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Merge drm/drm-next into drm-misc-next

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Maíra needs a backmerge to apply v3d patches, and Danilo for some
nouveau patches.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Maxime Ripard
2024-04-23 08:48:56 +02:00
parent 6221deb716 0208ca55aa
commit c058e7a8f8
1488 changed files with 32328 additions and 13095 deletions
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77
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@@ -133,7 +133,7 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
} else if (!amdgpu_gmc_vram_full_visible(&adev->gmc) &&
!(abo->flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) &&
amdgpu_bo_in_cpu_visible_vram(abo)) {
amdgpu_res_cpu_visible(adev, bo->resource)) {
/* Try evicting to the CPU inaccessible part of VRAM
* first, but only set GTT as busy placement, so this
@@ -404,40 +404,55 @@ error:
return r;
}
/**
* amdgpu_res_cpu_visible - Check that resource can be accessed by CPU
* @adev: amdgpu device
* @res: the resource to check
*
* Returns: true if the full resource is CPU visible, false otherwise.
*/
bool amdgpu_res_cpu_visible(struct amdgpu_device *adev,
struct ttm_resource *res)
{
struct amdgpu_res_cursor cursor;
if (!res)
return false;
if (res->mem_type == TTM_PL_SYSTEM || res->mem_type == TTM_PL_TT ||
res->mem_type == AMDGPU_PL_PREEMPT)
return true;
if (res->mem_type != TTM_PL_VRAM)
return false;
amdgpu_res_first(res, 0, res->size, &cursor);
while (cursor.remaining) {
if ((cursor.start + cursor.size) >= adev->gmc.visible_vram_size)
return false;
amdgpu_res_next(&cursor, cursor.size);
}
return true;
}
/*
* amdgpu_mem_visible - Check that memory can be accessed by ttm_bo_move_memcpy
* amdgpu_res_copyable - Check that memory can be accessed by ttm_bo_move_memcpy
*
* Called by amdgpu_bo_move()
*/
static bool amdgpu_mem_visible(struct amdgpu_device *adev,
struct ttm_resource *mem)
static bool amdgpu_res_copyable(struct amdgpu_device *adev,
struct ttm_resource *mem)
{
u64 mem_size = (u64)mem->size;
struct amdgpu_res_cursor cursor;
u64 end;
if (mem->mem_type == TTM_PL_SYSTEM ||
mem->mem_type == TTM_PL_TT)
return true;
if (mem->mem_type != TTM_PL_VRAM)
if (!amdgpu_res_cpu_visible(adev, mem))
return false;
amdgpu_res_first(mem, 0, mem_size, &cursor);
end = cursor.start + cursor.size;
while (cursor.remaining) {
amdgpu_res_next(&cursor, cursor.size);
/* ttm_resource_ioremap only supports contiguous memory */
if (mem->mem_type == TTM_PL_VRAM &&
!(mem->placement & TTM_PL_FLAG_CONTIGUOUS))
return false;
if (!cursor.remaining)
break;
/* ttm_resource_ioremap only supports contiguous memory */
if (end != cursor.start)
return false;
end = cursor.start + cursor.size;
}
return end <= adev->gmc.visible_vram_size;
return true;
}
/*
@@ -530,8 +545,8 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
if (r) {
/* Check that all memory is CPU accessible */
if (!amdgpu_mem_visible(adev, old_mem) ||
!amdgpu_mem_visible(adev, new_mem)) {
if (!amdgpu_res_copyable(adev, old_mem) ||
!amdgpu_res_copyable(adev, new_mem)) {
pr_err("Move buffer fallback to memcpy unavailable\n");
return r;
}
@@ -558,7 +573,6 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_device *bdev,
struct ttm_resource *mem)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bdev);
size_t bus_size = (size_t)mem->size;
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
@@ -569,9 +583,6 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_device *bdev,
break;
case TTM_PL_VRAM:
mem->bus.offset = mem->start << PAGE_SHIFT;
/* check if it's visible */
if ((mem->bus.offset + bus_size) > adev->gmc.visible_vram_size)
return -EINVAL;
if (adev->mman.aper_base_kaddr &&
mem->placement & TTM_PL_FLAG_CONTIGUOUS)