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authorDave Airlie <[email protected]>2011-05-13 10:41:16 +1000
committerDave Airlie <[email protected]>2011-05-15 18:09:15 +1000
commitbd5b7a6f7113da38a2c1f07a4a71e9993666a567 (patch)
treec3c7424ca839f1d3ed31e40f023aa94ee45318fb
parent6d539579add0a9d3017f441d9fad5d4cd3ae7bb9 (diff)
r600g: reduce flushes so only when texture and CB overlap.
We only need to do this when the texture and CB are using the same memory area. Signed-off-by: Dave Airlie <[email protected]>
-rw-r--r--src/gallium/winsys/r600/drm/r600_hw_context.c23
-rw-r--r--src/gallium/winsys/r600/drm/r600_priv.h2
2 files changed, 17 insertions, 8 deletions
diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c
index a32793c9b9c..7c3fd1aa206 100644
--- a/src/gallium/winsys/r600/drm/r600_hw_context.c
+++ b/src/gallium/winsys/r600/drm/r600_hw_context.c
@@ -824,14 +824,17 @@ void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
G_0085F0_DB_ACTION_ENA(flush_flags))) {
if (ctx->flags & R600_CONTEXT_CHECK_EVENT_FLUSH) {
/* the rv670 seems to fail fbo-generatemipmap unless we flush the CB1 dest base ena */
- if ((ctx->radeon->family == CHIP_RV670) ||
- (ctx->radeon->family == CHIP_RS780) ||
- (ctx->radeon->family == CHIP_RS880)) {
- ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, ctx->predicate_drawing);
- ctx->pm4[ctx->pm4_cdwords++] = S_0085F0_CB1_DEST_BASE_ENA(1); /* CP_COHER_CNTL */
- ctx->pm4[ctx->pm4_cdwords++] = 0xffffffff; /* CP_COHER_SIZE */
- ctx->pm4[ctx->pm4_cdwords++] = 0; /* CP_COHER_BASE */
- ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A; /* POLL_INTERVAL */
+ if ((bo->binding & BO_BOUND_TEXTURE) &&
+ (flush_flags & S_0085F0_CB_ACTION_ENA(1))) {
+ if ((ctx->radeon->family == CHIP_RV670) ||
+ (ctx->radeon->family == CHIP_RS780) ||
+ (ctx->radeon->family == CHIP_RS880)) {
+ ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, ctx->predicate_drawing);
+ ctx->pm4[ctx->pm4_cdwords++] = S_0085F0_CB1_DEST_BASE_ENA(1); /* CP_COHER_CNTL */
+ ctx->pm4[ctx->pm4_cdwords++] = 0xffffffff; /* CP_COHER_SIZE */
+ ctx->pm4[ctx->pm4_cdwords++] = 0; /* CP_COHER_BASE */
+ ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A; /* POLL_INTERVAL */
+ }
}
ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, ctx->predicate_drawing);
@@ -964,6 +967,9 @@ void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_
block = range->blocks[CTX_BLOCK_ID(ctx, offset)];
if (state == NULL) {
block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
+ if (block->reloc[1].bo)
+ block->reloc[1].bo->bo->binding &= ~BO_BOUND_TEXTURE;
+
r600_bo_reference(ctx->radeon, &block->reloc[1].bo, NULL);
r600_bo_reference(ctx->radeon , &block->reloc[2].bo, NULL);
LIST_DELINIT(&block->list);
@@ -1017,6 +1023,7 @@ void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_
r600_bo_reference(ctx->radeon, &block->reloc[2].bo, state->regs[3].bo);
state->regs[2].bo->fence = ctx->radeon->fence;
state->regs[3].bo->fence = ctx->radeon->fence;
+ state->regs[2].bo->bo->binding |= BO_BOUND_TEXTURE;
}
}
r600_context_dirty_block(ctx, block, dirty, num_regs - 1);
diff --git a/src/gallium/winsys/r600/drm/r600_priv.h b/src/gallium/winsys/r600/drm/r600_priv.h
index 003fca094bc..4f7e60c3413 100644
--- a/src/gallium/winsys/r600/drm/r600_priv.h
+++ b/src/gallium/winsys/r600/drm/r600_priv.h
@@ -73,6 +73,7 @@ struct r600_reg {
unsigned flush_mask;
};
+#define BO_BOUND_TEXTURE 1
struct radeon_bo {
struct pipe_reference reference;
unsigned handle;
@@ -88,6 +89,7 @@ struct radeon_bo {
unsigned reloc_id;
unsigned last_flush;
unsigned name;
+ unsigned binding;
};
struct r600_bo {