diff options
Diffstat (limited to 'drivers/gpu')
25 files changed, 348 insertions, 110 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c index 03ee36739efe..428e5eb3444f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c @@ -512,7 +512,7 @@ static int acp_hw_fini(void *handle) if (adev->acp.acp_genpd) { for (i = 0; i < ACP_DEVS ; i++) { dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i); - ret = pm_genpd_remove_device(&adev->acp.acp_genpd->gpd, dev); + ret = pm_genpd_remove_device(dev); /* If removal fails, dont giveup and try rest */ if (ret) dev_err(dev, "remove dev from genpd failed\n"); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 1ce10bc2d37b..f9b9ab90558c 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4628,8 +4628,8 @@ static int dm_update_crtcs_state(struct dc *dc, for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { struct amdgpu_crtc *acrtc = NULL; struct amdgpu_dm_connector *aconnector = NULL; - struct drm_connector_state *new_con_state = NULL; - struct dm_connector_state *dm_conn_state = NULL; + struct drm_connector_state *drm_new_conn_state = NULL, *drm_old_conn_state = NULL; + struct dm_connector_state *dm_new_conn_state = NULL, *dm_old_conn_state = NULL; struct drm_plane_state *new_plane_state = NULL; new_stream = NULL; @@ -4650,19 +4650,22 @@ static int dm_update_crtcs_state(struct dc *dc, /* TODO This hack should go away */ if (aconnector && enable) { // Make sure fake sink is created in plug-in scenario - new_con_state = drm_atomic_get_connector_state(state, + drm_new_conn_state = drm_atomic_get_new_connector_state(state, + &aconnector->base); + drm_old_conn_state = drm_atomic_get_old_connector_state(state, &aconnector->base); - if (IS_ERR(new_con_state)) { - ret = PTR_ERR_OR_ZERO(new_con_state); + if (IS_ERR(drm_new_conn_state)) { + ret = PTR_ERR_OR_ZERO(drm_new_conn_state); break; } - dm_conn_state = to_dm_connector_state(new_con_state); + dm_new_conn_state = to_dm_connector_state(drm_new_conn_state); + dm_old_conn_state = to_dm_connector_state(drm_old_conn_state); new_stream = create_stream_for_sink(aconnector, &new_crtc_state->mode, - dm_conn_state); + dm_new_conn_state); /* * we can have no stream on ACTION_SET if a display @@ -4768,20 +4771,30 @@ next_crtc: * We want to do dc stream updates that do not require a * full modeset below. */ - if (!enable || !aconnector || modereset_required(new_crtc_state)) + if (!(enable && aconnector && new_crtc_state->enable && + new_crtc_state->active)) continue; /* * Given above conditions, the dc state cannot be NULL because: - * 1. We're attempting to enable a CRTC. Which has a... - * 2. Valid connector attached, and - * 3. User does not want to reset it (disable or mark inactive, - * which can happen on a CRTC that's already disabled). - * => It currently exists. + * 1. We're in the process of enabling CRTCs (just been added + * to the dc context, or already is on the context) + * 2. Has a valid connector attached, and + * 3. Is currently active and enabled. + * => The dc stream state currently exists. */ BUG_ON(dm_new_crtc_state->stream == NULL); - /* Color managment settings */ - if (dm_new_crtc_state->base.color_mgmt_changed) { + /* Scaling or underscan settings */ + if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state)) + update_stream_scaling_settings( + &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); + + /* + * Color management settings. We also update color properties + * when a