At least on those platforms which have a simple bit and don't rely on the fully programmable CSC unit to do this.
Note that with the current code this includes CHV, but I guess that platform will match BYT. Signed-off-by: Daniel Vetter <[email protected]> --- drivers/gpu/drm/i915/intel_display.c | 9 +++++++++ drivers/gpu/drm/i915/intel_sdvo.c | 6 +++++- 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 01485c4ff1ba..099159e4881c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5791,6 +5791,9 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, } } + if (IS_VALLEYVIEW(dev) && (tmp & PIPECONF_COLOR_RANGE_SELECT)) + pipe_config->limited_color_range = true; + if (INTEL_INFO(dev)->gen < 4) pipe_config->double_wide = tmp & PIPECONF_DOUBLE_WIDE; @@ -6795,6 +6798,9 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, break; } + if (tmp & PIPECONF_COLOR_RANGE_SELECT) + pipe_config->limited_color_range = true; + if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) { struct intel_shared_dpll *pll; @@ -9616,6 +9622,9 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(pixel_multiplier); PIPE_CONF_CHECK_I(has_hdmi_sink); + if ((INTEL_INFO(dev)->gen < 8 && !IS_HASWELL(dev)) || + IS_VALLEYVIEW(dev)) + PIPE_CONF_CHECK_I(limited_color_range); PIPE_CONF_CHECK_FLAGS(adjusted_mode.flags, DRM_MODE_FLAG_INTERLACE); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index e43bf558f0cd..650525a654a3 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1348,6 +1348,8 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, u8 val; bool ret; + sdvox = I915_READ(intel_sdvo->sdvo_reg); + ret = intel_sdvo_get_input_timing(intel_sdvo, &dtd); if (!ret) { /* Some sdvo encoders are not spec compliant and don't @@ -1376,7 +1378,6 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, * other platfroms. */ if (IS_I915G(dev) || IS_I915GM(dev)) { - sdvox = I915_READ(intel_sdvo->sdvo_reg); pipe_config->pixel_multiplier = ((sdvox & SDVO_PORT_MULTIPLY_MASK) >> SDVO_PORT_MULTIPLY_SHIFT) + 1; @@ -1405,6 +1406,9 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, } } + if (sdvox & HDMI_COLOR_RANGE_16_235) + pipe_config->limited_color_range = true; + WARN(encoder_pixel_multiplier != pipe_config->pixel_multiplier, "SDVO pixel multiplier mismatch, port: %i, encoder: %i\n", pipe_config->pixel_multiplier, encoder_pixel_multiplier); -- 1.8.1.4 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
