Mesa (master): r600g: add cb flushing for extra buffers + depth buffer on r600/evergreen
Dave Airlie
airlied at kemper.freedesktop.org
Fri Oct 1 04:25:12 UTC 2010
Module: Mesa
Branch: master
Commit: 14c95bb4eec4417887ae882c39fead47624f0fda
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=14c95bb4eec4417887ae882c39fead47624f0fda
Author: Dave Airlie <airlied at redhat.com>
Date: Fri Oct 1 14:00:27 2010 +1000
r600g: add cb flushing for extra buffers + depth buffer on r600/evergreen
---
src/gallium/drivers/r600/evergreend.h | 15 +++++++++--
src/gallium/winsys/r600/drm/evergreen_hw_context.c | 25 +++++++++++++++++--
src/gallium/winsys/r600/drm/r600_hw_context.c | 15 ++++++++++++
3 files changed, 49 insertions(+), 6 deletions(-)
diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h
index f9328c6..3cb9e63 100644
--- a/src/gallium/drivers/r600/evergreend.h
+++ b/src/gallium/drivers/r600/evergreend.h
@@ -1865,9 +1865,18 @@
#define S_0085F0_DB_DEST_BASE_ENA(x) (((x) & 0x1) << 14)
#define G_0085F0_DB_DEST_BASE_ENA(x) (((x) >> 14) & 0x1)
#define C_0085F0_DB_DEST_BASE_ENA 0xFFFFBFFF
-#define S_0085F0_CR_DEST_BASE_ENA(x) (((x) & 0x1) << 15)
-#define G_0085F0_CR_DEST_BASE_ENA(x) (((x) >> 15) & 0x1)
-#define C_0085F0_CR_DEST_BASE_ENA 0xFFFF7FFF
+#define S_0085F0_CB8_DEST_BASE_ENA(x) (((x) & 0x1) << 15)
+#define G_0085F0_CB8_DEST_BASE_ENA(x) (((x) >> 15) & 0x1)
+
+#define S_0085F0_CB9_DEST_BASE_ENA(x) (((x) & 0x1) << 16)
+#define G_0085F0_CB9_DEST_BASE_ENA(x) (((x) >> 16) & 0x1)
+
+#define S_0085F0_CB10_DEST_BASE_ENA(x) (((x) & 0x1) << 17)
+#define G_0085F0_CB10_DEST_BASE_ENA(x) (((x) >> 17) & 0x1)
+
+#define S_0085F0_CB11_DEST_BASE_ENA(x) (((x) & 0x1) << 18)
+#define G_0085F0_CB11_DEST_BASE_ENA(x) (((x) >> 18) & 0x1)
+
#define S_0085F0_TC_ACTION_ENA(x) (((x) & 0x1) << 23)
#define G_0085F0_TC_ACTION_ENA(x) (((x) >> 23) & 0x1)
#define C_0085F0_TC_ACTION_ENA 0xFF7FFFFF
diff --git a/src/gallium/winsys/r600/drm/evergreen_hw_context.c b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
index 1b2c265..88db69c 100644
--- a/src/gallium/winsys/r600/drm/evergreen_hw_context.c
+++ b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
@@ -727,6 +727,7 @@ void evergreen_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struc
void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
{
struct radeon_bo *cb[12];
+ struct radeon_bo *db;
unsigned ndwords = 9;
if (draw->indices) {
@@ -738,6 +739,7 @@ void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *dr
}
/* find number of color buffer */
+ db = r600_context_reg_bo(ctx, R_028048_DB_Z_READ_BASE);
cb[0] = r600_context_reg_bo(ctx, R_028C60_CB_COLOR0_BASE);
cb[1] = r600_context_reg_bo(ctx, R_028C9C_CB_COLOR1_BASE);
cb[2] = r600_context_reg_bo(ctx, R_028CD8_CB_COLOR2_BASE);
@@ -755,6 +757,8 @@ void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *dr
ndwords += 7;
}
}
+ if (db)
+ ndwords += 7;
/* queries need some special values */
if (ctx->num_query_running) {
@@ -808,11 +812,15 @@ void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *dr
ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT;
/* flush color buffer */
- for (int i = 0; i < 8; i++) {
+ for (int i = 0; i < 12; i++) {
if (cb[i]) {
ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3);
- ctx->pm4[ctx->pm4_cdwords++] = (S_0085F0_CB0_DEST_BASE_ENA(1) << i) |
- S_0085F0_CB_ACTION_ENA(1);
+ if (i > 7)
+ ctx->pm4[ctx->pm4_cdwords++] = (S_0085F0_CB8_DEST_BASE_ENA(1) << (i - 8)) |
+ S_0085F0_CB_ACTION_ENA(1);
+ else
+ ctx->pm4[ctx->pm4_cdwords++] = (S_0085F0_CB0_DEST_BASE_ENA(1) << i) |
+ S_0085F0_CB_ACTION_ENA(1);
ctx->pm4[ctx->pm4_cdwords++] = (cb[i]->size + 255) >> 8;
ctx->pm4[ctx->pm4_cdwords++] = 0x00000000;
ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;
@@ -821,6 +829,17 @@ void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *dr
r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], cb[i]);
}
}
+ if (db) {
+ ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3);
+ ctx->pm4[ctx->pm4_cdwords++] = S_0085F0_DB_DEST_BASE_ENA(1) |
+ S_0085F0_DB_ACTION_ENA(1);
+ ctx->pm4[ctx->pm4_cdwords++] = (db->size + 255) >> 8;
+ ctx->pm4[ctx->pm4_cdwords++] = 0x00000000;
+ ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;
+ ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0);
+ ctx->pm4[ctx->pm4_cdwords++] = 0;
+ r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], db);
+ }
/* all dirty state have been scheduled in current cs */
ctx->pm4_dirty_cdwords = 0;
diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c
index 88a86d2..4d7547c 100644
--- a/src/gallium/winsys/r600/drm/r600_hw_context.c
+++ b/src/gallium/winsys/r600/drm/r600_hw_context.c
@@ -878,6 +878,7 @@ struct radeon_bo *r600_context_reg_bo(struct r600_context *ctx, unsigned offset)
void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
{
struct radeon_bo *cb[8];
+ struct radeon_bo *db;
unsigned ndwords = 9;
if (draw->indices) {
@@ -889,6 +890,7 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
}
/* find number of color buffer */
+ db = r600_context_reg_bo(ctx, R_02800C_DB_DEPTH_BASE);
cb[0] = r600_context_reg_bo(ctx, R_028040_CB_COLOR0_BASE);
cb[1] = r600_context_reg_bo(ctx, R_028044_CB_COLOR1_BASE);
cb[2] = r600_context_reg_bo(ctx, R_028048_CB_COLOR2_BASE);
@@ -902,6 +904,8 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
ndwords += 7;
}
}
+ if (db)
+ ndwords += 7;
/* queries need some special values */
if (ctx->num_query_running) {
@@ -970,6 +974,17 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], cb[i]);
}
}
+ if (db) {
+ ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3);
+ ctx->pm4[ctx->pm4_cdwords++] = S_0085F0_DB_DEST_BASE_ENA(1) |
+ S_0085F0_DB_ACTION_ENA(1);
+ ctx->pm4[ctx->pm4_cdwords++] = (db->size + 255) >> 8;
+ ctx->pm4[ctx->pm4_cdwords++] = 0x00000000;
+ ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;
+ ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0);
+ ctx->pm4[ctx->pm4_cdwords++] = 0;
+ r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], db);
+ }
/* all dirty state have been scheduled in current cs */
ctx->pm4_dirty_cdwords = 0;
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