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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-02 07:59:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-02 07:59:23 -0700
commit320b164abb32db876866a4ff8c2cb710524ac6ea (patch)
tree1f79119cde6e24c9f1d01fb1e51252bca7c4cdd5 /drivers/gpu/drm/i915/gvt/handlers.c
parent0adb32858b0bddf4ada5f364a84ed60b196dbcda (diff)
parent694f54f680f7fd8e9561928fbfc537d9afbc3d79 (diff)
downloadtalos-op-linux-320b164abb32db876866a4ff8c2cb710524ac6ea.tar.gz
talos-op-linux-320b164abb32db876866a4ff8c2cb710524ac6ea.zip
Merge tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Cannonlake and Vega12 support are probably the two major things. This pull lacks nouveau, Ben had some unforseen leave and a few other blockers so we'll see how things look or maybe leave it for this merge window. core: - Device links to handle sound/gpu pm dependency - Color encoding/range properties - Plane clipping into plane check helper - Backlight helpers - DP TP4 + HBR3 helper support amdgpu: - Vega12 support - Enable DC by default on all supported GPUs - Powerplay restructuring and cleanup - DC bandwidth calc updates - DC backlight on pre-DCE11 - TTM backing store dropping support - SR-IOV fixes - Adding "wattman" like functionality - DC crc support - Improved DC dual-link handling amdkfd: - GPUVM support for dGPU - KFD events for dGPU - Enable PCIe atomics for dGPUs - HSA process eviction support - Live-lock fixes for process eviction - VM page table allocation fix for large-bar systems panel: - Raydium RM68200 - AUO G104SN02 V2 - KEO TX31D200VM0BAA - ARM Versatile panels i915: - Cannonlake support enabled - AUX-F port support added - Icelake base enabling until internal milestone of forcewake support - Query uAPI interface (used for GPU topology information currently) - Compressed framebuffer support for sprites - kmem cache shrinking when GPU is idle - Avoid boosting GPU when waited item is being processed already - Avoid retraining LSPCON link unnecessarily - Decrease request signaling latency - Deprecation of I915_SET_COLORKEY_NONE - Kerneldoc and compiler warning cleanup for upcoming CI enforcements - Full range ycbcr toggling - HDCP support i915/gvt: - Big refactor for shadow ppgtt - KBL context save/restore via LRI cmd (Weinan) - Properly unmap dma for guest page (Changbin) vmwgfx: - Lots of various improvements etnaviv: - Use the drm gpu scheduler - prep work for GC7000L support vc4: - fix alpha blending - Expose perf counters to userspace pl111: - Bandwidth checking/limiting - Versatile panel support sun4i: - A83T HDMI support - A80 support - YUV plane support - H3/H5 HDMI support omapdrm: - HPD support for DVI connector - remove lots of static variables msm: - DSI updates from 10nm / SDM845 - fix for race condition with a3xx/a4xx fence completion irq - some refactoring/prep work for eventual a6xx support (ie. when we have a userspace) - a5xx debugfs enhancements - some mdp5 fixes/cleanups to prepare for eventually merging writeback - support (ie. when we have a userspace) tegra: - mmap() fixes for fbdev devices - Overlay plane for hw cursor fix - dma-buf cache maintenance support mali-dp: - YUV->RGB conversion support rockchip: - rk3399/chromebook fixes and improvements rcar-du: - LVDS support move to drm bridge - DT bindings for R8A77995 - Driver/DT support for R8A77970 tilcdc: - DRM panel support" * tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux: (1646 commits) drm/i915: Fix hibernation with ACPI S0 target state drm/i915/execlists: Use a locked clear_bit() for synchronisation with interrupt drm/i915: Specify which engines to reset following semaphore/event lockups drm/i915/dp: Write to SET_POWER dpcd to enable MST hub. drm/amdkfd: Use ordered workqueue to restore processes drm/amdgpu: Fix acquiring VM on large-BAR systems drm/amd/pp: clean header file hwmgr.h drm/amd/pp: use mlck_table.count for array loop index limit drm: Fix uabi regression by allowing garbage mode->type from userspace drm/amdgpu: Add an ATPX quirk for hybrid laptop drm/amdgpu: fix spelling mistake: "asssert" -> "assert" drm/amd/pp: Add new asic support in pp_psm.c drm/amd/pp: Clean up powerplay code on Vega12 drm/amd/pp: Add smu irq handlers for legacy asics drm/amd/pp: Fix set wrong temperature range on smu7 drm/amdgpu: Don't change preferred domian when fallback GTT v5 drm/vmwgfx: Bump version patchlevel and date drm/vmwgfx: use monotonic event timestamps drm/vmwgfx: Unpin the screen object backup buffer when not used drm/vmwgfx: Stricter count of legacy surface device resources ...
