diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 2 |
4 files changed, 20 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 816470e..122ed3f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2510,6 +2510,10 @@ enum punit_power_well { #define SDVO_PIPE_SEL_CPT(pipe) ((pipe) << 29) #define SDVO_PIPE_SEL_MASK_CPT (3 << 29) +/* CHV SDVO/HDMI bits: */ +#define SDVO_PIPE_SEL_CHV(pipe) ((pipe) << 24) +#define SDVO_PIPE_SEL_MASK_CHV (3 << 24) + /* DVO port control */ #define DVOA 0x61120 @@ -3267,6 +3271,8 @@ enum punit_power_well { #define DP_PORT_EN (1 << 31) #define DP_PIPEB_SELECT (1 << 30) #define DP_PIPE_MASK (1 << 30) +#define DP_PIPE_SELECT_CHV(pipe) ((pipe) << 16) +#define DP_PIPE_MASK_CHV (3 << 16) /* Link training mode - select a suitable mode for each stage */ #define DP_LINK_TRAIN_PAT_1 (0 << 28) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9bfc271..e116efd 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1337,6 +1337,9 @@ static bool dp_pipe_enabled(struct drm_i915_private *dev_priv, u32 trans_dp_ctl = I915_READ(trans_dp_ctl_reg); if ((trans_dp_ctl & TRANS_DP_PORT_SEL_MASK) != port_sel) return false; + } else if (IS_CHERRYVIEW(dev_priv->dev)) { + if ((val & DP_PIPE_MASK_CHV) != DP_PIPE_SELECT_CHV(pipe)) + return false; } else { if ((val & DP_PIPE_MASK) != (pipe << 30)) return false; @@ -1353,6 +1356,9 @@ static bool hdmi_pipe_enabled(struct drm_i915_private *dev_priv, if (HAS_PCH_CPT(dev_priv->dev)) { if ((val & SDVO_PIPE_SEL_MASK_CPT) != SDVO_PIPE_SEL_CPT(pipe)) return false; + } else if (IS_CHERRYVIEW(dev_priv->dev)) { + if ((val & SDVO_PIPE_SEL_MASK_CHV) != SDVO_PIPE_SEL_CHV(pipe)) + return false; } else { if ((val & SDVO_PIPE_SEL_MASK) != SDVO_PIPE_SEL(pipe)) return false; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index a7924d9..d3c239b0 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -992,8 +992,12 @@ static void intel_dp_mode_set(struct intel_encoder *encoder) if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) intel_dp->DP |= DP_ENHANCED_FRAMING; - if (crtc->pipe == 1) - intel_dp->DP |= DP_PIPEB_SELECT; + if (!IS_CHERRYVIEW(dev)) { + if (crtc->pipe == 1) + intel_dp->DP |= DP_PIPEB_SELECT; + } else { + intel_dp->DP |= DP_PIPE_SELECT_CHV(crtc->pipe); + } } else { intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; } diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 586cee04..e422cfa 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -664,6 +664,8 @@ static void intel_hdmi_mode_set(struct intel_encoder *encoder) if (HAS_PCH_CPT(dev)) hdmi_val |= SDVO_PIPE_SEL_CPT(crtc->pipe); + else if (IS_CHERRYVIEW(dev)) + hdmi_val |= SDVO_PIPE_SEL_CHV(crtc->pipe); else hdmi_val |= SDVO_PIPE_SEL(crtc->pipe); |
