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Merge tag 'drm-misc-next-2020-11-27-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

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drm-misc-next for 5.11:

UAPI Changes:

Cross-subsystem Changes:

 * char/agp: Disable frontend without CONFIG_DRM_LEGACY
 * mm: Fix fput in mmap error path; Introduce vma_set_file() to change
   vma->vm_file

Core Changes:

 * dma-buf: Use sgtables in system heap; Move heap helpers to CMA-heap code;
   Skip sync for unmapped buffers; Alloc higher order pages is available;
   Respect num_fences when initializing shared fence list
 * doc: Improvements around DRM modes and SCALING_FILTER
 * Pass full state to connector atomic functions + callee updates
 * Cleanups
 * shmem: Map pages with caching by default; Cleanups
 * ttm: Fix DMA32 for global page pool
 * fbdev: Cleanups
 * fb-helper: Update framebuffer after userspace writes; Unmap console buffer
   during shutdown; Rework damage handling of shadow framebuffer

Driver Changes:

 * amdgpu: Multi-hop fixes, Clenaups
 * imx: Fix rotation for Vivante tiled formats; Support nearest-neighour
   skaling; Cleanups
 * mcde: Fix RGB formats; Support DPI output; Cleanups
 * meson: HDMI clock fixes
 * panel: Add driver and bindings for Innolux N125HCE-GN1
 * panel/s6e63m0: More backlight levels; Fix init; Cleanups
 * via: Clenunps
 * virtio: Use fence ID for handling fences; Cleanups

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201127083055.GA29139@linux-uq9g
This commit is contained in:
Daniel Vetter
2020-12-15 10:21:47 +01:00
parent 1d36dffa5d 05faf1559d
commit 5fbd41d3bf
70 changed files with 2134 additions and 905 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View File

@@ -551,25 +551,12 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
struct ttm_resource *old_mem = &bo->mem;
int r;
if ((old_mem->mem_type == TTM_PL_SYSTEM &&
new_mem->mem_type == TTM_PL_VRAM) ||
(old_mem->mem_type == TTM_PL_VRAM &&
new_mem->mem_type == TTM_PL_SYSTEM)) {
hop->fpfn = 0;
hop->lpfn = 0;
hop->mem_type = TTM_PL_TT;
hop->flags = 0;
return -EMULTIHOP;
}
if (new_mem->mem_type == TTM_PL_TT) {
r = amdgpu_ttm_backend_bind(bo->bdev, bo->ttm, new_mem);
if (r)
return r;
}
amdgpu_bo_move_notify(bo, evict, new_mem);
/* Can't move a pinned BO */
abo = ttm_to_amdgpu_bo(bo);
if (WARN_ON_ONCE(abo->tbo.pin_count > 0))
@@ -579,24 +566,23 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) {
ttm_bo_move_null(bo, new_mem);
return 0;
goto out;
}
if (old_mem->mem_type == TTM_PL_SYSTEM &&
new_mem->mem_type == TTM_PL_TT) {
ttm_bo_move_null(bo, new_mem);
return 0;
goto out;
}
if (old_mem->mem_type == TTM_PL_TT &&
new_mem->mem_type == TTM_PL_SYSTEM) {
r = ttm_bo_wait_ctx(bo, ctx);
if (r)
goto fail;
return r;
amdgpu_ttm_backend_unbind(bo->bdev, bo->ttm);
ttm_resource_free(bo, &bo->mem);
ttm_bo_assign_mem(bo, new_mem);
return 0;
goto out;
}
if (old_mem->mem_type == AMDGPU_PL_GDS ||
@@ -607,27 +593,37 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
new_mem->mem_type == AMDGPU_PL_OA) {
/* Nothing to save here */
ttm_bo_move_null(bo, new_mem);
return 0;
goto out;
}
if (!adev->mman.buffer_funcs_enabled) {
if (adev->mman.buffer_funcs_enabled) {
if (((old_mem->mem_type == TTM_PL_SYSTEM &&
new_mem->mem_type == TTM_PL_VRAM) ||
(old_mem->mem_type == TTM_PL_VRAM &&
new_mem->mem_type == TTM_PL_SYSTEM))) {
hop->fpfn = 0;
hop->lpfn = 0;
hop->mem_type = TTM_PL_TT;
hop->flags = 0;
return -EMULTIHOP;
}
r = amdgpu_move_blit(bo, evict, new_mem, old_mem);
} else {
r = -ENODEV;
goto memcpy;
}
r = amdgpu_move_blit(bo, evict, new_mem, old_mem);
if (r) {
memcpy:
/* Check that all memory is CPU accessible */
if (!amdgpu_mem_visible(adev, old_mem) ||
!amdgpu_mem_visible(adev, new_mem)) {
pr_err("Move buffer fallback to memcpy unavailable\n");
goto fail;
return r;
}
r = ttm_bo_move_memcpy(bo, ctx, new_mem);
if (r)
goto fail;
return r;
}
if (bo->type == ttm_bo_type_device &&
@@ -639,14 +635,11 @@ memcpy:
abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
}
out:
/* update statistics */
atomic64_add((u64)bo->num_pages << PAGE_SHIFT, &adev->num_bytes_moved);
amdgpu_bo_move_notify(bo, evict, new_mem);
return 0;
fail:
swap(*new_mem, bo->mem);
amdgpu_bo_move_notify(bo, false, new_mem);
swap(*new_mem, bo->mem);
return r;
}
/*