diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_atomic_plane.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_color.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 1 |
3 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index a1a263026574..1c3c1eeafd1a 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -119,6 +119,7 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ new_crtc_state->active_planes &= ~BIT(plane->id); new_crtc_state->nv12_planes &= ~BIT(plane->id); + new_crtc_state->c8_planes &= ~BIT(plane->id); new_plane_state->base.visible = false; if (!new_plane_state->base.crtc && !old_plane_state->base.crtc) @@ -136,6 +137,10 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ new_plane_state->base.fb->format->format == DRM_FORMAT_NV12) new_crtc_state->nv12_planes |= BIT(plane->id); + if (new_plane_state->base.visible && + new_plane_state->base.fb->format->format == DRM_FORMAT_C8) + new_crtc_state->c8_planes |= BIT(plane->id); + if (new_plane_state->base.visible || old_plane_state->base.visible) new_crtc_state->update_planes |= BIT(plane->id); diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 9720af3742f7..09888cc2c134 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -715,7 +715,13 @@ int intel_color_check(struct intel_crtc_state *crtc_state) degamma_tests = INTEL_INFO(dev_priv)->color.degamma_lut_tests; gamma_tests = INTEL_INFO(dev_priv)->color.gamma_lut_tests; - crtc_state->gamma_enable = gamma_lut || degamma_lut; + /* C8 needs the legacy LUT all to itself */ + if (crtc_state->c8_planes && + !crtc_state_is_legacy_gamma(crtc_state)) + return -EINVAL; + + crtc_state->gamma_enable = (gamma_lut || degamma_lut) && + !crtc_state->c8_planes; if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 37e9542994d4..5b749186fec2 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -944,6 +944,7 @@ struct intel_crtc_state { /* bitmask of visible planes (enum plane_id) */ u8 active_planes; u8 nv12_planes; + u8 c8_planes; /* bitmask of planes that will be updated during the commit */ u8 update_planes; |