diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 5 |
6 files changed, 26 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 4c33bd2bd4e6..2521617b55da 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2650,6 +2650,7 @@ #define PIPECONF_INTERLACED_DBL_ILK (4 << 21) /* ilk/snb only */ #define PIPECONF_PFIT_PF_INTERLACED_DBL_ILK (5 << 21) /* ilk/snb only */ #define PIPECONF_CXSR_DOWNCLOCK (1<<16) +#define PIPECONF_COLOR_RANGE_SELECT (1 << 13) #define PIPECONF_BPC_MASK (0x7 << 5) #define PIPECONF_8BPC (0<<5) #define PIPECONF_10BPC (1<<5) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e4c5067a54d3..b35902e5d925 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5096,6 +5096,11 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc, else val |= PIPECONF_PROGRESSIVE; + if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + val |= PIPECONF_COLOR_RANGE_SELECT; + else + val &= ~PIPECONF_COLOR_RANGE_SELECT; + I915_WRITE(PIPECONF(pipe), val); POSTING_READ(PIPECONF(pipe)); } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 5f12eb2d0fb5..d9956278a56e 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -763,6 +763,10 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, return false; bpp = adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC ? 18 : 24; + + if (intel_dp->color_range) + adjusted_mode->private_flags |= INTEL_MODE_LIMITED_COLOR_RANGE; + mode_rate = intel_dp_link_required(adjusted_mode->clock, bpp); for (clock = 0; clock <= max_clock; clock++) { @@ -967,7 +971,8 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, else intel_dp->DP |= DP_PLL_FREQ_270MHZ; } else if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) { - intel_dp->DP |= intel_dp->color_range; + if (!HAS_PCH_SPLIT(dev)) + intel_dp->DP |= intel_dp->color_range; if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) intel_dp->DP |= DP_SYNC_HS_HIGH; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 54a034c82061..4df47be84abd 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -109,6 +109,11 @@ * timings in the mode to prevent the crtc fixup from overwriting them. * Currently only lvds needs that. */ #define INTEL_MODE_CRTC_TIMINGS_SET (0x20) +/* + * Set when limited 16-235 (as opposed to full 0-255) RGB color range is + * to be used. + */ +#define INTEL_MODE_LIMITED_COLOR_RANGE (0x40) static inline void intel_mode_set_pixel_multiplier(struct drm_display_mode *mode, diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 6387f9b0df99..f194d756a58c 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -766,6 +766,11 @@ bool intel_hdmi_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); + + if (intel_hdmi->color_range) + adjusted_mode->private_flags |= INTEL_MODE_LIMITED_COLOR_RANGE; + return true; } diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 153377bed66a..3b8491af1f23 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1064,6 +1064,9 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, multiplier = intel_sdvo_get_pixel_multiplier(adjusted_mode); intel_mode_set_pixel_multiplier(adjusted_mode, multiplier); + if (intel_sdvo->color_range) + adjusted_mode->private_flags |= INTEL_MODE_LIMITED_COLOR_RANGE; + return true; } @@ -1153,7 +1156,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, /* The real mode polarity is set by the SDVO commands, using * struct intel_sdvo_dtd. */ sdvox = SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH; - if (intel_sdvo->is_hdmi) + if (!HAS_PCH_SPLIT(dev) && intel_sdvo->is_hdmi) sdvox |= intel_sdvo->color_range; if (INTEL_INFO(dev)->gen < 5) sdvox |= SDVO_BORDER_ENABLE; |