fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-06 08:50:09 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

anv: avoid unnecessary stalling on secondaries

Browse source 
When EXT_descriptor_buffer is not enabled, we can assume we're in
legacy descriptor mode and not do any switching for secondaries.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Casey Bowman <casey.g.bowman@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38256>
This commit is contained in:
Lionel Landwerlin 2025-11-05 14:15:08 +02:00 • committed by Marge Bot
parent 9c494dbd42
commit 1f1022d161
1 changed files with 8 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/intel/vulkan/genX_cmd_buffer.c
View file

@ -2770,6 +2770,8 @@ genX(flush_descriptor_buffers)(struct anv_cmd_buffer *cmd_buffer,
struct anv_cmd_pipeline_state *pipe_state,
VkShaderStageFlags active_stages)
{
assert(cmd_buffer->state.pending_db_mode != ANV_CMD_DESCRIPTOR_BUFFER_MODE_UNKNOWN);
/* On Gfx12.5+ the STATE_BASE_ADDRESS BindlessSurfaceStateBaseAddress &
* DynamicStateBaseAddress are fixed. So as long as we stay in one
* descriptor buffer mode, there is no need to switch.
@ -2842,7 +2844,9 @@ genX(cmd_buffer_begin_companion)(struct anv_cmd_buffer *cmd_buffer,
/* A companion command buffer is only used for blorp commands atm, so
* default to the legacy mode.
*/
cmd_buffer->state.current_db_mode = ANV_CMD_DESCRIPTOR_BUFFER_MODE_LEGACY;
cmd_buffer->state.current_db_mode =
cmd_buffer->state.pending_db_mode =
ANV_CMD_DESCRIPTOR_BUFFER_MODE_LEGACY;
genX(cmd_buffer_emit_bt_pool_base_address)(cmd_buffer);
/* Invalidate the aux table in every primary command buffer. This ensures
@ -3233,7 +3237,9 @@ genX(BeginCommandBuffer)(
if (cmd_buffer->device->vk.enabled_extensions.EXT_descriptor_buffer) {
genX(cmd_buffer_emit_state_base_address)(cmd_buffer);
} else {
cmd_buffer->state.current_db_mode = ANV_CMD_DESCRIPTOR_BUFFER_MODE_LEGACY;
cmd_buffer->state.current_db_mode =
cmd_buffer->state.pending_db_mode =
ANV_CMD_DESCRIPTOR_BUFFER_MODE_LEGACY;
genX(cmd_buffer_emit_bt_pool_base_address)(cmd_buffer);
}