diff options
Diffstat (limited to 'drivers/gpu/drm')
28 files changed, 117 insertions, 88 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 8297bc319369..1846d65b7285 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -96,7 +96,7 @@ static void amdgpu_flip_work_func(struct work_struct *__work) * In practice this won't execute very often unless on very fast * machines because the time window for this to happen is very small. */ - while (amdgpuCrtc->enabled && repcnt--) { + while (amdgpuCrtc->enabled && --repcnt) { /* GET_DISTANCE_TO_VBLANKSTART returns distance to real vblank * start in hpos, and to the "fudged earlier" vblank start in * vpos. @@ -112,13 +112,13 @@ static void amdgpu_flip_work_func(struct work_struct *__work) break; /* Sleep at least until estimated real start of hw vblank */ - spin_unlock_irqrestore(&crtc->dev->event_lock, flags); min_udelay = (-hpos + 1) * max(vblank->linedur_ns / 1000, 5); if (min_udelay > vblank->framedur_ns / 2000) { /* Don't wait ridiculously long - something is wrong */ repcnt = 0; break; } + spin_unlock_irqrestore(&crtc->dev->event_lock, flags); usleep_range(min_udelay, 2 * min_udelay); spin_lock_irqsave(&crtc->dev->event_lock, flags); }; diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c index 21aacc1f45c1..bf731e9f643e 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -265,15 +265,27 @@ static int amdgpu_atombios_dp_get_dp_link_config(struct drm_connector *connector unsigned max_lane_num = drm_dp_max_lane_count(dpcd); unsigned lane_num, i, max_pix_clock; - for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) { - for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) { - max_pix_clock = (lane_num * link_rates[i] * 8) / bpp; + if (amdgpu_connector_encoder_get_dp_bridge_encoder_id(connector) == + ENCODER_OBJECT_ID_NUTMEG) { + for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) { + max_pix_clock = (lane_num * 270000 * 8) / bpp; if (max_pix_clock >= pix_clock) { *dp_lanes = lane_num; - *dp_rate = link_rates[i]; + *dp_rate = 270000; return 0; } } + } else { + for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) { + for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) { + max_pix_clock = (lane_num * link_rates[i] * 8) / bpp; + if (max_pix_clock >= pix_clock) { + *dp_lanes = lane_num; + *dp_rate = link_rates[i]; + return 0; + } + } + } } return -EINVAL; diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c index 7f1a3604b19f..b332b4d3b0e2 100644 --- a/drivers/gpu/drm/bochs/bochs_drv.c +++ b/drivers/gpu/drm/bochs/bochs_drv.c @@ -182,8 +182,8 @@ static const struct pci_device_id bochs_pci_tbl[] = { { .vendor = 0x1234, .device = 0x1111, - .subvendor = 0x1af4, - .subdevice = 0x1100, + .subvendor = PCI_SUBVENDOR_ID_REDHAT_QUMRANET, + .subdevice = PCI_SUBDEVICE_ID_QEMU, .driver_data = BOCHS_QEMU_STDVGA, }, { diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c index b1619e29a564..7bc394ec9fb3 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.c +++ b/drivers/gpu/drm/cirrus/cirrus_drv.c @@ -33,8 +33,9 @@ static struct drm_driver driver; /* only bind to the cirrus chip in qemu */ static const struct pci_device_id pciidlist[] = { - { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, 0x1af4, 0x1100, 0, - 0, 0 }, + { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, + PCI_SUBVENDOR_ID_REDHAT_QUMRANET, PCI_SUBDEVICE_ID_QEMU, + 0, 0, 0 }, { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, PCI_VENDOR_ID_XEN, 0x0001, 0, 0, 0 }, {0,} diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c index 698b8c3b09d9..9a401aed98e0 100644 --- a/drivers/gpu/drm/drm_edid_load.c +++ b/drivers/gpu/drm/drm_edid_load.c @@ -170,16 +170,11 @@ static void *edid_load(struct drm_connector *connector, const char *name, int i, valid_extensions = 0; bool print_bad_edid = !connector->bad_edid_counter || (drm_debug & DRM_UT_KMS); - builtin = 0; - for (i = 0; i < GENERIC_EDIDS; i++) { - if (strcmp(name, generic_edid_name[i]) == 0) { - fwdata = generic_edid[i]; - fwsize = sizeof(generic_edid[i]); - builtin = 1; - break; - } - } - if (!builtin) { + builtin = match_string(generic_edid_name, GENERIC_EDIDS, name); + if (builtin >= 0) { + fwdata = generic_edid[builtin]; + fwsize = sizeof(generic_edid[builtin]); + } else { struct platform_device *pdev; int err; @@ -252,7 +247,7 @@ static void *edid_load(struct drm_connector *connector, const char *name, } DRM_INFO("Got %s EDID base block and %d extension%s from " - "\"%s\" for connector \"%s\"\n", builtin ? "built-in" : + "\"%s\" for connector \"%s\"\n", (builtin >= 0) ? "built-in" : "external", valid_extensions, valid_extensions == 1 ? "" : "s", name, connector_name); diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index e5df53b6e229..1f500a1b9969 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -109,8 +109,8 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, if (IS_ERR(cma_obj)) return cma_obj; - cma_obj->vaddr = dma_alloc_writecombine(drm->dev, size, - &cma_obj->paddr, GFP_KERNEL | __GFP_NOWARN); + cma_obj->vaddr = dma_alloc_wc(drm->dev, size, &cma_obj->paddr, + GFP_KERNEL | __GFP_NOWARN); if (!cma_obj->vaddr) { dev_err(drm->dev, "failed to allocate buffer with size %zu\n", size); @@ -192,8 +192,8 @@ void drm_gem_cma_free_object(struct drm_gem_object *gem_obj) cma_obj = to_drm_gem_cma_obj(gem_obj); if (cma_obj->vaddr) { - dma_free_writecombine(gem_obj->dev->dev, cma_obj->base.size, - cma_obj->vaddr, cma_obj->paddr); + dma_free_wc(gem_obj->dev->dev, cma_obj->base.size, + cma_obj->vaddr, cma_obj->paddr); } else if (gem_obj->import_attach) { drm_prime_gem_destroy(gem_obj, cma_obj->sgt); } @@ -324,9 +324,8 @@ static int drm_gem_cma_mmap_obj(struct drm_gem_cma_object *cma_obj, vma->vm_flags &= ~VM_PFNMAP; vma->vm_pgoff = 0; - ret = dma_mmap_writecombine(cma_obj->base.dev->dev, vma, - cma_obj->vaddr, cma_obj->paddr, - vma->vm_end - vma->vm_start); + ret = dma_mmap_wc(cma_obj->base.dev->dev, vma, cma_obj->vaddr, + cma_obj->paddr, vma->vm_end - vma->vm_start); if (ret) drm_gem_vm_close(vma); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index a33162cf4f4c..3c1ce44483d9 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -1113,8 +1113,8 @@ struct etnaviv_cmdbuf *etnaviv_gpu_cmdbuf_new(struct etnaviv_gpu *gpu, u32 size, if (!cmdbuf) return NULL; - cmdbuf->vaddr = dma_alloc_writecombine(gpu->dev, size, &cmdbuf->paddr, - GFP_KERNEL); + cmdbuf->vaddr = dma_alloc_wc(gpu->dev, size, &cmdbuf->paddr, + GFP_KERNEL); if (!cmdbuf->vaddr) { kfree(cmdbuf); return NULL; @@ -1128,8 +1128,8 @@ struct etnaviv_cmdbuf *etnaviv_gpu_cmdbuf_new(struct etnaviv_gpu *gpu, u32 size, void etnaviv_gpu_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf) { - dma_free_writecombine(cmdbuf->gpu->dev, cmdbuf->size, - cmdbuf->vaddr, cmdbuf->paddr); + dma_free_wc(cmdbuf->gpu->dev, cmdbuf->size, cmdbuf->vaddr, + cmdbuf->paddr); kfree(cmdbuf); } diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 34e38749a817..f8ee740c0e26 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -1382,8 +1382,16 @@ static void tda998x_connector_destroy(struct drm_connector *connector) drm_connector_cleanup(connector); } +static int tda998x_connector_dpms(struct drm_connector *connector, int mode) +{ + if (drm_core_check_feature(connector->dev, DRIVER_ATOMIC)) + return drm_atomic_helper_connector_dpms(connector, mode); + else + return drm_helper_connector_dpms(connector, mode); +} + static const struct drm_connector_funcs tda998x_connector_funcs = { - .dpms = drm_atomic_helper_connector_dpms, + .dpms = tda998x_connector_dpms, .reset = drm_atomic_helper_connector_reset, .fill_modes = drm_helper_probe_single_connector_modes, .detect = tda998x_connector_detect, diff --git a/drivers/gpu/drm/i915/i915_gem_fence.c b/drivers/gpu/drm/i915/i915_gem_fence.c index 598198543dcd..a2b938ec01a7 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence.c +++ b/drivers/gpu/drm/i915/i915_gem_fence.c @@ -34,8 +34,8 @@ * set of these objects. * * Fences are used to detile GTT memory mappings. They're also connected to the - * hardware frontbuffer render tracking and hence interract with frontbuffer - * conmpression. Furthermore on older platforms fences are required for tiled + * hardware frontbuffer render tracking and hence interact with frontbuffer + * compression. Furthermore on older platforms fences are required for tiled * objects used by the display engine. They can also be used by the render * engine - they're required for blitter commands and are optional for render * commands. But on gen4+ both display (with the exception of fbc) and rendering @@ -46,8 +46,8 @@ * * Finally note that because fences are such a restricted resource they're * dynamically associated with objects. Furthermore fence state is committed to - * the hardware lazily to avoid unecessary stalls on gen2/3. Therefore code must - * explictly call i915_gem_object_get_fence() to synchronize fencing status + * the hardware lazily to avoid unnecessary stalls on gen2/3. Therefore code must + * explicitly call i915_gem_object_get_fence() to synchronize fencing status * for cpu access. Also note that some code wants an unfenced view, for those * cases the fence can be removed forcefully with i915_gem_object_put_fence(). * @@ -527,7 +527,7 @@ void i915_gem_restore_fences(struct drm_device *dev) * required. * * When bit 17 is XORed in, we simply refuse to tile at all. Bit - * 17 is not just a page offset, so as we page an objet out and back in, + * 17 is not just a page offset, so as we page an object out and back in, * individual pages in it will have different bit 17 addresses, resulting in * each 64 bytes being swapped with its neighbor! * diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 31f6d212fb1b..30f921421b0c 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -527,6 +527,8 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder) mutex_lock(&dev_priv->av_mutex); intel_dig_port->audio_connector = connector; + /* referred in audio callbacks */ + dev_priv->dig_port_map[port] = intel_encoder; mutex_unlock(&dev_priv->av_mutex); if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) @@ -554,6 +556,7 @@ void intel_audio_codec_disable(struct intel_encoder *intel_encoder) mutex_lock(&dev_priv->av_mutex); intel_dig_port->audio_connector = NULL; + dev_priv->dig_port_map[port] = NULL; mutex_unlock(&dev_priv->av_mutex); if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 0f3df2c39f7c..084d5586585d 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -3358,7 +3358,6 @@ void intel_ddi_init(struct drm_device *dev, enum port port) intel_encoder->get_config = intel_ddi_get_config; intel_dig_port->port = port; - dev_priv->dig_port_map[port] = intel_encoder; intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) & (DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 1d8de43bed56..cdc2c15873dc 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -6045,7 +6045,6 @@ intel_dp_init(struct drm_device *dev, } intel_dig_port->port = port; - dev_priv->dig_port_map[port] = intel_encoder; intel_dig_port->dp.output_reg = output_reg; intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index cb5d1b15755c..616108c4bc3e 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -2154,7 +2154,6 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, void intel_hdmi_init(struct drm_device *dev, i915_reg_t hdmi_reg, enum port port) { - struct drm_i915_private *dev_priv = dev->dev_private; struct intel_digital_port *intel_dig_port; struct intel_encoder *intel_encoder; struct intel_connector *intel_connector; @@ -2223,7 +2222,6 @@ void intel_hdmi_init(struct drm_device *dev, intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI; intel_dig_port->port = port; - dev_priv->dig_port_map[port] = intel_encoder; intel_dig_port->hdmi.hdmi_reg = hdmi_reg; intel_dig_port->dp.output_reg = INVALID_MMIO_REG; diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index deb8282c26d8..52fbe530fc9e 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -664,6 +664,12 @@ int intel_setup_gmbus(struct drm_device *dev) bus->adapter.algo = &gmbus_algorithm; + /* + * We wish to retry with bit banging + * after a timed out GMBUS attempt. + */ + bus->adapter.retries = 1; + /* By default use a conservative clock rate */ bus->reg0 = pin | GMBUS_RATE_100KHZ; diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 30a57185bdb4..287226311413 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -64,6 +64,7 @@ static void ipu_fb_enable(struct ipu_crtc *ipu_crtc) /* Start DC channel and DI after IDMAC */ ipu_dc_enable_channel(ipu_crtc->dc); ipu_di_enable(ipu_crtc->di); + drm_crtc_vblank_on(&ipu_crtc->base); ipu_crtc->enabled = 1; } @@ -80,6 +81,7 @@ static void ipu_fb_disable(struct ipu_crtc *ipu_crtc) ipu_di_disable(ipu_crtc->di); ipu_plane_disable(ipu_crtc->plane[0]); ipu_dc_disable(ipu); + drm_crtc_vblank_off(&ipu_crtc->base); ipu_crtc->enabled = 0; } diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 591ba2f1ae03..26bb1b626fe3 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -42,6 +42,7 @@ static const uint32_t ipu_plane_formats[] = { DRM_FORMAT_YVYU, DRM_FORMAT_YUV420, DRM_FORMAT_YVU420, + DRM_FORMAT_RGB565, }; int ipu_plane_irq(struct ipu_plane *ipu_plane) diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index dfebdc4aa0f2..85dfe3674b41 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -573,10 +573,9 @@ static int omap_dmm_remove(struct platform_device *dev) kfree(omap_dmm->engines); if (omap_dmm->refill_va) - dma_free_writecombine(omap_dmm->dev, - REFILL_BUFFER_SIZE * omap_dmm->num_engines, - omap_dmm->refill_va, - omap_dmm->refill_pa); + dma_free_wc(omap_dmm->dev, + REFILL_BUFFER_SIZE * omap_dmm->num_engines, + omap_dmm->refill_va, omap_dmm->refill_pa); if (omap_dmm->dummy_page) __free_page(omap_dmm->dummy_page); @@ -701,9 +700,9 @@ static int omap_dmm_probe(struct platform_device *dev) omap_dmm->dummy_pa = page_to_phys(omap_dmm->dummy_page); /* alloc refill memory */ - omap_dmm->refill_va = dma_alloc_writecombine(&dev->dev, - REFILL_BUFFER_SIZE * omap_dmm->num_engines, - &omap_dmm->refill_pa, GFP_KERNEL); + omap_dmm->refill_va = dma_alloc_wc(&dev->dev, + REFILL_BUFFER_SIZE * omap_dmm->num_engines, + &omap_dmm->refill_pa, GFP_KERNEL); if (!omap_dmm->refill_va) { dev_err(&dev->dev, "could not allocate refill memory\n"); goto fail; diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 8495a1a4b617..359b0d7e8ef7 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -1330,8 +1330,8 @@ void omap_gem_free_object(struct drm_gem_object *obj) omap_gem_detach_pages(obj); if (!is_shmem(obj)) { - dma_free_writecombine(dev->dev, obj->size, - omap_obj->vaddr, omap_obj->paddr); + dma_free_wc(dev->dev, obj->size, omap_obj->vaddr, + omap_obj->paddr); } else if (omap_obj->vaddr) { vunmap(omap_obj->vaddr); } @@ -1395,8 +1395,8 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev, /* attempt to allocate contiguous memory if we don't * have DMM for remappign discontiguous buffers */ - omap_obj->vaddr = dma_alloc_writecombine(dev->dev, size, - &omap_obj->paddr, GFP_KERNEL); + omap_obj->vaddr = dma_alloc_wc(dev->dev, size, + &omap_obj->paddr, GFP_KERNEL); if (!omap_obj->vaddr) { kfree(omap_obj); diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 44ee72e04df9..6af832545bc5 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -315,15 +315,27 @@ int radeon_dp_get_dp_link_config(struct drm_connector *connector, unsigned max_lane_num = drm_dp_max_lane_count(dpcd); unsigned lane_num, i, max_pix_clock; - for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) { - for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) { - max_pix_clock = (lane_num * link_rates[i] * 