From 4e7b24639808e5e1e2c05143028db1a3bc2812e9 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 2 Jun 2008 14:04:41 +1000 Subject: drm: add functions to get/set gamma ramps --- linux-core/drm_crtc.h | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index 390ab2d3..151d1732 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -315,8 +315,8 @@ struct drm_crtc_funcs { int (*cursor_move)(struct drm_crtc *crtc, int x, int y); /* Set gamma on the CRTC */ - void (*gamma_set)(struct drm_crtc *crtc, u16 r, u16 g, u16 b, - int regno); + void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, + uint32_t size); /* Object destroy routine */ void (*destroy)(struct drm_crtc *crtc); @@ -354,6 +354,10 @@ struct drm_crtc { int desired_x, desired_y; const struct drm_crtc_funcs *funcs; + /* CRTC gamma size for reporting to userspace */ + uint32_t gamma_size; + uint16_t *gamma_store; + /* if you are using the helper */ void *helper_private; }; @@ -627,7 +631,8 @@ extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); - +extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, + int gamma_size); /* IOCTLs */ extern int drm_mode_getresources(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -665,7 +670,11 @@ extern int drm_mode_hotplug_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_replacefb(struct drm_device *dev, void *data, struct drm_file *file_priv); -int drm_mode_getencoder(struct drm_device *dev, - void *data, struct drm_file *file_priv); +extern int drm_mode_getencoder(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); #endif /* __DRM_CRTC_H__ */ -- cgit v1.2.3