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radv/video: Only use write_memory for encode feedback with full support

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write_memory is used after encoding every frame to mark the feedback
buffer as ready. Only use it when write_memory can work without PCIe
atomics support.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38184>
This commit is contained in:
David Rosca
2025-10-31 15:13:12 +01:00
committed by Marge Bot
parent 8e1d74bbb4
commit 874e02003a
2 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/amd/vulkan/radv_query.c
+2 -1
View File
@@ -2379,8 +2379,9 @@ radv_GetQueryPoolResults(VkDevice _device, VkQueryPool queryPool, uint32_t first
break;
}
case VK_QUERY_TYPE_VIDEO_ENCODE_FEEDBACK_KHR: {
const bool write_memory = radv_video_write_memory_supported(pdev) == RADV_VIDEO_WRITE_MEMORY_SUPPORT_FULL;
uint32_t *src32 = (uint32_t *)src;
uint32_t ready_idx = radv_video_write_memory_supported(pdev) ? RADV_ENC_FEEDBACK_STATUS_IDX : 1;
uint32_t ready_idx = write_memory ? RADV_ENC_FEEDBACK_STATUS_IDX : 1;
uint32_t value;
do {
value = p_atomic_read(&src32[ready_idx]);
src/amd/vulkan/radv_video_enc.c
+2 -1
View File
@@ -2858,7 +2858,8 @@ radv_vcn_encode_video(struct radv_cmd_buffer *cmd_buffer, const VkVideoEncodeInf
if (pdev->enc_hw_ver >= RADV_VIDEO_ENC_HW_2) {
radv_vcn_sq_tail(cs, &cmd_buffer->video.sq);
radv_vcn_write_memory(cmd_buffer, feedback_query_va + RADV_ENC_FEEDBACK_STATUS_IDX * sizeof(uint32_t), 1);
if (radv_video_write_memory_supported(pdev) == RADV_VIDEO_WRITE_MEMORY_SUPPORT_FULL)
radv_vcn_write_memory(cmd_buffer, feedback_query_va + RADV_ENC_FEEDBACK_STATUS_IDX * sizeof(uint32_t), 1);
}
}