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anv: workaround Gfx11 with optimized state emission

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No real explanation so far.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 50f6903bd9 ("anv: add new low level emission & dirty state tracking")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/9781
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25750>
This commit is contained in:
Lionel Landwerlin 2023-10-16 15:20:45 +03:00 • committed by Marge Bot
parent d8a41a27b9
commit f900b763b1
1 changed files with 16 additions and 0 deletions
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16
src/intel/vulkan/genX_gfx_state.c
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@ -1151,6 +1151,11 @@ genX(cmd_buffer_flush_gfx_hw_state)(struct anv_cmd_buffer *cmd_buffer)
device->gfx_dirty_state);
}
/**
* Put potential workarounds here if you need to reemit an instruction
* because of another one is changing.
*/
/* Since Wa_16011773973 will disable 3DSTATE_STREAMOUT, we need to reemit
* it after.
*/
@ -1160,6 +1165,17 @@ genX(cmd_buffer_flush_gfx_hw_state)(struct anv_cmd_buffer *cmd_buffer)
BITSET_SET(hw_state->dirty, ANV_GFX_STATE_STREAMOUT);
}
/* Gfx11 undocumented issue :
* https://gitlab.freedesktop.org/mesa/mesa/-/issues/9781
*/
#if GFX_VER == 11
if (BITSET_TEST(hw_state->dirty, ANV_GFX_STATE_WM))
BITSET_SET(hw_state->dirty, ANV_GFX_STATE_MULTISAMPLE);
#endif
/**
* State emission
*/
if (BITSET_TEST(hw_state->dirty, ANV_GFX_STATE_URB))
anv_batch_emit_pipeline_state(&cmd_buffer->batch, pipeline, final.urb);