* 0x24f8 */ + {RCS, RING_FORCE_TO_NONPRIV(RENDER_RING_BASE, 11), 0, false}, /* 0x24fc */ + {RCS, CACHE_MODE_1, 0xffff, true}, /* 0x7004 */ + {RCS, GEN7_GT_MODE, 0xffff, true}, /* 0x7008 */ + {RCS, CACHE_MODE_0_GEN7, 0xffff, true}, /* 0x7000 */ + {RCS, GEN7_COMMON_SLICE_CHICKEN1, 0xffff, true}, /* 0x7010 */ + {RCS, HDC_CHICKEN0, 0xffff, true}, /* 0x7300 */ + {RCS, VF_GUARDBAND, 0xffff, true}, /* 0x83a4 */ + + {RCS, GEN8_PRIVATE_PAT_LO, 0, false}, /* 0x40e0 */ + {RCS, GEN8_PRIVATE_PAT_HI, 0, false}, /* 0x40e4 */ + {RCS, GEN8_CS_CHICKEN1, 0xffff, true}, /* 0x2580 */ + {RCS, COMMON_SLICE_CHICKEN2, 0xffff, true}, /* 0x7014 */ + {RCS, GEN9_CS_DEBUG_MODE1, 0xffff, false}, /* 0x20ec */ + {RCS, GEN8_L3SQCREG4, 0, false}, /* 0xb118 */ + {RCS, GEN7_HALF_SLICE_CHICKEN1, 0xffff, true}, /* 0xe100 */ + {RCS, HALF_SLICE_CHICKEN2, 0xffff, true}, /* 0xe180 */ + {RCS, HALF_SLICE_CHICKEN3, 0xffff, true}, /* 0xe184 */ + {RCS, GEN9_HALF_SLICE_CHICKEN5, 0xffff, true}, /* 0xe188 */ + {RCS, GEN9_HALF_SLICE_CHICKEN7, 0xffff, true}, /* 0xe194 */ + {RCS, TRVATTL3PTRDW(0), 0, false}, /* 0x4de0 */ + {RCS, TRVATTL3PTRDW(1), 0, false}, /* 0x4de4 */ + {RCS, TRNULLDETCT, 0, false}, /* 0x4de8 */ + {RCS, TRINVTILEDETCT, 0, false}, /* 0x4dec */ + {RCS, TRVADR, 0, false}, /* 0x4df0 */ + {RCS, TRTTE, 0, false}, /* 0x4df4 */ + + {BCS, RING_GFX_MODE(BLT_RING_BASE), 0xffff, false}, /* 0x2229c */ + {BCS, RING_MI_MODE(BLT_RING_BASE), 0xffff, false}, /* 0x2209c */ + {BCS, RING_INSTPM(BLT_RING_BASE), 0xffff, false}, /* 0x220c0 */ + {BCS, RING_HWSTAM(BLT_RING_BASE), 0x0, false}, /* 0x22098 */ + {BCS, RING_EXCC(BLT_RING_BASE), 0x0, false}, /* 0x22028 */ + + {VCS2, RING_EXCC(GEN8_BSD2_RING_BASE), 0xffff, false}, /* 0x1c028 */ + + {VECS, RING_EXCC(VEBOX_RING_BASE), 0xffff, false}, /* 0x1a028 */ + + {RCS, GEN8_HDC_CHICKEN1, 0xffff, true}, /* 0x7304 */ + {RCS, GEN9_CTX_PREEMPT_REG, 0x0, false}, /* 0x2248 */ + {RCS, GEN7_UCGCTL4, 0x0, false}, /* 0x940c */ + {RCS, GAMT_CHKN_BIT_REG, 0x0, false}, /* 0x4ab8 */ + + {RCS, GEN9_GAMT_ECO_REG_RW_IA, 0x0, false}, /* 0x4ab0 */ + {RCS, GEN9_CSFE_CHICKEN1_RCS, 0x0, false}, /* 0x20d4 */ + + {RCS, GEN8_GARBCNTL, 0x0, false}, /* 0xb004 */ + {RCS, GEN7_FF_THREAD_MODE, 0x0, false}, /* 0x20a0 */ + {RCS, FF_SLICE_CS_CHICKEN2, 0xffff, false}, /* 0x20e4 */ + { /* Terminated */ } +}; + +static struct { + bool initialized; + u32 control_table[I915_NUM_ENGINES][64]; + u32 l3cc_table[32]; +} gen9_render_mocs; + +static void load_render_mocs(struct drm_i915_private *dev_priv) +{ + i915_reg_t offset; + u32 regs[] = { + [RCS] = 0xc800, + [VCS] = 0xc900, + [VCS2] = 0xca00, + [BCS] = 0xcc00, + [VECS] = 0xcb00, + }; + int ring_id, i; + + for (ring_id = 0; ring_id < I915_NUM_ENGINES; ring_id++) { + offset.reg = regs[ring_id]; + for (i = 0; i < 64; i++) { + gen9_render_mocs.control_table[ring_id][i] = + I915_READ_FW(offset); + offset.reg += 4; + } + } + + offset.reg = 0xb020; + for (i = 0; i < 32; i++) { + gen9_render_mocs.l3cc_table[i] = + I915_READ_FW(offset); + offset.reg += 4; + } + gen9_render_mocs.initialized = true; +} + +static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + struct intel_vgpu_submission *s = &vgpu->submission; + enum forcewake_domains fw; + i915_reg_t reg; + u32 regs[] = { + [RCS] = 0x4260, + [VCS] = 0x4264, + [VCS2] = 0x4268, + [BCS] = 0x426c, + [VECS] = 0x4270, + }; + + if (WARN_ON(ring_id >= ARRAY_SIZE(regs))) + return; + + if (!test_and_clear_bit(ring_id, (void *)s->tlb_handle_pending)) + return; + + reg = _MMIO(regs[ring_id]); + + /* WaForceWakeRenderDuringMmioTLBInvalidate:skl + * we need to put a forcewake when invalidating RCS TLB caches, + * otherwise device can go to RC6 state and interrupt invalidation + * process + */ + fw = intel_uncore_forcewake_for_reg(dev_priv, reg, + FW_REG_READ | FW_REG_WRITE); + if (ring_id == RCS && (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))) + fw |= FORCEWAKE_RENDER; + + intel_uncore_forcewake_get(dev_priv, fw); + + I915_WRITE_FW(reg, 0x1); + + if (wait_for_atomic((I915_READ_FW(reg) == 0), 50)) + gvt_vgpu_err("timeout in invalidate ring (%d) tlb\n", ring_id); + else + vgpu_vreg_t(vgpu, reg) = 0; + + intel_uncore_forcewake_put(dev_priv, fw); + + gvt_dbg_core("invalidate TLB for ring %d\n", ring_id); +} + +static void switch_mocs(struct intel_vgpu *pre, struct intel_vgpu *next, + int ring_id) +{ + struct drm_i915_private *dev_priv; + i915_reg_t offset, l3_offset; + u32 old_v, new_v; + + u32 