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authorMarek Olšák <[email protected]>2014-04-20 18:11:56 +0200
committerMarek Olšák <[email protected]>2014-04-25 01:33:12 +0200
commit3d0c4f3b01569f43318e648786ae79f7b6b4948e (patch)
tree7c4c62d1b35fba081c54e5f3b322dc5558e3c9e8 /src/gallium/drivers/r600/evergreen_state.c
parentecc8a37ec5be7fca79205f08666fb76474ab5c0d (diff)
r600g: fix for an MSAA hang on RV770
Cc: 10.0 10.1 [email protected] Reviewed-by: Alex Deucher <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600/evergreen_state.c')
-rw-r--r--src/gallium/drivers/r600/evergreen_state.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index fc54ae7606a..6f277906f59 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1381,7 +1381,10 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
}
log_samples = util_logbase2(rctx->framebuffer.nr_samples);
- if (rctx->b.chip_class == CAYMAN && rctx->db_misc_state.log_samples != log_samples) {
+ /* This is for Cayman to program SAMPLE_RATE, and for RV770 to fix a hw bug. */
+ if ((rctx->b.chip_class == CAYMAN ||
+ rctx->b.family == CHIP_RV770) &&
+ rctx->db_misc_state.log_samples != log_samples) {
rctx->db_misc_state.log_samples = log_samples;
rctx->db_misc_state.atom.dirty = true;
}