Mesa (master): r600g: fix flushes on rs780/rs880

[Alex Deucher]

Module: Mesa
Branch: master
Commit: b9f2750900efb2667bc1dfc428b71d8a08b212be
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b9f2750900efb2667bc1dfc428b71d8a08b212be

Author: Alex Deucher <alexdeucher at gmail.com>
Date:   Wed May 11 08:09:35 2011 -0400

r600g: fix flushes on rs780/rs880

They need the same hack as rv670.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=35312

Signed-off-by: Alex Deucher <alexdeucher at gmail.com>

---

 src/gallium/winsys/r600/drm/r600_hw_context.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c
index 0514bbe..5eafece 100644
--- a/src/gallium/winsys/r600/drm/r600_hw_context.c
+++ b/src/gallium/winsys/r600/drm/r600_hw_context.c
@@ -810,7 +810,9 @@ 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) {
+			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 */