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nvk: memcpy root descriptors for compute instead of doing a DMA

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>
This commit is contained in:
Faith Ekstrand
2023-01-30 20:11:58 -06:00
committed by Marge Bot
parent 9bc97bc208
commit 9ae0a5fb16
1 changed files with 3 additions and 15 deletions
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src/nouveau/vulkan/nvk_cmd_dispatch.c
+3 -15
View File
@@ -86,21 +86,7 @@ nvk_CmdDispatch(VkCommandBuffer commandBuffer,
return;
}
struct nv_push *p = P_SPACE(cmd->push, 14 + root_table_size / 4);
P_MTHD(p, NVA0C0, OFFSET_OUT_UPPER);
P_NVA0C0_OFFSET_OUT_UPPER(p, root_table_addr >> 32);
P_NVA0C0_OFFSET_OUT(p, root_table_addr & 0xffffffff);
P_MTHD(p, NVA0C0, LINE_LENGTH_IN);
P_NVA0C0_LINE_LENGTH_IN(p, root_table_size);
P_NVA0C0_LINE_COUNT(p, 0x1);
P_1INC(p, NVA0C0, LAUNCH_DMA);
P_NVA0C0_LAUNCH_DMA(p, {
.dst_memory_layout = DST_MEMORY_LAYOUT_PITCH,
.sysmembar_disable = SYSMEMBAR_DISABLE_TRUE
});
P_INLINE_ARRAY(p, (uint32_t *)&desc->root, root_table_size / 4);
memcpy(root_table_map, &desc->root, sizeof(desc->root));
uint32_t *qmd;
uint64_t qmd_addr;
@@ -116,6 +102,8 @@ nvk_CmdDispatch(VkCommandBuffer commandBuffer,
gp100_cp_launch_desc_set_cb(qmd, 0, root_table_size, root_table_addr);
gp100_cp_launch_desc_set_cb(qmd, 1, root_table_size, root_table_addr);
struct nv_push *p = P_SPACE(cmd->push, 6);
P_MTHD(p, NVA0C0, INVALIDATE_SHADER_CACHES_NO_WFI);
P_NVA0C0_INVALIDATE_SHADER_CACHES_NO_WFI(p, {
.constant = CONSTANT_TRUE