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radv: do not flush L2 metadata on GFX12

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29482>
This commit is contained in:
Samuel Pitoiset 2024-05-29 15:47:51 +02:00 • committed by Marge Bot
parent b795685da2
commit 2786928ce8
1 changed files with 6 additions and 3 deletions
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9
src/amd/vulkan/radv_cmd_buffer.c
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@ -6917,6 +6917,7 @@ radv_dst_access_flush(struct radv_cmd_buffer *cmd_buffer, VkAccessFlags2 dst_fla
enum radv_cmd_flush_bits flush_bits = 0;
bool flush_CB = true, flush_DB = true;
bool image_is_coherent = image ? image->l2_coherent : false;
bool flush_L2_metadata = false;
if (image) {
if (!(image->vk.usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
@ -6930,6 +6931,8 @@ radv_dst_access_flush(struct radv_cmd_buffer *cmd_buffer, VkAccessFlags2 dst_fla
has_DB_meta = false;
}
flush_L2_metadata = (has_CB_meta || has_DB_meta) && pdev->info.gfx_level < GFX12;
/* All the L2 invalidations below are not the CB/DB. So if there are no incoherent images
* in the L2 cache in CB/DB mode then they are already usable from all the other L2 clients. */
image_is_coherent |= can_skip_buffer_l2_flushes(device) && !cmd_buffer->state.rb_noncoherent_dirty;
@ -6962,7 +6965,7 @@ radv_dst_access_flush(struct radv_cmd_buffer *cmd_buffer, VkAccessFlags2 dst_fla
case VK_ACCESS_2_TRANSFER_WRITE_BIT:
flush_bits |= RADV_CMD_FLAG_INV_VCACHE;
if (has_CB_meta || has_DB_meta)
if (flush_L2_metadata)
flush_bits |= RADV_CMD_FLAG_INV_L2_METADATA;
if (!image_is_coherent)
flush_bits |= RADV_CMD_FLAG_INV_L2;
@ -6980,7 +6983,7 @@ radv_dst_access_flush(struct radv_cmd_buffer *cmd_buffer, VkAccessFlags2 dst_fla
FALLTHROUGH;
case VK_ACCESS_2_SHADER_SAMPLED_READ_BIT:
flush_bits |= RADV_CMD_FLAG_INV_VCACHE;
if (has_CB_meta || has_DB_meta)
if (flush_L2_metadata)
flush_bits |= RADV_CMD_FLAG_INV_L2_METADATA;
if (!image_is_coherent)
flush_bits |= RADV_CMD_FLAG_INV_L2;
@ -7010,7 +7013,7 @@ radv_dst_access_flush(struct radv_cmd_buffer *cmd_buffer, VkAccessFlags2 dst_fla
flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_DB_META;
break;
case VK_ACCESS_2_MEMORY_READ_BIT:
if (has_CB_meta || has_DB_meta)
if (flush_L2_metadata)
flush_bits |= RADV_CMD_FLAG_INV_L2_METADATA;
FALLTHROUGH;
case VK_ACCESS_2_MEMORY_WRITE_BIT: