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authorAdam Jackson <ajax@redhat.com>2011-07-12 17:38:02 -0400
committerKeith Packard <keithp@keithp.com>2011-07-25 10:34:57 -0700
commit9de88e6e89a2222061af8e1448f6f346e3413fc8 (patch)
treeae62b2d76b31634a0c4326922a9fa4de0fac277e /drivers/gpu
parent1b9be9d09d85b3697418dc444db30d069203ff7d (diff)
downloadop-kernel-dev-9de88e6e89a2222061af8e1448f6f346e3413fc8.zip
op-kernel-dev-9de88e6e89a2222061af8e1448f6f346e3413fc8.tar.gz
drm/i915/dp: Read more DPCD registers on connection probe
For parity with radeon and nouveau, and also because I suspect we're going to need it to get format-conversion dongles right. Signed-off-by: Adam Jackson <ajax@redhat.com> Reviewed-by: Keith Packard <keithp@keithp.com> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0be85a0..2f0566b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -52,7 +52,7 @@ struct intel_dp {
uint32_t color_range;
uint8_t link_bw;
uint8_t lane_count;
- uint8_t dpcd[4];
+ uint8_t dpcd[8];
struct i2c_adapter adapter;
struct i2c_algo_dp_aux_data algo;
bool is_pch_edp;
@@ -1678,8 +1678,10 @@ intel_dp_detect(struct drm_connector *connector, bool force)
else
status = g4x_dp_detect(intel_dp);
- DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", intel_dp->dpcd[0],
- intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3]);
+ DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx%hx%hx%hx%hx\n", intel_dp->dpcd[0],
+ intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3],
+ intel_dp->dpcd[4], intel_dp->dpcd[5], intel_dp->dpcd[6],
+ intel_dp->dpcd[7]);
if (status != connector_status_connected)
return status;
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