regs[] = { + [RCS] = 0xc800, + [VCS] = 0xc900, + [VCS2] = 0xca00, + [BCS] = 0xcc00, + [VECS] = 0xcb00, + }; + int i; + + dev_priv = pre ? pre->gvt->dev_priv : next->gvt->dev_priv; + if (WARN_ON(ring_id >= ARRAY_SIZE(regs))) + return; + + if (!pre && !gen9_render_mocs.initialized) + load_render_mocs(dev_priv); + + offset.reg = regs[ring_id]; + for (i = 0; i < 64; i++) { + if (pre) + old_v = vgpu_vreg_t(pre, offset); + else + old_v = gen9_render_mocs.control_table[ring_id][i]; + if (next) + new_v = vgpu_vreg_t(next, offset); + else + new_v = gen9_render_mocs.control_table[ring_id][i]; + + if (old_v != new_v) + I915_WRITE_FW(offset, new_v); + + offset.reg += 4; + } + + if (ring_id == RCS) { + l3_offset.reg = 0xb020; + for (i = 0; i < 32; i++) { + if (pre) + old_v = vgpu_vreg_t(pre, l3_offset); + else + old_v = gen9_render_mocs.l3cc_table[i]; + if (next) + new_v = vgpu_vreg_t(next, l3_offset); + else + new_v = gen9_render_mocs.l3cc_table[i]; + + if (old_v != new_v) + I915_WRITE_FW(l3_offset, new_v); + + l3_offset.reg += 4; + } + } +} + +#define CTX_CONTEXT_CONTROL_VAL 0x03 + +/* Switch ring mmio values (context). */ +static void switch_mmio(struct intel_vgpu *pre, + struct intel_vgpu *next, + int ring_id) +{ + struct drm_i915_private *dev_priv; + struct intel_vgpu_submission *s; + u32 *reg_state, ctx_ctrl; + u32 inhibit_mask = + _MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT); + struct engine_mmio *mmio; + u32 old_v, new_v; + + dev_priv = pre ? pre->gvt->dev_priv : next->gvt->dev_priv; + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) + switch_mocs(pre, next, ring_id); + + mmio = dev_priv->gvt->engine_mmio_list; + while (i915_mmio_reg_offset((mmio++)->reg)) { + if (mmio->ring_id != ring_id) + continue; + // save + if (pre) { + vgpu_vreg_t(pre, mmio->reg) = I915_READ_FW(mmio->reg); + if (mmio->mask) + vgpu_vreg_t(pre, mmio->reg) &= + ~(mmio->mask << 16); + old_v = vgpu_vreg_t(pre, mmio->reg); + } else + old_v = mmio->value = I915_READ_FW(mmio->reg); + + // restore + if (next) { + s = &next->submission; + reg_state = + s->shadow_ctx->engine[ring_id].lrc_reg_state; + ctx_ctrl = reg_state[CTX_CONTEXT_CONTROL_VAL]; + /* + * if it is an inhibit context, load in_context mmio + * into HW by mmio write. If it is not, skip this mmio + * write. + */ + if (mmio->in_context && + (ctx_ctrl & inhibit_mask) != inhibit_mask) + continue; + + if (mmio->mask) + new_v = vgpu_vreg_t(next, mmio->reg) | + (mmio->mask << 16); + else + new_v = vgpu_vreg_t(next, mmio->reg); + } else { + if (mmio->in_context) + continue; + if (mmio->mask) + new_v = mmio->value | (mmio->mask << 16); + else + new_v = mmio->value; + } + + I915_WRITE_FW(mmio->reg, new_v); + + trace_render_mmio(pre ? pre->id : 0, + next ? next->id : 0, + "switch", + i915_mmio_reg_offset(mmio->reg), + old_v, new_v); + } + + if (next) + handle_tlb_pending_event(next, ring_id); +} + +/** + * intel_gvt_switch_render_mmio - switch mmio context of specific engine + * @pre: the last vGPU that own the engine + * @next: the vGPU to switch to + * @ring_id: specify the engine + * + * If pre is null indicates that host own the engine. If next is null + * indicates that we are switching to host workload. + */ +void intel_gvt_switch_mmio(struct intel_vgpu *pre, + struct intel_vgpu *next, int ring_id) +{ + struct drm_i915_private *dev_priv; + + if (WARN_ON(!pre && !next)) + return; + + gvt_dbg_render("switch ring %d from %s to %s\n", ring_id, + pre ? "vGPU" : "host", next ? "vGPU" : "HOST"); + + dev_priv = pre ? pre->gvt->dev_priv : next->gvt->dev_priv; + + /** + * We are using raw mmio access wrapper to improve the + * performace for batch mmio read/write, so we need + * handle forcewake mannually. + */ + intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL); + switch_mmio(pre, next, ring_id); + intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); +} + +/** + * intel_gvt_init_engine_mmio_context - Initiate the engine mmio list + * @gvt: GVT device + * + */ +void intel_gvt_init_engine_mmio_context(struct intel_gvt *gvt) +{ + if (IS_SKYLAKE(gvt->dev_priv) || IS_KABYLAKE(gvt->dev_priv)) + gvt->engine_mmio_list = gen9_engine_mmio_list; + else + gvt->engine_mmio_list = gen8_engine_mmio_list; +} diff --git a/drivers/gpu/drm/i915/gvt/render.h b/drivers/gpu/drm/i915/gvt/mmio_context.h index 91db1d39d28f..ca2c6a745673 100644 --- a/drivers/gpu/drm/i915/gvt/render.h +++ b/drivers/gpu/drm/i915/gvt/mmio_context.h @@ -36,8 +36,17 @@ #ifndef __GVT_RENDER_H__ #define __GVT_RENDER_H__ +struct engine_mmio { + int ring_id; + i915_reg_t reg; + u32 mask; + bool in_context; + u32 value; +}; + void intel_gvt_switch_mmio(struct intel_vgpu *pre, struct intel_vgpu *next, int ring_id); +void intel_gvt_init_engine_mmio_context(struct intel_gvt *gvt); #endif diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h index c436e20ea59e..ca8005a6d5fa 100644 --- a/drivers/gpu/drm/i915/gvt/mpt.h +++ b/drivers/gpu/drm/i915/gvt/mpt.h @@ -294,4 +294,49 @@ static inline int intel_gvt_hypervisor_set_trap_area( return intel_gvt_host.mpt->set_trap_area(vgpu->handle, start, end, map); } +/** + * intel_gvt_hypervisor_set_opregion - Set opregion for guest + * @vgpu: a vGPU + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline int intel_gvt_hypervisor_set_opregion(struct intel_vgpu *vgpu) +{ + if (!intel_gvt_host.mpt->set_opregion) + return 0; + + return intel_gvt_host.mpt->set_opregion(vgpu); +} + +/** + * intel_gvt_hypervisor_get_vfio_device - increase vfio device ref count + * @vgpu: a vGPU + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline int intel_gvt_hypervisor_get_vfio_device(struct intel_vgpu *vgpu) +{ + if (!intel_gvt_host.mpt->get_vfio_device) + return 0; + + return intel_gvt_host.mpt->get_vfio_device(vgpu); +} + +/** + * intel_gvt_hypervisor_put_vfio_device - decrease vfio device ref count + * @vgpu: a vGPU + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline void intel_gvt_hypervisor_put_vfio_device(struct intel_vgpu *vgpu) +{ + if (!intel_gvt_host.mpt->put_vfio_device) + return; + + intel_gvt_host.mpt->put_vfio_device(vgpu); +} + #endif /* _GVT_MPT_H_ */ diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c index 80720e59723a..8420d1fc3ddb 100644 --- a/drivers/gpu/drm/i915/gvt/opregion.c +++ b/drivers/gpu/drm/i915/gvt/opregion.c @@ -213,11 +213,20 @@ static void virt_vbt_generation(struct vbt *v) v->driver_features.lvds_config = BDB_DRIVER_FEATURE_NO_LVDS; } -static int alloc_and_init_virt_opregion(struct intel_vgpu *vgpu) +/** + * intel_vgpu_init_opregion - initialize the stuff used to emulate opregion + * @vgpu: a vGPU + * @gpa: guest physical address of opregion + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_init_opregion(struct intel_vgpu *vgpu) { u8 *buf; struct opregion_header *header; struct vbt v; + const char opregion_signature[16] = OPREGION_SIGNATURE; gvt_dbg_core("init vgpu%d opregion\n", vgpu->id); vgpu_opregion(vgpu)->va = (void *)__get_free_pages(GFP_KERNEL | @@ -231,8 +240,8 @@ static int alloc_and_init_virt_opregion(struct intel_vgpu *vgpu) /* emulated opregion with VBT mailbox only */ buf = (u8 *)vgpu_opregion(vgpu)->va; header = (struct opregion_header *)buf; - memcpy(header->signature, OPREGION_SIGNATURE, - sizeof(OPREGION_SIGNATURE)); + memcpy(header->signature, opregion_signature, + sizeof(opregion_signature)); header->size = 0x8; header->opregion_ver = 0x02000000; header->mboxes = MBOX_VBT; @@ -250,25 +259,6 @@ static int alloc_and_init_virt_opregion(struct intel_vgpu *vgpu) return 0; } -static int init_vgpu_opregion(struct intel_vgpu *vgpu, u32 gpa) -{ - int i, ret; - - if (WARN((vgpu_opregion(vgpu)->va), - "vgpu%d: opregion has been initialized already.\n", - vgpu->id)) - return -EINVAL; - - ret = alloc_and_init_virt_opregion(vgpu); - if (ret < 0) - return ret; - - for (i = 0; i < INTEL_GVT_OPREGION_PAGES; i++) - vgpu_opregion(vgpu)->gfn[i] = (gpa >> PAGE_SHIFT) + i; - - return 0; -} - static int map_vgpu_opregion(struct intel_vgpu *vgpu, bool map) { u64 mfn; @@ -290,59 +280,91 @@ static int map_vgpu_opregion(struct intel_vgpu *vgpu, bool map) return ret; } } + + vgpu_opregion(vgpu)->mapped = map; + return 0; } /** - * intel_vgpu_clean_opregion - clean the stuff used to emulate opregion + * intel_vgpu_opregion_base_write_handler - Opregion base register write handler + * * @vgpu: a vGPU + * @gpa: guest physical address of opregion * + * Returns: + * Zero on success, negative error code if failed. */ -void intel_vgpu_clean_opregion(struct intel_vgpu *vgpu) +int intel_vgpu_opregion_base_write_handler(struct intel_vgpu *vgpu, u32 gpa) { - gvt_dbg_core("vgpu%d: clean vgpu opregion\n", vgpu->id); - if (!vgpu_opregion(vgpu)->va) - return; + int i, ret = 0; + unsigned long pfn; - if (intel_gvt_host.hypervisor_type == INTEL_GVT_HYPERVISOR_XEN) { - map_vgpu_opregion(vgpu, false); - free_pages((unsigned