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authorVille Syrjälä <ville.syrjala@linux.intel.com>2014-04-09 14:28:55 +0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-05-20 17:33:00 +0400
commit71485e0aa8bec98fd41b2e916574d1798c4b38e1 (patch)
tree99a1ea9919f635b215e195344847af3a00155d32
parent07fddb14c0fb7d6ed4e8269c69e8f028f4782349 (diff)
downloadlinux-71485e0aa8bec98fd41b2e916574d1798c4b38e1.tar.xz
drm/i915/chv: Fix PORT_TO_PIPE for CHV
Fix the encoder .get_config hooks to report the correct active pipe for CHV. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Antti Koskipää <antti.koskipaa@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h2
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c2
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c2
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 9407edb7eb94..019a8a34acd2 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5132,6 +5132,8 @@ enum punit_power_well {
#define PORT_TRANS_SEL_CPT(pipe) ((pipe) << 29)
#define PORT_TO_PIPE(val) (((val) & (1<<30)) >> 30)
#define PORT_TO_PIPE_CPT(val) (((val) & PORT_TRANS_SEL_MASK) >> 29)
+#define SDVO_PORT_TO_PIPE_CHV(val) (((val) & (3<<24)) >> 24)
+#define DP_PORT_TO_PIPE_CHV(val) (((val) & (3<<16)) >> 16)
#define TRANS_DP_CTL_A 0xe0300
#define TRANS_DP_CTL_B 0xe1300
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index a2801e96b6bb..7f2dc72b65d1 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1457,6 +1457,8 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
*pipe = PORT_TO_PIPE_CPT(tmp);
+ } else if (IS_CHERRYVIEW(dev)) {
+ *pipe = DP_PORT_TO_PIPE_CHV(tmp);
} else if (!HAS_PCH_CPT(dev) || port == PORT_A) {
*pipe = PORT_TO_PIPE(tmp);
} else {
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 166785d597ce..6b635f7a86d8 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -697,6 +697,8 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
if (HAS_PCH_CPT(dev))
*pipe = PORT_TO_PIPE_CPT(tmp);
+ else if (IS_CHERRYVIEW(dev))
+ *pipe = SDVO_PORT_TO_PIPE_CHV(tmp);
else
*pipe = PORT_TO_PIPE(tmp);