From 666ca3d8f19082f40745d75f3cc7cc0200ee87e3 Mon Sep 17 00:00:00 2001 From: Ilia Mirkin Date: Fri, 9 Sep 2016 22:34:02 -0400 Subject: drm/nouveau/fifo/nv04: avoid ramht race against cookie insertion Signed-off-by: Ilia Mirkin Cc: stable@vger.kernel.org Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c index edec30fd3ecd..0a7b6ed5ed28 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c @@ -37,7 +37,10 @@ nv04_fifo_dma_object_dtor(struct nvkm_fifo_chan *base, int cookie) { struct nv04_fifo_chan *chan = nv04_fifo_chan(base); struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem; + + mutex_lock(&chan->fifo->base.engine.subdev.mutex); nvkm_ramht_remove(imem->ramht, cookie); + mutex_unlock(&chan->fifo->base.engine.subdev.mutex); } static int -- cgit v1.2.3 From bad3d80fd001d3b74ab8bb3d561bc4d1b08797d3 Mon Sep 17 00:00:00 2001 From: Karol Herbst Date: Sun, 18 Sep 2016 12:21:56 +0200 Subject: drm/nouveau: Revert "bus: remove cpu_coherent flag" This reverts commit aff51175cdbf345740ec9203eff88e772af88059. The commit caused fence timeouts within nvc0_screen_destroy and most likely other places as well. The most obvious effect is, that userspace processes take minutes to actually quit. Signed-off-by: Karol Herbst Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/include/nvkm/core/device.h | 1 + drivers/gpu/drm/nouveau/nouveau_bo.c | 3 ++- drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c | 1 + drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 1 + 4 files changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index 7ea8aa7ca408..6bc712f32c8b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -175,6 +175,7 @@ struct nvkm_device_func { void (*fini)(struct nvkm_device *, bool suspend); resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar); resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar); + bool cpu_coherent; }; struct nvkm_device_quirk { diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 6190035edfea..864323b19cf7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -209,7 +209,8 @@ nouveau_bo_new(struct drm_device *dev, int size, int align, nvbo->tile_flags = tile_flags; nvbo->bo.bdev = &drm->ttm.bdev; - nvbo->force_coherent = flags & TTM_PL_FLAG_UNCACHED; + if (!nvxx_device(&drm->device)->func->cpu_coherent) + nvbo->force_coherent = flags & TTM_PL_FLAG_UNCACHED; nvbo->page_shift = 12; if (drm->client.vm) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c index b1b693219db3..62ad0300cfa5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c @@ -1614,6 +1614,7 @@ nvkm_device_pci_func = { .fini = nvkm_device_pci_fini, .resource_addr = nvkm_device_pci_resource_addr, .resource_size = nvkm_device_pci_resource_size, + .cpu_coherent = !IS_ENABLED(CONFIG_ARM), }; int diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c index 939682f18788..9b638bd905ff 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c @@ -245,6 +245,7 @@ nvkm_device_tegra_func = { .fini = nvkm_device_tegra_fini, .resource_addr = nvkm_device_tegra_resource_addr, .resource_size = nvkm_device_tegra_resource_size, + .cpu_coherent = false, }; int -- cgit v1.2.3 From a951ed85abd4615e98e36b536e3b3b07b22a88ac Mon Sep 17 00:00:00 2001 From: Grazvydas Ignotas Date: Sun, 25 Sep 2016 23:34:48 +0300 Subject: drm/amdgpu: disable CRTCs before teardown Some code called by drm_crtc_force_disable_all() wants to wait for all fences, so only do fence teardown after CRTCs are disabled. Fixes: 84b89bdcedf8 ("drm/amdgpu: Turn off CRTCs on driver unload") Cc: stable@vger.kernel.org # v4.8+ Signed-off-by: Grazvydas Ignotas Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index df7ab2458e50..39c01b942ee4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1708,11 +1708,11 @@ void amdgpu_device_fini(struct amdgpu_device *adev) DRM_INFO("amdgpu: finishing device.\n"); adev->shutdown = true; + drm_crtc_force_disable_all(adev->ddev); /* evict vram memory */ amdgpu_bo_evict_vram(adev); amdgpu_ib_pool_fini(adev); amdgpu_fence_driver_fini(adev); - drm_crtc_force_disable_all(adev->ddev); amdgpu_fbdev_fini(adev); r = amdgpu_fini(adev); kfree(adev->ip_block_status); -- cgit v1.2.3 From 670bb4fd21c966d0d2a59ad4a99bb4889f9a2987 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 26 Sep 2016 15:32:50 -0400 Subject: drm/radeon/si/dpm: add workaround for for Jet parts Add clock quirks for Jet parts. Reviewed-by: Sonny Jiang Tested-by: Sonny Jiang Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/si_dpm.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index e6abc09b67e3..1f78ec2548ec 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -3015,6 +3015,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, if (rdev->pdev->device == 0x6811 && rdev->pdev->revision == 0x81) max_mclk = 120000; + /* limit sclk/mclk on Jet parts for stability */ + if (rdev->pdev->device == 0x6665 && + rdev->pdev->revision == 0xc3) { + max_sclk = 75000; + max_mclk = 80000; + } if (rps->vce_active) { rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk; -- cgit v1.2.3 From 90fd68dcf9a763f7e575c8467415bd8a66d073f4 Mon Sep 17 00:00:00 2001 From: David Herrmann Date: Fri, 23 Sep 2016 12:36:02 +0200 Subject: drm/udl: fix line iterator in damage handling The udl damage handler is supposed to render 'height' lines, but its iterator has an obvious typo that makes it miss most lines if the rectangle does not cover 0/0. Fix the damage handler to correctly render all lines. This is a fallout from: commit e375882406d0cc24030746638592004755ed4ae0 Author: Noralf Trønnes Date: Thu Apr 28 17:18:37 2016 +0200 drm/udl: Use drm_fb_helper deferred_io support Tested-by: poma Cc: stable@vger.kernel.org # 4.7+ Reviewed-by: Daniel Vetter Signed-off-by: David Herrmann Reviewed-by: Eric Engestrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/udl/udl_fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index 9688bfa92ccd..611b6b9bb3cb 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -122,7 +122,7 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, return 0; cmd = urb->transfer_buffer; - for (i = y; i < height ; i++) { + for (i = y; i < y + height ; i++) { const int line_offset = fb->base.pitches[0] * i; const int byte_offset = line_offset + (x * bpp); const int dev_byte_offset = (fb->base.width * bpp * i) + (x * bpp); -- cgit v1.2.3