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radv: simplify getting bpe for SDMA surfaces

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40186>
This commit is contained in:
Samuel Pitoiset 2026-03-02 13:51:55 +01:00 • committed by Marge Bot
parent 9893ac3674
commit 0616fd22a5
1 changed files with 9 additions and 14 deletions
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23
src/amd/vulkan/radv_sdma.c
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@ -8,6 +8,7 @@
*/
#include "radv_sdma.h"
#include "meta/radv_meta.h"
#include "util/macros.h"
#include "util/u_memory.h"
#include "radv_cs.h"
@ -90,20 +91,14 @@ radv_sdma_get_chunked_copy_info(const struct radv_device *const device, const st
}
static uint32_t
radv_sdma_get_bpe(const struct radv_image *const image, VkImageAspectFlags aspect_mask)
radv_sdma_get_bpe(const struct radv_image *const image, const VkImageSubresourceLayers *subresource)
{
const unsigned plane_idx = radv_plane_from_aspect(aspect_mask);
const struct radeon_surf *surf = &image->planes[plane_idx].surface;
const bool is_stencil_only = aspect_mask == VK_IMAGE_ASPECT_STENCIL_BIT;
VkFormat format = vk_format_get_aspect_format(image->vk.format, subresource->aspectMask);
if (is_stencil_only) {
return 1;
} else if (vk_format_is_96bit(image->vk.format)) {
/* Adjust the bpp for 96-bits formats because SDMA expects a power of two. */
return 4;
} else {
return surf->bpe;
}
if (vk_format_is_96bit(format))
format = radv_meta_get_96bit_channel_format(format);
return vk_format_get_blocksize(format);
}
struct radv_sdma_surf
@ -117,7 +112,7 @@ radv_sdma_get_buf_surf(uint64_t buffer_va, const struct radv_image *const image,
const unsigned pitch = (layout.row_stride_B / layout.element_size_B) * texel_scale;
const unsigned slice_pitch = layout.image_stride_B / layout.element_size_B;
const uint32_t bpe = radv_sdma_get_bpe(image, region->imageSubresource.aspectMask);
const uint32_t bpe = radv_sdma_get_bpe(image, &region->imageSubresource);
const struct radv_sdma_surf info = {
.va = buffer_va + region->bufferOffset,
@ -142,7 +137,7 @@ radv_sdma_get_surf(struct radv_cmd_buffer *cmd_buffer, const struct radv_image *
const struct radeon_surf *const surf = &image->planes[plane_idx].surface;
const struct radv_image_binding *binding = &image->bindings[binding_idx];
const uint64_t va = binding->addr;
const uint32_t bpe = radv_sdma_get_bpe(image, subresource.aspectMask);
const uint32_t bpe = radv_sdma_get_bpe(image, &subresource);
const uint32_t blk_w = vk_format_get_blockwidth(image->vk.format);
struct radv_sdma_surf info = {