diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9337d3a7b83d..fb7d8fc5b0e6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13924,8 +13924,50 @@ out: #undef for_each_intel_crtc_masked +/* + * FIXME: Remove this once i915 is fully DRIVER_ATOMIC by calling + * drm_atomic_helper_legacy_gamma_set() directly. + */ +static int intel_atomic_legacy_gamma_set(struct drm_crtc *crtc, + u16 *red, u16 *green, u16 *blue, + uint32_t size) +{ + struct drm_device *dev = crtc->dev; + struct drm_mode_config *config = &dev->mode_config; + struct drm_crtc_state *state; + int ret; + + ret = drm_atomic_helper_legacy_gamma_set(crtc, red, green, blue, size); + if (ret) + return ret; + + /* + * Make sure we update the legacy properties so this works when + * atomic is not enabled. + */ + + state = crtc->state; + + drm_object_property_set_value(&crtc->base, + config->degamma_lut_property, + (state->degamma_lut) ? + state->degamma_lut->base.id : 0); + + drm_object_property_set_value(&crtc->base, + config->ctm_property, + (state->ctm) ? + state->ctm->base.id : 0); + + drm_object_property_set_value(&crtc->base, + config->gamma_lut_property, + (state->gamma_lut) ? + state->gamma_lut->base.id : 0); + + return 0; +} + static const struct drm_crtc_funcs intel_crtc_funcs = { - .gamma_set = drm_atomic_helper_legacy_gamma_set, + .gamma_set = intel_atomic_legacy_gamma_set, .set_config = drm_atomic_helper_set_config, .set_property = drm_atomic_helper_crtc_set_property, .destroy = intel_crtc_destroy, |