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c47
1 files changed, 29 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 9be639aa3b55..8c5d5d005854 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -188,7 +188,9 @@ void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason)
static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu,
unsigned int fence_num, void *p_data, unsigned int bytes)
{
- if (fence_num >= vgpu_fence_sz(vgpu)) {
+ unsigned int max_fence = vgpu_fence_sz(vgpu);
+
+ if (fence_num >= max_fence) {
/* When guest access oob fence regs without access
* pv_info first, we treat guest not supporting GVT,
@@ -201,7 +203,7 @@ static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu,
if (!vgpu->mmio.disable_warn_untrack) {
gvt_vgpu_err("found oob fence register access\n");
gvt_vgpu_err("total fence %d, access fence %d\n",
- vgpu_fence_sz(vgpu), fence_num);
+ max_fence, fence_num);
}
memset(p_data, 0, bytes);
return -EINVAL;
@@ -320,7 +322,7 @@ static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
intel_gvt_reset_vgpu_locked(vgpu, false, engine_mask);
/* sw will wait for the device to ack the reset request */
- vgpu_vreg(vgpu, offset) = 0;
+ vgpu_vreg(vgpu, offset) = 0;
return 0;
}
@@ -1139,21 +1141,21 @@ static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
{
- int ret = 0;
+ intel_gvt_gtt_type_t root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY;
+ struct intel_vgpu_mm *mm;
+ u64 *pdps;
+
+ pdps = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0]));
switch (notification) {
case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
- ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 3);
- break;
- case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY:
- ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 3);
- break;
+ root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY;
case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
- ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 4);
- break;
+ mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps);
+ return PTR_ERR_OR_ZERO(mm);
+ case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY:
case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY:
- ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 4);
- break;
+ return intel_vgpu_put_ppgtt_mm(vgpu, pdps);
case VGT_G2V_EXECLIST_CONTEXT_CREATE:
case VGT_G2V_EXECLIST_CONTEXT_DESTROY:
case 1: /* Remove this in guest driver. */
@@ -1161,7 +1163,7 @@ static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
default:
gvt_vgpu_err("Invalid PV notification %d\n", notification);
}
- return ret;
+ return 0;
}
static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready)
@@ -1389,8 +1391,8 @@ static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
if (!intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) {
- gvt_vgpu_err("VM(%d) write invalid HWSP address, reg:0x%x, value:0x%x\n",
- vgpu->id, offset, value);
+ gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n",
+ offset, value);
return -EINVAL;
}
/*
@@ -1399,8 +1401,8 @@ static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
* support BDW, SKL or other platforms with same HWSP registers.
*/
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);
+ gvt_vgpu_err("access unknown hardware status page register:0x%x\n",
+ offset);
return -EINVAL;
}
vgpu->hws_pga[ring_id] = value;
@@ -1765,6 +1767,10 @@ 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(CUR_FBC_CTL(PIPE_A), D_ALL);
+ MMIO_D(CUR_FBC_CTL(PIPE_B), D_ALL);
+ MMIO_D(CUR_FBC_CTL(PIPE_C), D_ALL);
+
MMIO_D(_MMIO(0x700ac), D_ALL);
MMIO_D(_MMIO(0x710ac), D_ALL);
MMIO_D(_MMIO(0x720ac), D_ALL);
@@ -2226,6 +2232,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL);
MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL);
+ MMIO_D(HSW_AUD_MISC_CTRL(PIPE_A), D_ALL);
MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_A), D_ALL, NULL, NULL);
MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_B), D_ALL, NULL, NULL);
@@ -2557,6 +2564,7 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt)
MMIO_D(WM_MISC, D_BDW);
MMIO_D(_MMIO(BDW_EDP_PSR_BASE), D_BDW);
+ MMIO_D(_MMIO(0x6671c), D_BDW_PLUS);
MMIO_D(_MMIO(0x66c00), D_BDW_PLUS);
MMIO_D(_MMIO(0x66c04), D_BDW_PLUS);
@@ -2785,6 +2793,7 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_D(_MMIO(0x70380), D_SKL_PLUS);
MMIO_D(_MMIO(0x71380), D_SKL_PLUS);
MMIO_D(_MMIO(0x72380), D_SKL_PLUS);
+ MMIO_D(_MMIO(0x7239c), D_SKL_PLUS);
MMIO_D(_MMIO(0x7039c), D_SKL_PLUS);
MMIO_D(_MMIO(0x8f074), D_SKL | D_KBL);
@@ -2799,7 +2808,9 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
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(RPM_CONFIG0, D_SKL_PLUS);
MMIO_D(_MMIO(0xd08), D_SKL_PLUS);
+ MMIO_D(RC6_LOCATION, 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);
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