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anv: move xfb buffer storage to 64bit address + mocs

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Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33909>
This commit is contained in:
Lionel Landwerlin 2025-03-02 18:47:18 +02:00 • committed by Marge Bot
parent 3c0dcfeb0f
commit 648d843813
3 changed files with 16 additions and 14 deletions
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15
src/intel/vulkan/anv_cmd_buffer.c
View file

@ -1155,14 +1155,17 @@ void anv_CmdBindTransformFeedbackBuffersEXT(
assert(firstBinding + bindingCount <= MAX_XFB_BUFFERS);
for (uint32_t i = 0; i < bindingCount; i++) {
if (pBuffers[i] == VK_NULL_HANDLE) {
xfb[firstBinding + i].buffer = NULL;
xfb[firstBinding + i] = (struct anv_xfb_binding) { 0 };
} else {
ANV_FROM_HANDLE(anv_buffer, buffer, pBuffers[i]);
xfb[firstBinding + i].buffer = buffer;
xfb[firstBinding + i].offset = pOffsets[i];
xfb[firstBinding + i].size =
vk_buffer_range(&buffer->vk, pOffsets[i],
pSizes ? pSizes[i] : VK_WHOLE_SIZE);
xfb[firstBinding + i] = (struct anv_xfb_binding) {
.addr = anv_address_physical(
anv_address_add(buffer->address, pOffsets[i])),
.size = vk_buffer_range(&buffer->vk, pOffsets[i],
pSizes ? pSizes[i] : VK_WHOLE_SIZE),
.mocs = anv_mocs(cmd_buffer->device, buffer->address.bo,
ISL_SURF_USAGE_STREAM_OUT_BIT),
};
}
}
}

6
src/intel/vulkan/anv_private.h
View file

@ -3685,9 +3685,9 @@ struct anv_vertex_binding {
};
struct anv_xfb_binding {
struct anv_buffer * buffer;
VkDeviceSize offset;
VkDeviceSize size;
uint64_t addr;
uint32_t mocs;
VkDeviceSize size;
};
struct anv_push_constants {

9
src/intel/vulkan/genX_cmd_draw.c
View file

@ -821,11 +821,10 @@ cmd_buffer_flush_gfx_state(struct anv_cmd_buffer *cmd_buffer)
sob._3DCommandSubOpcode = SO_BUFFER_INDEX_0_CMD + idx;
#endif
if (cmd_buffer->state.xfb_enabled && xfb->buffer && xfb->size != 0) {
sob.MOCS = anv_mocs(cmd_buffer->device, xfb->buffer->address.bo,
ISL_SURF_USAGE_STREAM_OUT_BIT);
sob.SurfaceBaseAddress = anv_address_add(xfb->buffer->address,
xfb->offset);
if (cmd_buffer->state.xfb_enabled &&
xfb->addr != 0 && xfb->size != 0) {
sob.MOCS = xfb->mocs;
sob.SurfaceBaseAddress = anv_address_from_u64(xfb->addr);
sob.SOBufferEnable = true;
sob.StreamOffsetWriteEnable = false;
/* Size is in DWords - 1 */