summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/r600_hdmi.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2013-07-16 10:19:44 +1000
committerDave Airlie <airlied@redhat.com>2013-07-16 10:19:44 +1000
commitd4639ebadb758219ccef97d1f37c0ac44c53de5a (patch)
treeac0337b034e5e6bea056c7e83c173d4926092aab /drivers/gpu/drm/radeon/r600_hdmi.c
parentad81f0545ef01ea651886dddac4bef6cec930092 (diff)
parenta01c34f72e7cd2624570818f579b5ab464f93de2 (diff)
Merge branch 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linux
More DPM fixes, r6xx DMA fix for bo moving, UVD fixes, one major regression fix on bootup on some machine (ttm backoff missing) * 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linux: radeon kms: do not flush uninitialized hotplug work drm/radeon/dpm/sumo: handle boost states properly when forcing a perf level drm/radeon: align VM PTBs (Page Table Blocks) to 32K drm/radeon: allow selection of alignment in the sub-allocator drm/radeon: never unpin UVD bo v3 drm/radeon: fix UVD fence emit drm/radeon: add fault decode function for CIK drm/radeon: add fault decode function for SI (v2) drm/radeon: add fault decode function for cayman/TN (v2) drm/radeon: use radeon device for request firmware drm/radeon: add missing ttm_eu_backoff_reservation to radeon_bo_list_validate drm/radeon: use CP DMA on r6xx for bo moves drm/radeon: implement bo copy callback using CP DMA (v2) drm/radeon: Disable dma rings for bo moves on r6xx drm/radeon/dpm: disable gfx PG on PALM drm/radeon/hdmi: make sure we have an afmt block assigned
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_hdmi.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_hdmi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index e73b2a73494..f48240bb8c5 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -266,6 +266,9 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
uint32_t offset;
ssize_t err;
+ if (!dig || !dig->afmt)
+ return;
+
/* Silent, r600_hdmi_enable will raise WARN for us */
if (!dig->afmt->enabled)
return;
@@ -448,6 +451,9 @@ void r600_hdmi_enable(struct drm_encoder *encoder, bool enable)
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
u32 hdmi = HDMI0_ERROR_ACK;
+ if (!dig || !dig->afmt)
+ return;
+
/* Silent, r600_hdmi_enable will raise WARN for us */
if (enable && dig->afmt->enabled)
return;