diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 4 |
2 files changed, 24 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 1bd91a061a0a..f5f655cde43a 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -9420,9 +9420,19 @@ static void ironlake_set_pipeconf(const struct intel_crtc_state *crtc_state) else val |= PIPECONF_PROGRESSIVE; + /* + * This would end up with an odd purple hue over + * the entire display. Make sure we don't do it. + */ + WARN_ON(crtc_state->limited_color_range && + crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB); + if (crtc_state->limited_color_range) val |= PIPECONF_COLOR_RANGE_SELECT; + if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB) + val |= PIPECONF_OUTPUT_COLORSPACE_YUV709; + val |= PIPECONF_GAMMA_MODE(crtc_state->gamma_mode); I915_WRITE(PIPECONF(pipe), val); @@ -9959,7 +9969,6 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, if (!wakeref) return false; - pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe; pipe_config->shared_dpll = NULL; @@ -9988,6 +9997,16 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, if (tmp & PIPECONF_COLOR_RANGE_SELECT) pipe_config->limited_color_range = true; + switch (tmp & PIPECONF_OUTPUT_COLORSPACE_MASK) { + case PIPECONF_OUTPUT_COLORSPACE_YUV601: + case PIPECONF_OUTPUT_COLORSPACE_YUV709: + pipe_config->output_format = INTEL_OUTPUT_FORMAT_YCBCR444; + break; + default: + pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; + break; + } + pipe_config->gamma_mode = (tmp & PIPECONF_GAMMA_MODE_MASK_ILK) >> PIPECONF_GAMMA_MODE_SHIFT; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 90c45fee9ce7..acbda6d89a9b 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5683,6 +5683,10 @@ enum { #define PIPECONF_CXSR_DOWNCLOCK (1 << 16) #define PIPECONF_EDP_RR_MODE_SWITCH_VLV (1 << 14) #define PIPECONF_COLOR_RANGE_SELECT (1 << 13) +#define PIPECONF_OUTPUT_COLORSPACE_MASK (3 << 11) /* ilk-ivb */ +#define PIPECONF_OUTPUT_COLORSPACE_RGB (0 << 11) /* ilk-ivb */ +#define PIPECONF_OUTPUT_COLORSPACE_YUV601 (1 << 11) /* ilk-ivb */ +#define PIPECONF_OUTPUT_COLORSPACE_YUV709 (2 << 11) /* ilk-ivb */ #define PIPECONF_OUTPUT_COLORSPACE_YUV_HSW (1 << 11) /* hsw only */ #define PIPECONF_BPC_MASK (0x7 << 5) #define PIPECONF_8BPC (0 << 5) |