modeset is needed, to ensure it gets reprogrammed. + */ + if (dm_new_crtc_state->base.color_mgmt_changed || + drm_atomic_crtc_needs_modeset(new_crtc_state)) { ret = amdgpu_dm_set_regamma_lut(dm_new_crtc_state); if (ret) goto fail; diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index ec8d0006ef7c..3c136f2b954f 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2077,7 +2077,7 @@ static irqreturn_t dw_hdmi_hardirq(int irq, void *dev_id) return ret; } -void __dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense) +void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense) { mutex_lock(&hdmi->mutex); @@ -2103,13 +2103,6 @@ void __dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense) } mutex_unlock(&hdmi->mutex); } - -void dw_hdmi_setup_rx_sense(struct device *dev, bool hpd, bool rx_sense) -{ - struct dw_hdmi *hdmi = dev_get_drvdata(dev); - - __dw_hdmi_setup_rx_sense(hdmi, hpd, rx_sense); -} EXPORT_SYMBOL_GPL(dw_hdmi_setup_rx_sense); static irqreturn_t dw_hdmi_irq(int irq, void *dev_id) @@ -2145,9 +2138,9 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id) */ if (intr_stat & (HDMI_IH_PHY_STAT0_RX_SENSE | HDMI_IH_PHY_STAT0_HPD)) { - __dw_hdmi_setup_rx_sense(hdmi, - phy_stat & HDMI_PHY_HPD, - phy_stat & HDMI_PHY_RX_SENSE); + dw_hdmi_setup_rx_sense(hdmi, + phy_stat & HDMI_PHY_HPD, + phy_stat & HDMI_PHY_RX_SENSE); if ((phy_stat & (HDMI_PHY_RX_SENSE | HDMI_PHY_HPD)) == 0) cec_notifier_set_phys_addr(hdmi->cec_notifier, diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 36c7609a4bd5..a7ba602a43a8 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -1159,6 +1159,7 @@ int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]) static const u16 psr_setup_time_us[] = { PSR_SETUP_TIME(330), PSR_SETUP_TIME(275), + PSR_SETUP_TIME(220), PSR_SETUP_TIME(165), PSR_SETUP_TIME(110), PSR_SETUP_TIME(55), diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index f6910ebe4d0e..b553a6f2ff0e 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -756,7 +756,7 @@ static void remove_compat_control_link(struct drm_device *dev) if (!minor) return; - name = kasprintf(GFP_KERNEL, "controlD%d", minor->index); + name = kasprintf(GFP_KERNEL, "controlD%d", minor->index + 64); if (!name) return; diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c index 39ac15ce4702..9e2ae02f31e0 100644 --- a/drivers/gpu/drm/drm_dumb_buffers.c +++ b/drivers/gpu/drm/drm_dumb_buffers.c @@ -65,12 +65,13 @@ int drm_mode_create_dumb_ioctl(struct drm_device *dev, return -EINVAL; /* overflow checks for 32bit size calculations */ - /* NOTE: DIV_ROUND_UP() can overflow */ + if (args->bpp > U32_MAX - 8) + return -EINVAL; cpp = DIV_ROUND_UP(args->bpp, 8); - if (!cpp || cpp > 0xffffffffU / args->width) + if (cpp > U32_MAX / args->width) return -EINVAL; stride = cpp * args->width; - if (args->height > 0xffffffffU / stride) + if (args->height > U32_MAX / stride) return -EINVAL; /* test for wrap-around */ diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c index 3ace929dd90f..3f502eef2431 100644 --- a/drivers/gpu/drm/i915/i915_query.c +++ b/drivers/gpu/drm/i915/i915_query.c @@ -4,6 +4,8 @@ * Copyright © 2018 Intel Corporation */ +#include <linux/nospec.h> + #include "i915_drv.h" #include "i915_query.h" #include <uapi/drm/i915_drm.h> @@ -100,7 +102,7 @@ int i915_query_ioctl(struct drm_device *dev, void *data, struct drm_file *file) for (i = 0; i < args->num_items; i++, user_item_ptr++) { struct drm_i915_query_item item; - u64 