long)vgpu_opregion(vgpu)->va, - get_order(INTEL_GVT_OPREGION_SIZE)); + gvt_dbg_core("emulate opregion from kernel\n"); + + switch (intel_gvt_host.hypervisor_type) { + case INTEL_GVT_HYPERVISOR_KVM: + pfn = intel_gvt_hypervisor_gfn_to_mfn(vgpu, gpa >> PAGE_SHIFT); + vgpu_opregion(vgpu)->va_gopregion = memremap(pfn << PAGE_SHIFT, + INTEL_GVT_OPREGION_SIZE, + MEMREMAP_WB); + if (!vgpu_opregion(vgpu)->va_gopregion) { + gvt_vgpu_err("failed to map guest opregion\n"); + ret = -EFAULT; + } + vgpu_opregion(vgpu)->mapped = true; + break; + case INTEL_GVT_HYPERVISOR_XEN: + /** + * Wins guest on Xengt will write this register twice: xen + * hvmloader and windows graphic driver. + */ + if (vgpu_opregion(vgpu)->mapped) + map_vgpu_opregion(vgpu, false); + + for (i = 0; i < INTEL_GVT_OPREGION_PAGES; i++) + vgpu_opregion(vgpu)->gfn[i] = (gpa >> PAGE_SHIFT) + i; - vgpu_opregion(vgpu)->va = NULL; + ret = map_vgpu_opregion(vgpu, true); + break; + default: + ret = -EINVAL; + gvt_vgpu_err("not supported hypervisor\n"); } + + return ret; } /** - * intel_vgpu_init_opregion - initialize the stuff used to emulate opregion + * intel_vgpu_clean_opregion - clean the stuff used to emulate opregion * @vgpu: a vGPU - * @gpa: guest physical address of opregion * - * Returns: - * Zero on success, negative error code if failed. */ -int intel_vgpu_init_opregion(struct intel_vgpu *vgpu, u32 gpa) +void intel_vgpu_clean_opregion(struct intel_vgpu *vgpu) { - int ret; + gvt_dbg_core("vgpu%d: clean vgpu opregion\n", vgpu->id); - gvt_dbg_core("vgpu%d: init vgpu opregion\n", vgpu->id); + if (!vgpu_opregion(vgpu)->va) + return; if (intel_gvt_host.hypervisor_type == INTEL_GVT_HYPERVISOR_XEN) { - gvt_dbg_core("emulate opregion from kernel\n"); - - ret = init_vgpu_opregion(vgpu, gpa); - if (ret) - return ret; - - ret = map_vgpu_opregion(vgpu, true); - if (ret) - return ret; + if (vgpu_opregion(vgpu)->mapped) + map_vgpu_opregion(vgpu, false); + } else if (intel_gvt_host.hypervisor_type == INTEL_GVT_HYPERVISOR_KVM) { + if (vgpu_opregion(vgpu)->mapped) { + memunmap(vgpu_opregion(vgpu)->va_gopregion); + vgpu_opregion(vgpu)->va_gopregion = NULL; + } } + free_pages((unsigned long)vgpu_opregion(vgpu)->va, + get_order(INTEL_GVT_OPREGION_SIZE)); + + vgpu_opregion(vgpu)->va = NULL; - return 0; } + #define GVT_OPREGION_FUNC(scic) \ ({ \ u32 __ret; \ @@ -461,8 +483,21 @@ int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci) u32 *scic, *parm; u32 func, subfunc; - scic = vgpu_opregion(vgpu)->va + INTEL_GVT_OPREGION_SCIC; - parm = vgpu_opregion(vgpu)->va + INTEL_GVT_OPREGION_PARM; + switch (intel_gvt_host.hypervisor_type) { + case INTEL_GVT_HYPERVISOR_XEN: + scic = vgpu_opregion(vgpu)->va + INTEL_GVT_OPREGION_SCIC; + parm = vgpu_opregion(vgpu)->va + INTEL_GVT_OPREGION_PARM; + break; + case INTEL_GVT_HYPERVISOR_KVM: + scic = vgpu_opregion(vgpu)->va_gopregion + + INTEL_GVT_OPREGION_SCIC; + parm = vgpu_opregion(vgpu)->va_gopregion + + INTEL_GVT_OPREGION_PARM; + break; + default: + gvt_vgpu_err("not supported hypervisor\n"); + return -EINVAL; + } if (!(swsci & SWSCI_SCI_SELECT)) { gvt_vgpu_err("requesting SMI service\n"); diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c deleted file mode 100644 index 0672178548ef..000000000000 --- a/drivers/gpu/drm/i915/gvt/render.c +++ /dev/null @@ -1,407 +0,0 @@ -/* - * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Authors: - * Eddie Dong <eddie.dong@intel.com> - * Kevin Tian <kevin.tian@intel.com> - * - * Contributors: - * Zhi Wang <zhi.a.wang@intel.com> - * Changbin Du <changbin.du@intel.com> - * Zhenyu Wang <zhenyuw@linux.intel.com> - * Tina Zhang <tina.zhang@intel.com> - * Bing Niu <bing.niu@intel.com> - * - */ - -#include "i915_drv.h" -#include "gvt.h" -#include "trace.h" - -struct render_mmio { - int ring_id; - i915_reg_t reg; - u32 mask; - bool in_context; - u32 value; -}; - -static struct render_mmio gen8_render_mmio_list[] __cacheline_aligned = { - {RCS, _MMIO(0x229c), 0xffff, false}, - {RCS, _MMIO(0x2248), 0x0, false}, - {RCS, _MMIO(0x2098), 0x0, false}, - {RCS, _MMIO(0x20c0), 0xffff, true}, - {RCS, _MMIO(0x24d0), 0, false}, - {RCS, _MMIO(0x24d4), 0, false}, - {RCS, _MMIO(0x24d8), 0, false}, - {RCS, _MMIO(0x24dc), 0, false}, - {RCS, _MMIO(0x24e0), 0, false}, - {RCS, _MMIO(0x24e4), 0, false}, - {RCS, _MMIO(0x24e8), 0, false}, - {RCS, _MMIO(0x24ec), 0, false}, - {RCS, _MMIO(0x24f0), 0, false}, - {RCS, _MMIO(0x24f4), 0, false}, - {RCS, _MMIO(0x24f8), 