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freedreno/a6xx: drop a few more per-draw registers

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Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3435>
This commit is contained in:
Rob Clark
2020-01-16 12:42:45 -08:00
parent 4d8f42c851
commit d2fd6469c3
2 changed files with 23 additions and 8 deletions
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src/gallium/drivers/freedreno/a6xx/fd6_draw.c
+20 -8
View File
@@ -273,18 +273,30 @@ fd6_draw_vbo(struct fd_context *ctx, const struct pipe_draw_info *info,
}
}
uint32_t index_start = info->index_size ? info->index_bias : info->start;
if (ctx->last.dirty || (ctx->last.index_start != index_start)) {
OUT_PKT4(ring, REG_A6XX_VFD_INDEX_OFFSET, 1);
OUT_RING(ring, index_start); /* VFD_INDEX_OFFSET */
ctx->last.index_start = index_start;
}
if (ctx->last.dirty || (ctx->last.instance_start != info->start_instance)) {
OUT_PKT4(ring, REG_A6XX_VFD_INSTANCE_START_OFFSET, 1);
OUT_RING(ring, info->start_instance); /* VFD_INSTANCE_START_OFFSET */
ctx->last.instance_start = info->start_instance;
}
uint32_t restart_index = info->primitive_restart ? info->restart_index : 0xffffffff;
if (ctx->last.dirty || (ctx->last.restart_index != restart_index)) {
OUT_PKT4(ring, REG_A6XX_PC_RESTART_INDEX, 1);
OUT_RING(ring, restart_index); /* PC_RESTART_INDEX */
ctx->last.restart_index = restart_index;
}
fixup_draw_state(ctx, &emit);
fd6_emit_state(ring, &emit);
OUT_PKT4(ring, REG_A6XX_VFD_INDEX_OFFSET, 2);
OUT_RING(ring, info->index_size ? info->index_bias : info->start); /* VFD_INDEX_OFFSET */
OUT_RING(ring, info->start_instance); /* VFD_INSTANCE_START_OFFSET */
OUT_PKT4(ring, REG_A6XX_PC_RESTART_INDEX, 1);
OUT_RING(ring, info->primitive_restart ? /* PC_RESTART_INDEX */
info->restart_index : 0xffffffff);
/* for debug after a lock up, write a unique counter value
* to scratch7 for each draw, to make it easier to match up
* register dumps to cmdstream. The combination of IB
src/gallium/drivers/freedreno/freedreno_context.h
+3
View File
@@ -373,6 +373,9 @@ struct fd_context {
struct {
bool dirty; /* last draw state unknown */
bool primitive_restart;
uint32_t index_start;
uint32_t instance_start;
uint32_t restart_index;
} last;
};