func_idx; + unsigned long func_idx; int ret; if (copy_from_user(&item, user_item_ptr, sizeof(item))) @@ -109,12 +111,17 @@ int i915_query_ioctl(struct drm_device *dev, void *data, struct drm_file *file) if (item.query_id == 0) return -EINVAL; + if (overflows_type(item.query_id - 1, unsigned long)) + return -EINVAL; + func_idx = item.query_id - 1; - if (func_idx < ARRAY_SIZE(i915_query_funcs)) + ret = -EINVAL; + if (func_idx < ARRAY_SIZE(i915_query_funcs)) { + func_idx = array_index_nospec(func_idx, + ARRAY_SIZE(i915_query_funcs)); ret = i915_query_funcs[func_idx](dev_priv, &item); - else - ret = -EINVAL; + } /* Only write the length back to userspace if they differ. */ if (ret != item.length && put_user(ret, &user_item_ptr->length)) diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index d8ece907ff54..d278f24ba6ae 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -574,6 +574,36 @@ exit: return NOTIFY_OK; } +static int +intel_lvds_connector_register(struct drm_connector *connector) +{ + struct intel_lvds_connector *lvds = to_lvds_connector(connector); + int ret; + + ret = intel_connector_register(connector); + if (ret) + return ret; + + lvds->lid_notifier.notifier_call = intel_lid_notify; + if (acpi_lid_notifier_register(&lvds->lid_notifier)) { + DRM_DEBUG_KMS("lid notifier registration failed\n"); + lvds->lid_notifier.notifier_call = NULL; + } + + return 0; +} + +static void +intel_lvds_connector_unregister(struct drm_connector *connector) +{ + struct intel_lvds_connector *lvds = to_lvds_connector(connector); + + if (lvds->lid_notifier.notifier_call) + acpi_lid_notifier_unregister(&lvds->lid_notifier); + + intel_connector_unregister(connector); +} + /** * intel_lvds_destroy - unregister and free LVDS structures * @connector: connector to free @@ -586,9 +616,6 @@ static void intel_lvds_destroy(struct drm_connector *connector) struct intel_lvds_connector *lvds_connector = to_lvds_connector(connector); - if (lvds_connector->lid_notifier.notifier_call) - acpi_lid_notifier_unregister(&lvds_connector->lid_notifier); - if (!IS_ERR_OR_NULL(lvds_connector->base.edid)) kfree(lvds_connector->base.edid); @@ -609,8 +636,8 @@ static const struct drm_connector_funcs intel_lvds_connector_funcs = { .fill_modes = drm_helper_probe_single_connector_modes, .atomic_get_property = intel_digital_connector_atomic_get_property, .atomic_set_property = intel_digital_connector_atomic_set_property, - .late_register = intel_connector_register, - .early_unregister = intel_connector_unregister, + .late_register = intel_lvds_connector_register, + .early_unregister = intel_lvds_connector_unregister, .destroy = intel_lvds_destroy, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, .atomic_duplicate_state = intel_digital_connector_duplicate_state, @@ -827,6 +854,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_EXACT_MATCH(DMI_BOARD_NAME, "D525MW"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Radiant P845", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Radiant Systems Inc"), + DMI_MATCH(DMI_PRODUCT_NAME, "P845"), + }, + }, { } /* terminating entry */ }; @@ -1149,12 +1184,6 @@ out: lvds_encoder->a3_power = lvds & LVDS_A3_POWER_MASK; - lvds_connector->lid_notifier.notifier_call = intel_lid_notify; - if (acpi_lid_notifier_register(&lvds_connector->lid_notifier)) { - DRM_DEBUG_KMS("lid notifier registration failed\n"); - lvds_connector->lid_notifier.notifier_call = NULL; - } - return; failed: diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index a393095aac1a..c9ad45686e7a 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -529,7 +529,7 @@ static irqreturn_t dw_hdmi_top_thread_irq(int irq, void *dev_id) if (stat & HDMITX_TOP_INTR_HPD_RISE) hpd_connected = true; - dw_hdmi_setup_rx_sense(dw_hdmi->dev, hpd_connected, + dw_hdmi_setup_rx_sense(dw_hdmi->hdmi, hpd_connected, hpd_connected); drm_helper_hpd_irq_event(dw_hdmi->encoder.dev); diff --git a/drivers/gpu/drm/nouveau/nvkm/core/ramht.c b/drivers/gpu/drm/nouveau/nvkm/core/ramht.c index ccba4ae73cc5..8162e3d2359c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/ramht.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/ramht.c @@ -144,8 +144,7 @@ nvkm_ramht_new(struct nvkm_device *device, u32 size, u32 align, struct nvkm_ramht *ramht; int ret, i; - if (!(ramht = *pramht = vzalloc(sizeof(*ramht) + - (size >> 3) * sizeof(*ramht->data)))) + if (!(ramht = *pramht = vzalloc(struct_size(ramht, data, (size >> 3))))) return -ENOMEM; ramht->device = device; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c index 53859b6254d6..b2785bee418e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c @@ -779,8 +779,8 @@ nvkm_perfdom_new(struct nvkm_pm *pm, const char *name, u32 mask, sdom = spec; while (sdom->signal_nr) { - dom = kzalloc(sizeof(*dom) + sdom->signal_nr * - sizeof(*dom->signal), GFP_KERNEL); + dom = kzalloc(struct_size(dom, signal, sdom->signal_nr), + GFP_KERNEL); if (!dom) return -ENOMEM; diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c index 68a40ae26f5b..1e2c931f6acf 100644 --- a/drivers/gpu/drm/omapdrm/dss/sdi.c +++ b/drivers/gpu/drm/omapdrm/dss/sdi.c @@ -82,7 +82,7 @@ static int sdi_calc_clock_div(struct sdi_device *sdi, unsigned long pclk, struct dispc_clock_info *dispc_cinfo) { int i; - struct sdi_clk_calc_ctx ctx = { .sdi = sdi }; + struct sdi_clk_calc_ctx ctx; /* * DSS fclk gives us very few possibilities, so finding a good pixel @@ -95,6 +95,9 @@ static int sdi_calc_clock_div(struct sdi_device *sdi, unsigned long pclk, bool ok; memset(&ctx, 0, sizeof(ctx)); + + ctx.sdi = sdi; + if (pclk > 1000 * i * i * i) ctx.pck_min = max(pclk - 1000 * i * i * i, 0lu); else diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile index 3e58ed93d5b1..2a3b8d7972b5 100644 --- a/drivers/gpu/drm/rcar-du/Makefile +++ b/drivers/gpu/drm/rcar-du/Makefile @@ -17,3 +17,10 @@ rcar-du-drm-$(CONFIG_DRM_RCAR_VSP) += rcar_du_vsp.o obj-$(CONFIG_DRM_RCAR_DU) += rcar-du-drm.o obj-$(CONFIG_DRM_RCAR_DW_HDMI) += rcar_dw_hdmi.o obj-$(CONFIG_DRM_RCAR_LVDS) += rcar_lvds.o + +# 'remote-endpoint' is fixed up at run-time +DTC_FLAGS_rcar_du_of_lvds_r8a7790 += -Wno-graph_endpoint +DTC_FLAGS_rcar_du_of_lvds_r8a7791 += -Wno-graph_endpoint +DTC_FLAGS_rcar_du_of_lvds_r8a7793 += -Wno-graph_endpoint +DTC_FLAGS_rcar_du_of_lvds_r8a7795 += -Wno-graph_endpoint +DTC_FLAGS_rcar_du_of_lvds_r8a7796 += -Wno-graph_endpoint diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index f2a0bd1e5119..15dc9caa128b 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -691,6 +691,52 @@ static const struct drm_crtc_helper_funcs crtc_helper_funcs = { .atomic_disable = rcar_du_crtc_atomic_disable, }; +static struct drm_crtc_state * +rcar_du_crtc_atomic_duplicate_state(struct drm_crtc *crtc) +{ + struct rcar_du_crtc_state *state; + struct rcar_du_crtc_state *copy; + + if (WARN_ON(!crtc->state)) + return NULL; + + state = to_rcar_crtc_state(crtc->state); + copy = kmemdup(state, sizeof(*state), GFP_KERNEL); + if (copy == NULL) + return NULL; + + __drm_atomic_helper_crtc_duplicate_state(crtc, ©->state); + + return ©->state; +} + +static void rcar_du_crtc_atomic_destroy_state(struct drm_crtc *crtc, + struct drm_crtc_state *state) +{ + __drm_atomic_helper_crtc_destroy_state(state); + kfree(to_rcar_crtc_state(state)); +} + +static void rcar_du_crtc_reset(struct drm_crtc *crtc) +{ + struct rcar_du_crtc_state *state; + + if (crtc->state) { + rcar_du_crtc_atomic_destroy_state(crtc, crtc->state); + crtc->state = NULL; + } + + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (state == NULL) + return; + + state->crc.source = VSP1_DU_CRC_NONE; + state->crc.index = 0; + + crtc->state = &state->state; + crtc->state->crtc = crtc; +} + static int rcar_du_crtc_enable_vblank(struct drm_crtc *crtc) { struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc); @@ -710,15 +756,111 @@ static void rcar_du_crtc_disable_vblank(struct drm_crtc *crtc) rcrtc->vblank_enable = false; } -static const struct drm_crtc_funcs crtc_funcs = { - .reset = drm_atomic_helper_crtc_reset, +static int rcar_du_crtc_set_crc_source(struct drm_crtc *crtc, + const char *source_name, + size_t *values_cnt) +{ + struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc); + struct drm_modeset_acquire_ctx ctx; + struct drm_crtc_state *crtc_state; + struct drm_atomic_state *state; + enum vsp1_du_crc_source source; + unsigned int index = 0; + unsigned int i; + int ret; + + /* + * Parse the source name. Supported values are "plane%u" to compute the + * CRC on an input plane (%u is the plane ID), and "auto" to compute the + * CRC on the composer (VSP) output. + */ + if (!source_name) { + source = VSP1_DU_CRC_NONE; + } else if (!strcmp(source_name, "auto")) { + source = VSP1_DU_CRC_OUTPUT; + } else if (strstarts(source_name, "plane")) { + source = VSP1_DU_CRC_PLANE; + + ret = kstrtouint(source_name + strlen("plane"), 10, &index); + if (ret < 0) + return ret; + + for (i = 0; i < rcrtc->vsp->num_planes; ++i) { + if (index == rcrtc->vsp->planes[i].plane.base.id) { + index = i; + break; + } + } + + if (i >= rcrtc->vsp->num_planes) + return -EINVAL; + } else { + return -EINVAL; + } + + *values_cnt = 1; + + /* Perform an atomic commit to set the CRC source. */ + drm_modeset_acquire_init(&ctx, 0); + + state = drm_atomic_state_alloc(crtc->dev); + if (!state) { + ret = -ENOMEM; + goto unlock; + } + + state->acquire_ctx = &ctx; + +retry: + crtc_state = drm_atomic_get_crtc_state(state, crtc); + if (!IS_ERR(crtc_state)) { + struct rcar_du_crtc_state *rcrtc_state; + + rcrtc_state = to_rcar_crtc_state(crtc_state); + rcrtc_state->crc.source = source; + rcrtc_state->crc.index = index; + + ret = drm_atomic_commit(state); + } else { + ret = PTR_ERR(crtc_state); + } + + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + drm_modeset_backoff(&ctx); + goto retry; + } + + drm_atomic_state_put(state); + +unlock: + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); + + return 0; +} + +static const struct drm_crtc_funcs crtc_funcs_gen2 = { + .reset = rcar_du_crtc_reset, + .destroy = drm_crtc_cleanup, + .set_config = drm_atomic_helper_set_config, + .page_flip = drm_atomic_helper_page_flip, + .atomic_duplicate_state = rcar_du_crtc_atomic_duplicate_state, + .atomic_destroy_state = rcar_du_crtc_atomic_destroy_state, + .enable_vblank = rcar_du_crtc_enable_vblank, + .disable_vblank = rcar_du_crtc_disable_vblank, +}; + +static const struct drm_crtc_funcs crtc_funcs_gen3 = { + .reset = rcar_du_crtc_reset, .destroy = drm_crtc_cleanup, .