0, false}, - {RCS, _MMIO(0x24fc), 0, false}, - {RCS, _MMIO(0x7004), 0xffff, true}, - {RCS, _MMIO(0x7008), 0xffff, true}, - {RCS, _MMIO(0x7000), 0xffff, true}, - {RCS, _MMIO(0x7010), 0xffff, true}, - {RCS, _MMIO(0x7300), 0xffff, true}, - {RCS, _MMIO(0x83a4), 0xffff, true}, - - {BCS, _MMIO(0x2229c), 0xffff, false}, - {BCS, _MMIO(0x2209c), 0xffff, false}, - {BCS, _MMIO(0x220c0), 0xffff, false}, - {BCS, _MMIO(0x22098), 0x0, false}, - {BCS, _MMIO(0x22028), 0x0, false}, -}; - -static struct render_mmio gen9_render_mmio_list[] __cacheline_aligned = { - {RCS, _MMIO(0x229c), 0xffff, false}, - {RCS, _MMIO(0x2248), 0x0, false}, - {RCS, _MMIO(0x2098), 0x0, false}, - {RCS, _MMIO(0x20c0), 0xffff, true}, - {RCS, _MMIO(0x24d0), 0, false}, - {RCS, _MMIO(0x24d4), 0, false}, - {RCS, _MMIO(0x24d8), 0, false}, - {RCS, _MMIO(0x24dc), 0, false}, - {RCS, _MMIO(0x24e0), 0, false}, - {RCS, _MMIO(0x24e4), 0, false}, - {RCS, _MMIO(0x24e8), 0, false}, - {RCS, _MMIO(0x24ec), 0, false}, - {RCS, _MMIO(0x24f0), 0, false}, - {RCS, _MMIO(0x24f4), 0, false}, - {RCS, _MMIO(0x24f8), 0, false}, - {RCS, _MMIO(0x24fc), 0, false}, - {RCS, _MMIO(0x7004), 0xffff, true}, - {RCS, _MMIO(0x7008), 0xffff, true}, - {RCS, _MMIO(0x7000), 0xffff, true}, - {RCS, _MMIO(0x7010), 0xffff, true}, - {RCS, _MMIO(0x7300), 0xffff, true}, - {RCS, _MMIO(0x83a4), 0xffff, true}, - - {RCS, _MMIO(0x40e0), 0, false}, - {RCS, _MMIO(0x40e4), 0, false}, - {RCS, _MMIO(0x2580), 0xffff, true}, - {RCS, _MMIO(0x7014), 0xffff, true}, - {RCS, _MMIO(0x20ec), 0xffff, false}, - {RCS, _MMIO(0xb118), 0, false}, - {RCS, _MMIO(0xe100), 0xffff, true}, - {RCS, _MMIO(0xe180), 0xffff, true}, - {RCS, _MMIO(0xe184), 0xffff, true}, - {RCS, _MMIO(0xe188), 0xffff, true}, - {RCS, _MMIO(0xe194), 0xffff, true}, - {RCS, _MMIO(0x4de0), 0, false}, - {RCS, _MMIO(0x4de4), 0, false}, - {RCS, _MMIO(0x4de8), 0, false}, - {RCS, _MMIO(0x4dec), 0, false}, - {RCS, _MMIO(0x4df0), 0, false}, - {RCS, _MMIO(0x4df4), 0, false}, - - {BCS, _MMIO(0x2229c), 0xffff, false}, - {BCS, _MMIO(0x2209c), 0xffff, false}, - {BCS, _MMIO(0x220c0), 0xffff, false}, - {BCS, _MMIO(0x22098), 0x0, false}, - {BCS, _MMIO(0x22028), 0x0, false}, - - {VCS2, _MMIO(0x1c028), 0xffff, false}, - - {VECS, _MMIO(0x1a028), 0xffff, false}, - - {RCS, _MMIO(0x7304), 0xffff, true}, - {RCS, _MMIO(0x2248), 0x0, false}, - {RCS, _MMIO(0x940c), 0x0, false}, - {RCS, _MMIO(0x4ab8), 0x0, false}, - - {RCS, _MMIO(0x4ab0), 0x0, false}, - {RCS, _MMIO(0x20d4), 0x0, false}, - - {RCS, _MMIO(0xb004), 0x0, false}, - {RCS, _MMIO(0x20a0), 0x0, false}, - {RCS, _MMIO(0x20e4), 0xffff, false}, -}; - -static u32 gen9_render_mocs[I915_NUM_ENGINES][64]; -static u32 gen9_render_mocs_L3[32]; - -static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id) -{ - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - struct intel_vgpu_submission *s = &vgpu->submission; - enum forcewake_domains fw; - i915_reg_t reg; - u32 regs[] = { - [RCS] = 0x4260, - [VCS] = 0x4264, - [VCS2] = 0x4268, - [BCS] = 0x426c, - [VECS] = 0x4270, - }; - - if (WARN_ON(ring_id >= ARRAY_SIZE(regs))) - return; - - if (!test_and_clear_bit(ring_id, (void *)s->tlb_handle_pending)) - return; - - reg = _MMIO(regs[ring_id]); - - /* WaForceWakeRenderDuringMmioTLBInvalidate:skl - * we need to put a forcewake when invalidating RCS TLB caches, - * otherwise device can go to RC6 state and interrupt invalidation - * process - */ - fw = intel_uncore_forcewake_for_reg(dev_priv, reg, - FW_REG_READ | FW_REG_WRITE); - if (ring_id == RCS && (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))) - fw |= FORCEWAKE_RENDER; - - intel_uncore_forcewake_get(dev_priv, fw); - - I915_WRITE_FW(reg, 0x1); - - if (wait_for_atomic((I915_READ_FW(reg) == 0), 50)) - gvt_vgpu_err("timeout in invalidate ring (%d) tlb\n", ring_id); - else - vgpu_vreg(vgpu, regs[ring_id]) = 0; - - intel_uncore_forcewake_put(dev_priv, fw); - - gvt_dbg_core("invalidate TLB for ring %d\n", ring_id); -} - -static void load_mocs(struct intel_vgpu *vgpu, int ring_id) -{ - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - i915_reg_t offset, l3_offset; - u32 regs[] = { - [RCS] = 0xc800, - [VCS] = 0xc900, - [VCS2] = 0xca00, - [BCS] = 0xcc00, - [VECS] = 0xcb00, - }; - int i; - - if (WARN_ON(ring_id >= ARRAY_SIZE(regs))) - return; - - offset.reg = regs[ring_id]; - for (i = 0; i < 64; i++) { - gen9_render_mocs[ring_id][i] = I915_READ_FW(offset); - I915_WRITE_FW(offset, vgpu_vreg(vgpu, offset)); - offset.reg += 