8 files changed, 16 insertions, 3 deletions

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);
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
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
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;
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);