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, - .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, + .atomic_duplicate_state = rcar_du_crtc_atomic_duplicate_state, + .atomic_destroy_state = rcar_du_crtc_atomic_destroy_state, .enable_vblank = rcar_du_crtc_enable_vblank, .disable_vblank = rcar_du_crtc_disable_vblank, + .set_crc_source = rcar_du_crtc_set_crc_source, }; /* ----------------------------------------------------------------------------- @@ -822,8 +964,10 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex, else primary = &rgrp->planes[swindex % 2].plane; - ret = drm_crtc_init_with_planes(rcdu->ddev, crtc, primary, - NULL, &crtc_funcs, NULL); + ret = drm_crtc_init_with_planes(rcdu->ddev, crtc, primary, NULL, + rcdu->info->gen <= 2 ? + &crtc_funcs_gen2 : &crtc_funcs_gen3, + NULL); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h index 84b5e23a85b1..7680cb2636c8 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h @@ -21,6 +21,8 @@ #include <drm/drmP.h> #include <drm/drm_crtc.h> +#include <media/vsp1.h> + struct rcar_du_group; struct rcar_du_vsp; @@ -69,6 +71,19 @@ struct rcar_du_crtc { #define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc) +/** + * struct rcar_du_crtc_state - Driver-specific CRTC state + * @state: base DRM CRTC state + * @crc: CRC computation configuration + */ +struct rcar_du_crtc_state { + struct drm_crtc_state state; + + struct vsp1_du_crc_config crc; +}; + +#define to_rcar_crtc_state(s) container_of(s, struct rcar_du_crtc_state, state) + enum rcar_du_output { RCAR_DU_OUTPUT_DPAD0, RCAR_DU_OUTPUT_DPAD1, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index c59f0cfabd33..72eebeda518e 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -32,7 +32,7 @@ #include "rcar_du_kms.h" #include "rcar_du_vsp.h" -static void rcar_du_vsp_complete(void *private, bool completed) +static void rcar_du_vsp_complete(void *private, bool completed, u32 crc) { struct rcar_du_crtc *crtc = private; @@ -41,6 +41,8 @@ static void rcar_du_vsp_complete(void *private, bool completed) if (completed) rcar_du_crtc_finish_page_flip(crtc); + + drm_crtc_add_crc_entry(&crtc->crtc, false, 0, &crc); } void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) @@ -103,7 +105,13 @@ void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { - vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe); + struct vsp1_du_atomic_pipe_config cfg = { { 0, } }; + struct rcar_du_crtc_state *state; + + state = to_rcar_crtc_state(crtc->crtc.state); + cfg.crc = state->crc; + + vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); } /* Keep the two tables in sync. */ diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index 3d2d3bbd1342..155ad840f3c5 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -88,6 +88,9 @@ static int rcar_lvds_connector_atomic_check(struct drm_connector *connector, const struct drm_display_mode *panel_mode; struct drm_crtc_state *crtc_state; + if (!state->crtc) + return 0; + if (list_empty(&connector->modes)) { dev_dbg(lvds->dev, "connector: empty modes list\n"); return -EINVAL; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 97f37c3c16f2..09cc721160c4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1278,8 +1278,6 @@ static void vmw_master_drop(struct drm_device *dev, dev_priv->active_master = &dev_priv->fbdev_master; ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); ttm_vt_unlock(&dev_priv->fbdev_master.lock); - - vmw_fb_refresh(dev_priv); } /** @@ -1483,7 +1481,6 @@ static int vmw_pm_freeze(struct device *kdev) vmw_kms_resume(dev); if (dev_priv->enable_fb) vmw_fb_on(dev_priv); - vmw_fb_refresh(dev_priv); return -EBUSY; } @@ -1523,8 +1520,6 @@ static int vmw_pm_restore(struct device *kdev) if (dev_priv->enable_fb) vmw_fb_on(dev_priv); - vmw_fb_refresh(dev_priv); - return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index f34f368c1a2e..5fcbe1620d50 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -910,7 +910,6 @@ int vmw_fb_init(struct vmw_private *vmw_priv); int vmw_fb_close(struct vmw_private *dev_priv); int vmw_fb_off(struct vmw_private *vmw_priv); int vmw_fb_on(struct vmw_private *vmw_priv); -void vmw_fb_refresh(struct vmw_private *vmw_priv); /** * Kernel modesetting - vmwgfx_kms.c diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index ba0cdb743c3e..54e300365a5c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -866,21 +866,13 @@ int vmw_fb_on(struct vmw_private *vmw_priv) spin_lock_irqsave(&par->dirty.lock, flags); par->dirty.active = true; spin_unlock_irqrestore(&par->dirty.lock, flags); - - return 0; -} -/** - * vmw_fb_refresh - Refresh fb display - * - * @vmw_priv: Pointer to device private - * - * Call into kms to show the fbdev display(s). - */ -void vmw_fb_refresh(struct vmw_private *vmw_priv) -{ - if (!vmw_priv->fb_info) - return; + /* + * Need to reschedule a dirty update, because otherwise that's + * only done in dirty_mark() if the previous coalesced + * dirty region was empty. + */ + schedule_delayed_work(&par->local_work, 0); - vmw_fb_set_par(vmw_priv->fb_info); + return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index cdff99211602..21d746bdc922 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -329,8 +329,6 @@ int vmw_host_get_guestinfo(const char *guest_info_param, struct rpc_channel channel; char *msg, *reply = NULL; size_t reply_len = 0; - int ret = 0; - if (!vmw_msg_enabled) return -ENODEV; @@ -344,15 +342,14 @@ int vmw_host_get_guestinfo(const char *guest_info_param, return -ENOMEM; } - if (vmw_open_channel(&channel, RPCI_PROTOCOL_NUM) || - vmw_send_msg(&channel, msg) || - vmw_recv_msg(&channel, (void *) &reply, &reply_len) || - vmw_close_channel(&channel)) { - DRM_ERROR("Failed to get %s", guest_info_param); + if (vmw_open_channel(&channel, RPCI_PROTOCOL_NUM)) + goto out_open; - ret = -EINVAL; - } + if (vmw_send_msg(&channel, msg) || + vmw_recv_msg(&channel, (void *) &reply, &reply_len)) + goto out_msg; + vmw_close_channel(&channel); if (buffer && reply && reply_len > 0) { /* Remove reply code, which are the first 2 characters of * the reply @@ -369,7 +366,17 @@ int vmw_host_get_guestinfo(const char *guest_info_param, kfree(reply); kfree(msg); - return ret; + return 0; + +out_msg: + vmw_close_channel(&channel); + kfree(reply); +out_open: + *length = 0; + kfree(msg); + DRM_ERROR("Failed to get %s", guest_info_param); + + return -EINVAL; } @@ -400,15 +407,22 @@ int vmw_host_log(const char *log) return -ENOMEM; } - if (vmw_open_channel(&channel, RPCI_PROTOCOL_NUM) || - vmw_send_msg(&channel, msg) || - vmw_close_channel(&channel)) { - DRM_ERROR("Failed to send log\n"); + if (vmw_open_channel(&channel, RPCI_PROTOCOL_NUM)) + goto out_open; - ret = -EINVAL; - } + if (vmw_send_msg(&channel, msg)) + goto out_msg; + vmw_close_channel(&channel); kfree(msg); - return ret; + return 0; + +out_msg: + vmw_close_channel(&channel); +out_open: + kfree(msg); + DRM_ERROR("Failed to send log\n"); + + return -EINVAL; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h index 557a033fb610..8545488aa0cf 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h @@ -135,17 +135,24 @@ #else -/* In the 32-bit version of this macro, we use "m" because there is no - * more register left for bp +/* + * In the 32-bit version of this macro, we store bp in a memory location + * because we've ran out of registers. + * Now we can't reference that memory location while we've modified + * %esp or %ebp, so we first push it on the stack, just before we push + * %ebp, and then when we need it we read it from the stack where we + * just pushed it. */ #define VMW_PORT_HB_OUT(cmd, in_ecx, in_si, in_di, \ port_num, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ - asm volatile ("push %%ebp;" \ - "mov %12, %%ebp;" \ + asm volatile ("push %12;" \ + "push %%ebp;" \ + "mov 0x04(%%esp), %%ebp;" \ "rep outsb;" \ - "pop %%ebp;" : \ + "pop %%ebp;" \ + "add $0x04, %%esp;" : \ "=a"(eax), \ "=b"(ebx), \ "=c"(ecx), \ @@ -167,10 +174,12 @@ port_num, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ - asm volatile ("push %%ebp;" \ - "mov %12, %%ebp;" \ + asm volatile ("push %12;" \ + "push %%ebp;" \ + "mov 0x04(%%esp), %%ebp;" \ "rep insb;" \ - "pop %%ebp" : \ + "pop %%ebp;" \ + "add $0x04, %%esp;" : \ "=a"(eax), \ "=b"(ebx), \ "=c"(ecx), \ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index 648f8127f65a..3d667e903beb 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -482,6 +482,8 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, return ret; } + vps->dmabuf_size = size; + /* * TTM already thinks the buffer is pinned, but make sure the * pin_count is upped. diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 3345ac71b391..b3786c1a4e80 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -737,9 +737,8 @@ static int xen_drv_probe(struct xenbus_device *xb_dev, * is not correct: to fix this call of_dma_configure() with a NULL * node to set default DMA ops. */ - dev->bus->force_dma = true; dev->coherent_dma_mask = DMA_BIT_MASK(32); - ret = of_dma_configure(dev, NULL); + ret = of_dma_configure(dev, NULL, true); if (ret < 0) { DRM_ERROR("Cannot setup DMA ops, ret %d", ret); return ret; diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c index 88a3558b7916..815bdb42e3f0 100644 --- a/drivers/gpu/host1x/bus.c +++ b/drivers/gpu/host1x/bus.c @@ -314,6 +314,11 @@ static int host1x_device_match(struct device *dev, struct device_driver *drv) return strcmp(dev_name(dev), drv->name) == 0; } +static int host1x_dma_configure(struct device *dev) +{ + return of_dma_configure(dev, dev->of_node, true); +} + static const struct dev_pm_ops host1x_device_pm_ops = { .suspend = pm_generic_suspend, .resume = pm_generic_resume, @@ -326,8 +331,8 @@ static const struct dev_pm_ops host1x_device_pm_ops = { struct bus_type host1x_bus_type = { .name = "host1x", .match = host1x_device_match, + .dma_configure = host1x_dma_configure, .pm = &host1x_device_pm_ops, - .force_dma = true, }; static void __host1x_device_del(struct host1x_device *device) @@ -416,7 +421,7 @@ static int host1x_device_add(struct host1x *host1x, device->dev.bus = &host1x_bus_type; device->dev.parent = host1x->dev; - of_dma_configure(&device->dev, host1x->dev->of_node); + of_dma_configure(&device->dev, host1x->dev->of_node, true); err = host1x_device_parse_dt(device, driver); if (err < 0) { |
