diff options
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 45 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 33 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_color.c | 3 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 5 | ||||
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 3 |
5 files changed, 51 insertions, 38 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 0e3cc66aa8b7..b25c75981bd3 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -6064,3 +6064,48 @@ struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, return tg; } EXPORT_SYMBOL(drm_mode_create_tile_group); + +/** + * drm_crtc_enable_color_mgmt - enable color management properties + * @crtc: DRM CRTC + * @degamma_lut_size: the size of the degamma lut (before CSC) + * @has_ctm: whether to attach ctm_property for CSC matrix + * @gamma_lut_size: the size of the gamma lut (after CSC) + * + * This function lets the driver enable the color correction + * properties on a CRTC. This includes 3 degamma, csc and gamma + * properties that userspace can set and 2 size properties to inform + * the userspace of the lut sizes. Each of the properties are + * optional. The gamma and degamma properties are only attached if + * their size is not 0 and ctm_property is only attached if has_ctm is + * true. + */ +void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, + uint degamma_lut_size, + bool has_ctm, + uint gamma_lut_size) +{ + struct drm_device *dev = crtc->dev; + struct drm_mode_config *config = &dev->mode_config; + + if (degamma_lut_size) { + drm_object_attach_property(&crtc->base, + config->degamma_lut_property, 0); + drm_object_attach_property(&crtc->base, + config->degamma_lut_size_property, + degamma_lut_size); + } + + if (has_ctm) + drm_object_attach_property(&crtc->base, + config->ctm_property, 0); + + if (gamma_lut_size) { + drm_object_attach_property(&crtc->base, + config->gamma_lut_property, 0); + drm_object_attach_property(&crtc->base, + config->gamma_lut_size_property, + gamma_lut_size); + } +} +EXPORT_SYMBOL(drm_crtc_enable_color_mgmt); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index a6e42433ef0e..bf10d7046aa6 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -1121,36 +1121,3 @@ int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, return drm_plane_helper_commit(plane, plane_state, old_fb); } EXPORT_SYMBOL(drm_helper_crtc_mode_set_base); - -/** - * drm_helper_crtc_enable_color_mgmt - enable color management properties - * @crtc: DRM CRTC - * @degamma_lut_size: the size of the degamma lut (before CSC) - * @gamma_lut_size: the size of the gamma lut (after CSC) - * - * This function lets the driver enable the color correction properties on a - * CRTC. This includes 3 degamma, csc and gamma properties that userspace can - * set and 2 size properties to inform the userspace of the lut sizes. - */ -void drm_helper_crtc_enable_color_mgmt(struct drm_crtc *crtc, - int degamma_lut_size, - int gamma_lut_size) -{ - struct drm_device *dev = crtc->dev; - struct drm_mode_config *config = &dev->mode_config; - - drm_object_attach_property(&crtc->base, - config->degamma_lut_property, 0); - drm_object_attach_property(&crtc->base, - config->ctm_property, 0); - drm_object_attach_property(&crtc->base, - config->gamma_lut_property, 0); - - drm_object_attach_property(&crtc->base, - config->degamma_lut_size_property, - degamma_lut_size); - drm_object_attach_property(&crtc->base, - config->gamma_lut_size_property, - gamma_lut_size); -} -EXPORT_SYMBOL(drm_helper_crtc_enable_color_mgmt); diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 1b3f97449395..522f5a2de015 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -547,7 +547,8 @@ void intel_color_init(struct drm_crtc *crtc) /* Enable color management support when we have degamma & gamma LUTs. */ if (INTEL_INFO(dev)->color.degamma_lut_size != 0 && INTEL_INFO(dev)->color.gamma_lut_size != 0) - drm_helper_crtc_enable_color_mgmt(crtc, + drm_crtc_enable_color_mgmt(crtc, INTEL_INFO(dev)->color.degamma_lut_size, + true, INTEL_INFO(dev)->color.gamma_lut_size); } diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index d1559cd04e3d..36d3bbf9ea75 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -2553,7 +2553,10 @@ extern struct drm_property *drm_mode_create_rotation_property(struct drm_device unsigned int supported_rotations); extern unsigned int drm_rotation_simplify(unsigned int rotation, unsigned int supported_rotations); - +extern void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, + uint degamma_lut_size, + bool has_ctm, + uint gamma_lut_size); /* Helpers */ static inline struct drm_plane *drm_plane_find(struct drm_device *dev, diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 97fa894d4ee2..4b37afa2b73b 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -48,9 +48,6 @@ extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, int x, int y, struct drm_framebuffer *old_fb); -extern void drm_helper_crtc_enable_color_mgmt(struct drm_crtc *crtc, - int degamma_lut_size, - int gamma_lut_size); extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc); extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); |