diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 581fb4b2f76..725f0bea1e4 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4983,6 +4983,22 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, if (!(tmp & PIPECONF_ENABLE)) return false; + if (IS_G4X(dev) || IS_VALLEYVIEW(dev)) { + switch (tmp & PIPECONF_BPC_MASK) { + case PIPECONF_6BPC: + pipe_config->pipe_bpp = 18; + break; + case PIPECONF_8BPC: + pipe_config->pipe_bpp = 24; + break; + case PIPECONF_10BPC: + pipe_config->pipe_bpp = 30; + break; + default: + break; + } + } + intel_get_pipe_timings(crtc, pipe_config); i9xx_get_pfit_config(crtc, pipe_config); @@ -5881,6 +5897,23 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, if (!(tmp & PIPECONF_ENABLE)) return false; + switch (tmp & PIPECONF_BPC_MASK) { + case PIPECONF_6BPC: + pipe_config->pipe_bpp = 18; + break; + case PIPECONF_8BPC: + pipe_config->pipe_bpp = 24; + break; + case PIPECONF_10BPC: + pipe_config->pipe_bpp = 30; + break; + case PIPECONF_12BPC: + pipe_config->pipe_bpp = 36; + break; + default: + break; + } + if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) { struct intel_shared_dpll *pll; @@ -8612,6 +8645,9 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_X(dpll_hw_state.fp0); PIPE_CONF_CHECK_X(dpll_hw_state.fp1); + if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) + PIPE_CONF_CHECK_I(pipe_bpp); + #undef PIPE_CONF_CHECK_X #undef PIPE_CONF_CHECK_I #undef PIPE_CONF_CHECK_FLAGS |