8) / bpp; + if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == + ENCODER_OBJECT_ID_NUTMEG) { + for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) { + max_pix_clock = (lane_num * 270000 * 8) / bpp; if (max_pix_clock >= pix_clock) { *dp_lanes = lane_num; - *dp_rate = link_rates[i]; + *dp_rate = 270000; return 0; } } + } else { + for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) { + for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) { + max_pix_clock = (lane_num * link_rates[i] * 8) / bpp; + if (max_pix_clock >= pix_clock) { + *dp_lanes = lane_num; + *dp_rate = link_rates[i]; + return 0; + } + } + } } return -EINVAL; diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index a9b01bcf7d0a..432480ff9d22 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -34,7 +34,6 @@ #include <asm/machdep.h> #include <asm/pmac_feature.h> #include <asm/prom.h> -#include <asm/pci-bridge.h> #endif /* CONFIG_PPC_PMAC */ /* from radeon_legacy_encoder.c */ diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 2b9ba03a7c1a..2d9196a447fd 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -455,7 +455,7 @@ static void radeon_flip_work_func(struct work_struct *__work) * In practice this won't execute very often unless on very fast * machines because the time window for this to happen is very small. */ - while (radeon_crtc->enabled && repcnt--) { + while (radeon_crtc->enabled && --repcnt) { /* GET_DISTANCE_TO_VBLANKSTART returns distance to real vblank * start in hpos, and to the "fudged earlier" vblank start in * vpos. @@ -471,13 +471,13 @@ static void radeon_flip_work_func(struct work_struct *__work) break; /* Sleep at least until estimated real start of hw vblank */ - spin_unlock_irqrestore(&crtc->dev->event_lock, flags); min_udelay = (-hpos + 1) * max(vblank->linedur_ns / 1000, 5); if (min_udelay > vblank->framedur_ns / 2000) { /* Don't wait ridiculously long - something is wrong */ repcnt = 0; break; } + spin_unlock_irqrestore(&crtc->dev->event_lock, flags); usleep_range(min_udelay, 2 * min_udelay); spin_lock_irqsave(&crtc->dev->event_lock, flags); }; diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 0f14d897baf9..7a98823bacd1 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1079,6 +1079,8 @@ force: /* update display watermarks based on new power state */ radeon_bandwidth_update(rdev); + /* update displays */ + radeon_dpm_display_configuration_changed(rdev); /* wait for the rings to drain */ for (i = 0; i < RADEON_NUM_RINGS; i++) { @@ -1095,9 +1097,6 @@ force: radeon_dpm_post_set_power_state(rdev); - /* update displays */ - radeon_dpm_display_configuration_changed(rdev); - rdev->pm.dpm.current_active_crtcs = rdev->pm.dpm.new_active_crtcs; rdev->pm.dpm.current_active_crtc_count = rdev->pm.dpm.new_active_crtc_count; rdev->pm.dpm.single_display = single_display; diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c index 807863106b8d..bd736ace3f81 100644 --- a/drivers/gpu/drm/sti/sti_cursor.c +++ b/drivers/gpu/drm/sti/sti_cursor.c @@ -157,17 +157,15 @@ static void sti_cursor_atomic_update(struct drm_plane *drm_plane, cursor->height = src_h; if (cursor->pixmap.base) - dma_free_writecombine(cursor->dev, - cursor->pixmap.size, - cursor->pixmap.base, - cursor->pixmap.paddr); + dma_free_wc(cursor->dev, cursor->pixmap.size, + cursor->pixmap.base, cursor->pixmap.paddr); cursor->pixmap.size = cursor->width * cursor->height; - cursor->pixmap.base = dma_alloc_writecombine(cursor->dev, - cursor->pixmap.size, - &cursor->pixmap.paddr, - GFP_KERNEL | GFP_DMA); + cursor->pixmap.base = dma_alloc_wc(cursor->dev, + cursor->pixmap.size, + &cursor->pixmap.paddr, + GFP_KERNEL | GFP_DMA); if (!cursor->pixmap.base) { DRM_ERROR("Failed to allocate memory for pixmap\n"); return; @@ -252,8 +250,8 @@ struct drm_plane *sti_cursor_create(struct drm_device *drm_dev, /* Allocate clut buffer */ size = 0x100 * sizeof(unsigned short); - cursor->clut = dma_alloc_writecombine(dev, size, &cursor->clut_paddr, - GFP_KERNEL | GFP_DMA); + cursor->clut = dma_alloc_wc(dev, size, &cursor->clut_paddr, + GFP_KERNEL | GFP_DMA); if (!cursor->clut) { DRM_ERROR("Failed to allocate memory for cursor clut\n"); @@ -286,7 +284,7 @@ struct drm_plane *sti_cursor_create(struct drm_device *drm_dev, return &cursor->plane.drm_plane; err_plane: - dma_free_writecombine(dev, size, cursor->clut, cursor->clut_paddr); + dma_free_wc(dev, size, cursor->clut, cursor->clut_paddr); err_clut: devm_kfree(dev, cursor); return NULL; diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c index f9a1d92c9d95..514551c857bb 100644 --- a/drivers/gpu/drm/sti/sti_gdp.c +++ b/drivers/gpu/drm/sti/sti_gdp.c @@ -312,8 +312,7 @@ static void sti_gdp_init(struct sti_gdp *gdp) /* Allocate all the nodes within a single memory page */ size = sizeof(struct sti_gdp_node) * GDP_NODE_PER_FIELD * GDP_NODE_NB_BANK; - base = dma_alloc_writecombine(gdp->dev, - size, &dma_addr, GFP_KERNEL | GFP_DMA); + base = dma_alloc_wc(gdp->dev, size, &dma_addr, GFP_KERNEL | GFP_DMA); if (!base) { DRM_ERROR("Failed to allocate memory for GDP node\n"); diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c index 43861b52261d..1d3c3d029603 100644 --- a/drivers/gpu/drm/sti/sti_hqvdp.c +++ b/drivers/gpu/drm/sti/sti_hqvdp.c @@ -617,9 +617,9 @@ static void sti_hqvdp_init(struct sti_hqvdp *hqvdp) /* Allocate memory for the VDP commands */ size = NB_VDP_CMD * sizeof(struct sti_hqvdp_cmd); - hqvdp->hqvdp_cmd = dma_alloc_writecombine(hqvdp->dev, size, - &hqvdp->hqvdp_cmd_paddr, - GFP_KERNEL | GFP_DMA); + hqvdp->hqvdp_cmd = dma_alloc_wc(hqvdp->dev, size, + &hqvdp->hqvdp_cmd_paddr, + GFP_KERNEL | GFP_DMA); if (!hqvdp->hqvdp_cmd) { DRM_ERROR("Failed to allocate memory for VDP cmd\n"); return; diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 33add93b4ed9..3b0d8c392b70 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -175,8 +175,7 @@ static void tegra_bo_free(struct drm_device *drm, struct tegra_bo *bo) sg_free_table(bo->sgt); kfree(bo->sgt); } else if (bo->vaddr) { - dma_free_writecombine(drm->dev, bo->gem.size, bo->vaddr, - bo->paddr); + dma_free_wc(drm->dev, bo->gem.size, bo->vaddr, bo->paddr); } } @@ -233,8 +232,8 @@ static int tegra_bo_alloc(struct drm_device *drm, struct tegra_bo *bo) } else { size_t size = bo->gem.size; - bo->vaddr = dma_alloc_writecombine(drm->dev, size, &bo->paddr, - GFP_KERNEL | __GFP_NOWARN); + bo->vaddr = dma_alloc_wc(drm->dev, size, &bo->paddr, + GFP_KERNEL | __GFP_NOWARN); if (!bo->vaddr) { dev_err(drm->dev, "failed to allocate buffer of size %zu\n", @@ -472,8 +471,8 @@ int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma) vma->vm_flags &= ~VM_PFNMAP; vma->vm_pgoff = 0; - ret = dma_mmap_writecombine(gem->dev->dev, vma, bo->vaddr, - bo->paddr, gem->size); + ret = dma_mmap_wc(gem->dev->dev, vma, bo->vaddr, bo->paddr, + gem->size); if (ret) { drm_gem_vm_close(vma); return ret; diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 22278bcfc60e..034ef2de9037 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -398,9 +398,8 @@ int vc4_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_flags &= ~VM_PFNMAP; vma->vm_pgoff = 0; - ret = dma_mmap_writecombine(bo->base.base.dev->dev, vma, - bo->base.vaddr, bo->base.paddr, - vma->vm_end - vma->vm_start); + ret = dma_mmap_wc(bo->base.base.dev->dev, vma, bo->base.vaddr, + bo->base.paddr, vma->vm_end - vma->vm_start); if (ret) drm_gem_vm_close(vma); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index db082bea8daf..c5a1a08b0449 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -563,6 +563,8 @@ static void vmw_sou_connector_destroy(struct drm_connector *connector) static const struct drm_connector_funcs vmw_sou_connector_funcs = { .dpms = vmw_du_connector_dpms, + .detect = vmw_du_connector_detect, + .fill_modes = vmw_du_connector_fill_modes, .set_property = vmw_du_connector_set_property, .destroy = vmw_sou_connector_destroy, }; |