4; - } - - if (ring_id == RCS) { - l3_offset.reg = 0xb020; - for (i = 0; i < 32; i++) { - gen9_render_mocs_L3[i] = I915_READ_FW(l3_offset); - I915_WRITE_FW(l3_offset, vgpu_vreg(vgpu, l3_offset)); - l3_offset.reg += 4; - } - } -} - -static void restore_mocs(struct intel_vgpu *vgpu, int ring_id) -{ - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - i915_reg_t offset, l3_offset; - u32 regs[] = { - [RCS] = 0xc800, - [VCS] = 0xc900, - [VCS2] = 0xca00, - [BCS] = 0xcc00, - [VECS] = 0xcb00, - }; - int i; - - if (WARN_ON(ring_id >= ARRAY_SIZE(regs))) - return; - - offset.reg = regs[ring_id]; - for (i = 0; i < 64; i++) { - vgpu_vreg(vgpu, offset) = I915_READ_FW(offset); - I915_WRITE_FW(offset, gen9_render_mocs[ring_id][i]); - offset.reg += 4; - } - - if (ring_id == RCS) { - l3_offset.reg = 0xb020; - for (i = 0; i < 32; i++) { - vgpu_vreg(vgpu, l3_offset) = I915_READ_FW(l3_offset); - I915_WRITE_FW(l3_offset, gen9_render_mocs_L3[i]); - l3_offset.reg += 4; - } - } -} - -#define CTX_CONTEXT_CONTROL_VAL 0x03 - -/* Switch ring mmio values (context) from host to a vgpu. */ -static void switch_mmio_to_vgpu(struct intel_vgpu *vgpu, int ring_id) -{ - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - struct intel_vgpu_submission *s = &vgpu->submission; - u32 *reg_state = s->shadow_ctx->engine[ring_id].lrc_reg_state; - u32 ctx_ctrl = reg_state[CTX_CONTEXT_CONTROL_VAL]; - u32 inhibit_mask = - _MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT); - i915_reg_t last_reg = _MMIO(0); - struct render_mmio *mmio; - u32 v; - int i, array_size; - - if (IS_SKYLAKE(vgpu->gvt->dev_priv) - || IS_KABYLAKE(vgpu->gvt->dev_priv)) { - mmio = gen9_render_mmio_list; - array_size = ARRAY_SIZE(gen9_render_mmio_list); - load_mocs(vgpu, ring_id); - } else { - mmio = gen8_render_mmio_list; - array_size = ARRAY_SIZE(gen8_render_mmio_list); - } - - for (i = 0; i < array_size; i++, mmio++) { - if (mmio->ring_id != ring_id) - continue; - - mmio->value = I915_READ_FW(mmio->reg); - - /* - * if it is an inhibit context, load in_context mmio - * into HW by mmio write. If it is not, skip this mmio - * write. - */ - if (mmio->in_context && - ((ctx_ctrl & inhibit_mask) != inhibit_mask) && - i915_modparams.enable_execlists) - continue; - - if (mmio->mask) - v = vgpu_vreg(vgpu, mmio->reg) | (mmio->mask << 16); - else - v = vgpu_vreg(vgpu, mmio->reg); - - I915_WRITE_FW(mmio->reg, v); - last_reg = mmio->reg; - - trace_render_mmio(vgpu->id, "load", - i915_mmio_reg_offset(mmio->reg), - mmio->value, v); - } - - /* Make sure the swiched MMIOs has taken effect. */ - if (likely(INTEL_GVT_MMIO_OFFSET(last_reg))) - I915_READ_FW(last_reg); - - handle_tlb_pending_event(vgpu, ring_id); -} - -/* Switch ring mmio values (context) from vgpu to host. */ -static void switch_mmio_to_host(struct intel_vgpu *vgpu, int ring_id) -{ - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - struct render_mmio *mmio; - i915_reg_t last_reg = _MMIO(0); - u32 v; - int i, array_size; - - if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { - mmio = gen9_render_mmio_list; - array_size = ARRAY_SIZE(gen9_render_mmio_list); - restore_mocs(vgpu, ring_id); - } else { - mmio = gen8_render_mmio_list; - array_size = ARRAY_SIZE(gen8_render_mmio_list); - } - - for (i = 0; i < array_size; i++, mmio++) { - if (mmio->ring_id != ring_id) - continue; - - vgpu_vreg(vgpu, mmio->reg) = I915_READ_FW(mmio->reg); - - if (mmio->mask) { - vgpu_vreg(vgpu, mmio->reg) &= ~(mmio->mask << 16); - v = mmio->value | (mmio->mask << 16); - } else - v = mmio->value; - - if (mmio->in_context) - continue; - - I915_WRITE_FW(mmio->reg, v); - last_reg = mmio->reg; - - trace_render_mmio(vgpu->id, "restore", - i915_mmio_reg_offset(mmio->reg), - mmio->value, v); - } - - /* Make sure the swiched MMIOs has taken effect. */ - if (likely(INTEL_GVT_MMIO_OFFSET(last_reg))) - I915_READ_FW(last_reg); -} - -/** - * intel_gvt_switch_render_mmio - switch mmio context of specific engine - * @pre: the last vGPU that own the engine - * @next: the vGPU to switch to - * @ring_id: specify the engine - * - * If pre is null indicates that host own the engine. If next is null - * indicates that we are switching to host workload. - */ -void intel_gvt_switch_mmio(struct intel_vgpu *pre, - struct intel_vgpu *next, int ring_id) -{ - struct drm_i915_private *dev_priv; - - if (WARN_ON(!pre && !next)) - return; - - gvt_dbg_render("switch ring %d from %s to %s\n", ring_id, - pre ? "vGPU" : "host", next ? "vGPU" : "HOST"); - - dev_priv = pre ? pre->gvt->dev_priv : next->gvt->dev_priv; - - /** - * We are using raw mmio access wrapper to improve the - * performace for batch mmio read/write, so we need - * handle forcewake mannually. - */ - intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL); - - /** - * TODO: Optimize for vGPU to vGPU switch by merging - * switch_mmio_to_host() and switch_mmio_to_vgpu(). - */ - if (pre) - switch_mmio_to_host(pre, ring_id); - - if (next) - switch_mmio_to_vgpu(next, ring_id); - - intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); -} diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c index 03532dfc0cd5..eea1a2f92099 100644 --- a/drivers/gpu/drm/i915/gvt/sched_policy.c +++ b/drivers/gpu/drm/i915/gvt/sched_policy.c @@ -372,6 +372,11 @@ void intel_vgpu_start_schedule(struct intel_vgpu *vgpu) vgpu->gvt->scheduler.sched_ops->start_schedule(vgpu); } +void intel_gvt_kick_schedule(struct intel_gvt *gvt) +{ + intel_gvt_request_service(gvt, INTEL_GVT_REQUEST_EVENT_SCHED); +} + void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu) { struct intel_gvt_workload_scheduler *scheduler = diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.h b/drivers/gpu/drm/i915/gvt/sched_policy.h index ba00a5f7455f..7b59e3e88b8b 100644 --- a/drivers/gpu/drm/i915/gvt/sched_policy.h +++ b/drivers/gpu/drm/i915/gvt/sched_policy.h @@ -57,4 +57,6 @@ void intel_vgpu_start_schedule(struct intel_vgpu *vgpu); void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu); +void intel_gvt_kick_schedule(struct intel_gvt *gvt); + #endif diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index d6177a0baeec..0056638b0c16 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -189,10 +189,12 @@ static int shadow_context_status_change(struct notifier_block *nb, atomic_set(&workload->shadow_ctx_active, 1); break; case INTEL_CONTEXT_SCHEDULE_OUT: - case INTEL_CONTEXT_SCHEDULE_PREEMPTED: save_ring_hw_state(workload->vgpu, ring_id); atomic_set(&workload->shadow_ctx_active, 0); break; + case INTEL_CONTEXT_SCHEDULE_PREEMPTED: + save_ring_hw_state(workload->vgpu, ring_id); + break; default: WARN_ON(1); return NOTIFY_OK; @@ -246,7 +248,7 @@ static int copy_workload_to_ring_buffer(struct intel_vgpu_workload *workload) return 0; } -void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) +static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) { if (!wa_ctx->indirect_ctx.obj) return; @@ -1037,6 +1039,9 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu) if (IS_ERR(s->shadow_ctx)) return PTR_ERR(s->shadow_ctx); + if (HAS_LOGICAL_RING_PREEMPTION(vgpu->gvt->dev_priv)) + s->shadow_ctx->priority = INT_MAX; + bitmap_zero(s->shadow_ctx_desc_updated, I915_NUM_ENGINES); s->workloads = kmem_cache_create("gvt-g_vgpu_workload", @@ -1329,3 +1334,15 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id, return workload; } + +/** + * intel_vgpu_queue_workload - Qeue a vGPU workload + * @workload: the workload to queue in + */ +void intel_vgpu_queue_workload(struct intel_vgpu_workload *workload) +{ + list_add_tail(&workload->list, + workload_q_head(workload->vgpu, workload->ring_id)); + intel_gvt_kick_schedule(workload->vgpu->gvt); + wake_up(&workload->vgpu->gvt->scheduler.waitq[workload->ring_id]); +} diff --git a/drivers/gpu/drm/i915/gvt/scheduler.h b/drivers/gpu/drm/i915/gvt/scheduler.h index e4a9f9acd4a9..3de77dfa7c59 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.h +++ b/drivers/gpu/drm/i915/gvt/scheduler.h @@ -125,12 +125,7 @@ struct intel_vgpu_shadow_bb { #define workload_q_head(vgpu, ring_id) \ (&(vgpu->submission.workload_q_head[ring_id])) -#define queue_workload(workload) do { \ - list_add_tail(&workload->list, \ - workload_q_head(workload->vgpu, workload->ring_id)); \ - wake_up(&workload->vgpu->gvt-> \ - scheduler.waitq[workload->ring_id]); \ -} while (0) +void intel_vgpu_queue_workload(struct intel_vgpu_workload *workload); int intel_gvt_init_workload_scheduler(struct intel_gvt *gvt); diff --git a/drivers/gpu/drm/i915/gvt/trace.h b/drivers/gpu/drm/i915/gvt/trace.h index 8c150381d9a4..7a2511538f34 100644 --- a/drivers/gpu/drm/i915/gvt/trace.h +++ b/drivers/gpu/drm/i915/gvt/trace.h @@ -330,13 +330,14 @@ TRACE_EVENT(inject_msi, ); TRACE_EVENT(render_mmio, - TP_PROTO(int id, char *action, unsigned int reg, + TP_PROTO(int old_id, int new_id, char *action, unsigned int reg, unsigned int old_val, unsigned