From: Daniel Vetter Date: Tue, 26 Mar 2013 23:44:56 +0000 (+0100) Subject: drm/i915: add pipe_config->limited_color_range X-Git-Tag: accepted/tizen/common/20141203.182822~1901^2~131^2~250 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=50f3b016b055dbc83094bc2d7a91c3c69edbc88b;p=platform%2Fkernel%2Flinux-arm64.git drm/i915: add pipe_config->limited_color_range Now that we have a useful struct for this, let's use it. Some neat pointer-chasing required, but it's all there already. v2: Rebased on top of the added Haswell limited color range support. Reviewed-by: Jesse Barnes Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 14e7e91..dfcdfca 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5190,7 +5190,7 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc, else val |= PIPECONF_PROGRESSIVE; - if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + if (intel_crtc->config.limited_color_range) val |= PIPECONF_COLOR_RANGE_SELECT; else val &= ~PIPECONF_COLOR_RANGE_SELECT; @@ -5206,8 +5206,7 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc, * is supported, but eventually this should handle various * RGB<->YCbCr scenarios as well. */ -static void intel_set_pipe_csc(struct drm_crtc *crtc, - const struct drm_display_mode *adjusted_mode) +static void intel_set_pipe_csc(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -5222,7 +5221,7 @@ static void intel_set_pipe_csc(struct drm_crtc *crtc, * consideration. */ - if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + if (intel_crtc->config.limited_color_range) coeff = ((235 - 16) * (1 << 12) / 255) & 0xff8; /* 0.xxx... */ /* @@ -5246,7 +5245,7 @@ static void intel_set_pipe_csc(struct drm_crtc *crtc, if (INTEL_INFO(dev)->gen > 6) { uint16_t postoff = 0; - if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + if (intel_crtc->config.limited_color_range) postoff = (16 * (1 << 13) / 255) & 0x1fff; I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff); @@ -5257,7 +5256,7 @@ static void intel_set_pipe_csc(struct drm_crtc *crtc, } else { uint32_t mode = CSC_MODE_YUV_TO_RGB; - if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + if (intel_crtc->config.limited_color_range) mode |= CSC_BLACK_SCREEN_OFFSET; I915_WRITE(PIPE_CSC_MODE(pipe), mode); @@ -5853,7 +5852,7 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc, haswell_set_pipeconf(crtc, adjusted_mode, dither); - intel_set_pipe_csc(crtc, adjusted_mode); + intel_set_pipe_csc(crtc); /* Set up the display plane register */ I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE | DISPPLANE_PIPE_CSC_ENABLE); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 65550e4..80ac7d7 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -739,7 +739,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, } if (intel_dp->color_range) - adjusted_mode->private_flags |= INTEL_MODE_LIMITED_COLOR_RANGE; + pipe_config->limited_color_range = true; mode_rate = intel_dp_link_required(adjusted_mode->clock, bpp); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 8de1855..63160c6 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -103,11 +103,6 @@ /* drm_display_mode->private_flags */ #define INTEL_MODE_DP_FORCE_6BPC (0x10) -/* - * 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) struct intel_framebuffer { struct drm_framebuffer base; @@ -193,6 +188,13 @@ struct intel_crtc_config { /* Whether to set up the PCH/FDI. Note that we never allow sharing * between pch encoders and cpu encoders. */ bool has_pch_encoder; + + /* + * Use reduced/limited/broadcast rbg range, compressing from the full + * range fed into the crtcs. + */ + bool limited_color_range; + /* Used by SDVO (and if we ever fix it, HDMI). */ unsigned pixel_multiplier; }; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index b588e6c..5508687 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -333,6 +333,7 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode) { struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); struct dip_infoframe avi_if = { .type = DIP_TYPE_AVI, .ver = DIP_VERSION_AVI, @@ -343,7 +344,7 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, avi_if.body.avi.YQ_CN_PR |= DIP_AVI_PR_2; if (intel_hdmi->rgb_quant_range_selectable) { - if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + if (intel_crtc->config.limited_color_range) avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_LIMITED; else avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_FULL; @@ -785,7 +786,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, } if (intel_hdmi->color_range) - adjusted_mode->private_flags |= INTEL_MODE_LIMITED_COLOR_RANGE; + pipe_config->limited_color_range = true; if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev)) pipe_config->has_pch_encoder = true; diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 5f3f9e9..c6fbfd1 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -956,9 +956,10 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo, .len = DIP_LEN_AVI, }; uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)]; + struct intel_crtc *intel_crtc = to_intel_crtc(intel_sdvo->base.base.crtc); if (intel_sdvo->rgb_quant_range_selectable) { - if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + if (intel_crtc->config.limited_color_range) avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_LIMITED; else avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_FULL; @@ -1091,7 +1092,7 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder, } if (intel_sdvo->color_range) - adjusted_mode->private_flags |= INTEL_MODE_LIMITED_COLOR_RANGE; + pipe_config->limited_color_range = true; return true; }