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anv: fix issues found with indirect data stride
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Use tristate for the aligned setting, otherwise it is always
first disabled which contributes to the condition if we set the
new stride active.

v2: set ByteStride in dword units and take secondary cmdbuf
    in to account (Lionel)

Cc: mesa-stable
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Tested-by: Nataraj Deshpande <nataraj.deshpande@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38349>
This commit is contained in:
Tapani Pälli 2025-11-10 09:32:30 +02:00 • committed by Marge Bot
parent 997b3ebbdb
commit 2741ddd75a
3 changed files with 18 additions and 5 deletions
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3
src/intel/vulkan/anv_private.h
View file

@ -70,6 +70,7 @@
#endif
#include "util/u_vector.h"
#include "util/u_math.h"
#include "util/u_tristate.h"
#include "util/vma.h"
#include "util/xmlconfig.h"
#include "vk_acceleration_structure.h"
@ -4456,7 +4457,7 @@ struct anv_cmd_graphics_state {
uint32_t index_size;
uint32_t indirect_data_stride;
bool indirect_data_stride_aligned;
enum u_tristate indirect_data_stride_aligned;
struct vk_vertex_input_state vertex_input;
struct vk_sample_locations_state sample_locations;

11
src/intel/vulkan/genX_cmd_buffer.c
View file

@ -3663,6 +3663,17 @@ genX(CmdExecuteCommands)(
container->state.gfx.viewport_set |= secondary->state.gfx.viewport_set;
/* Copy the mode of the secondary if set, at the next draw if things
* don't match we will reprogram.
*/
if (secondary->state.gfx.indirect_data_stride_aligned !=
U_TRISTATE_UNSET) {
container->state.gfx.indirect_data_stride_aligned =
secondary->state.gfx.indirect_data_stride_aligned;
container->state.gfx.indirect_data_stride =
secondary->state.gfx.indirect_data_stride;
}
db_mode = secondary->state.current_db_mode;
}

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

@ -985,8 +985,9 @@ cmd_buffer_flush_gfx_state(struct anv_cmd_buffer *cmd_buffer)
#if GFX_VER >= 20
if (cmd_buffer->state.gfx.dirty & ANV_CMD_DIRTY_INDIRECT_DATA_STRIDE) {
anv_batch_emit(&cmd_buffer->batch, GENX(STATE_BYTE_STRIDE), sb_stride) {
sb_stride.ByteStride = cmd_buffer->state.gfx.indirect_data_stride;
sb_stride.ByteStrideEnable = !cmd_buffer->state.gfx.indirect_data_stride_aligned;
sb_stride.ByteStride = cmd_buffer->state.gfx.indirect_data_stride >> 2;
sb_stride.ByteStrideEnable =
cmd_buffer->state.gfx.indirect_data_stride_aligned == U_TRISTATE_NO;
}
}
#endif
@ -1894,7 +1895,7 @@ cmd_buffer_set_indirect_stride(struct anv_cmd_buffer *cmd_buffer,
UNREACHABLE("unhandled cmd type");
}
bool aligned = stride == data_stride;
enum u_tristate aligned = u_tristate_make(stride == data_stride);
#if GFX_VER >= 20
/* The stride can change as long as it matches the default command stride
@ -1908,7 +1909,7 @@ cmd_buffer_set_indirect_stride(struct anv_cmd_buffer *cmd_buffer,
gfx_state->indirect_data_stride = stride;
gfx_state->indirect_data_stride_aligned = aligned;
gfx_state->dirty |= ANV_CMD_DIRTY_INDIRECT_DATA_STRIDE;
} else if (!gfx_state->indirect_data_stride_aligned &&
} else if (gfx_state->indirect_data_stride_aligned == U_TRISTATE_NO &&
gfx_state->indirect_data_stride != stride) {
gfx_state->indirect_data_stride = stride;
gfx_state->indirect_data_stride_aligned = aligned;