int new_val), - TP_ARGS(id, action, reg, new_val, old_val), + TP_ARGS(old_id, new_id, action, reg, new_val, old_val), TP_STRUCT__entry( - __field(int, id) + __field(int, old_id) + __field(int, new_id) __array(char, buf, GVT_TEMP_STR_LEN) __field(unsigned int, reg) __field(unsigned int, old_val) @@ -344,15 +345,17 @@ TRACE_EVENT(render_mmio, ), TP_fast_assign( - __entry->id = id; + __entry->old_id = old_id; + __entry->new_id = new_id; snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", action); __entry->reg = reg; __entry->old_val = old_val; __entry->new_val = new_val; ), - TP_printk("VM%u %s reg %x, old %08x new %08x\n", - __entry->id, __entry->buf, __entry->reg, + TP_printk("VM%u -> VM%u %s reg %x, old %08x new %08x\n", + __entry->old_id, __entry->new_id, + __entry->buf, __entry->reg, __entry->old_val, __entry->new_val) ); diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index c6b82d1ba7de..4688619f6a1c 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -38,25 +38,25 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu) { /* setup the ballooning information */ - vgpu_vreg64(vgpu, vgtif_reg(magic)) = VGT_MAGIC; - vgpu_vreg(vgpu, vgtif_reg(version_major)) = 1; - vgpu_vreg(vgpu, vgtif_reg(version_minor)) = 0; - vgpu_vreg(vgpu, vgtif_reg(display_ready)) = 0; - vgpu_vreg(vgpu, vgtif_reg(vgt_id)) = vgpu->id; + vgpu_vreg64_t(vgpu, vgtif_reg(magic)) = VGT_MAGIC; + vgpu_vreg_t(vgpu, vgtif_reg(version_major)) = 1; + vgpu_vreg_t(vgpu, vgtif_reg(version_minor)) = 0; + vgpu_vreg_t(vgpu, vgtif_reg(display_ready)) = 0; + vgpu_vreg_t(vgpu, vgtif_reg(vgt_id)) = vgpu->id; - vgpu_vreg(vgpu, vgtif_reg(vgt_caps)) = VGT_CAPS_FULL_48BIT_PPGTT; - vgpu_vreg(vgpu, vgtif_reg(vgt_caps)) |= VGT_CAPS_HWSP_EMULATION; + vgpu_vreg_t(vgpu, vgtif_reg(vgt_caps)) = VGT_CAPS_FULL_48BIT_PPGTT; + vgpu_vreg_t(vgpu, vgtif_reg(vgt_caps)) |= VGT_CAPS_HWSP_EMULATION; - vgpu_vreg(vgpu, vgtif_reg(avail_rs.mappable_gmadr.base)) = + vgpu_vreg_t(vgpu, vgtif_reg(avail_rs.mappable_gmadr.base)) = vgpu_aperture_gmadr_base(vgpu); - vgpu_vreg(vgpu, vgtif_reg(avail_rs.mappable_gmadr.size)) = + vgpu_vreg_t(vgpu, vgtif_reg(avail_rs.mappable_gmadr.size)) = vgpu_aperture_sz(vgpu); - vgpu_vreg(vgpu, vgtif_reg(avail_rs.nonmappable_gmadr.base)) = + vgpu_vreg_t(vgpu, vgtif_reg(avail_rs.nonmappable_gmadr.base)) = vgpu_hidden_gmadr_base(vgpu); - vgpu_vreg(vgpu, vgtif_reg(avail_rs.nonmappable_gmadr.size)) = + vgpu_vreg_t(vgpu, vgtif_reg(avail_rs.nonmappable_gmadr.size)) = vgpu_hidden_sz(vgpu); - vgpu_vreg(vgpu, vgtif_reg(avail_rs.fence_num)) = vgpu_fence_sz(vgpu); + vgpu_vreg_t(vgpu, vgtif_reg(avail_rs.fence_num)) = vgpu_fence_sz(vgpu); gvt_dbg_core("Populate PVINFO PAGE for vGPU %d\n", vgpu->id); gvt_dbg_core("aperture base [GMADR] 0x%llx size 0x%llx\n", @@ -236,6 +236,7 @@ void intel_gvt_deactivate_vgpu(struct intel_vgpu *vgpu) } intel_vgpu_stop_schedule(vgpu); + intel_vgpu_dmabuf_cleanup(vgpu); mutex_unlock(&gvt->lock); } @@ -265,6 +266,7 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu) intel_gvt_hypervisor_detach_vgpu(vgpu); intel_vgpu_free_resource(vgpu); intel_vgpu_clean_mmio(vgpu); + intel_vgpu_dmabuf_cleanup(vgpu); vfree(vgpu); intel_gvt_update_vgpu_types(gvt); @@ -349,7 +351,8 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, vgpu->handle = param->handle; vgpu->gvt = gvt; vgpu->sched_ctl.weight = param->weight; - + INIT_LIST_HEAD(&vgpu->dmabuf_obj_list_head); + idr_init(&vgpu->object_idr); intel_vgpu_init_cfg_space(vgpu, param->primary); ret = intel_vgpu_init_mmio(vgpu); @@ -370,10 +373,14 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, if (ret) goto out_detach_hypervisor_vgpu; - ret = intel_vgpu_init_display(vgpu, param->resolution); + ret = intel_vgpu_init_opregion(vgpu); if (ret) goto out_clean_gtt; + ret = intel_vgpu_init_display(vgpu, param->resolution); + if (ret) + goto out_clean_opregion; + ret = intel_vgpu_setup_submission(vgpu); if (ret) goto out_clean_display; @@ -386,6 +393,10 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, if (ret) goto out_clean_sched_policy; + ret = intel_gvt_hypervisor_set_opregion(vgpu); + if (ret) + goto out_clean_sched_policy; + mutex_unlock(&gvt->lock); return vgpu; @@ -396,6 +407,8 @@ out_clean_submission: intel_vgpu_clean_submission(vgpu); out_clean_display: intel_vgpu_clean_display(vgpu); +out_clean_opregion: + intel_vgpu_clean_opregion(vgpu); out_clean_gtt: intel_vgpu_clean_gtt(vgpu); out_detach_hypervisor_vgpu: |
