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path: root/drivers/gpu/drm/vkms/vkms_drv.h
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Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_drv.h')
-rw-r--r--drivers/gpu/drm/vkms/vkms_drv.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index d25e0aae91f2..c7ae6c2ba1df 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -23,6 +23,8 @@
#define NUM_OVERLAY_PLANES 8
+#define VKMS_LUT_SIZE 256
+
struct vkms_frame_info {
struct drm_framebuffer *fb;
struct drm_rect src, dst;
@@ -64,6 +66,12 @@ struct vkms_plane {
struct drm_plane base;
};
+struct vkms_color_lut {
+ struct drm_color_lut *base;
+ size_t lut_length;
+ s64 channel_value2index_ratio;
+};
+
/**
* vkms_crtc_state - Driver specific CRTC state
* @base: base CRTC state
@@ -79,6 +87,7 @@ struct vkms_crtc_state {
/* stack of active planes for crc computation, should be in z order */
struct vkms_plane_state **active_planes;
struct vkms_writeback_job *active_writeback;
+ struct vkms_color_lut gamma_lut;
/* below four are protected by vkms_output.composer_lock */
bool crc_pending;
@@ -99,8 +108,10 @@ struct vkms_output {
struct workqueue_struct *composer_workq;
/* protects concurrent access to composer */
spinlock_t lock;
+ /* guarantees that if the composer is enabled, a job will be queued */
+ struct mutex enabled_lock;
- /* protected by @lock */
+ /* protected by @enabled_lock */
bool composer_enabled;
struct vkms_crtc_state *composer_state;