diff options
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index 5f1a0a44a78c..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; @@ -46,8 +48,7 @@ struct line_buffer { struct vkms_writeback_job { struct iosys_map data[DRM_FORMAT_MAX_PLANES]; struct vkms_frame_info wb_frame_info; - void (*wb_write)(struct vkms_frame_info *frame_info, - const struct line_buffer *buffer, int y); + void (*pixel_write)(u8 *dst_pixels, struct pixel_argb_u16 *in_pixel); }; /** @@ -65,6 +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 @@ -80,6 +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; @@ -100,8 +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; @@ -157,6 +167,7 @@ int vkms_verify_crc_source(struct drm_crtc *crtc, const char *source_name, void vkms_composer_worker(struct work_struct *work); void vkms_set_composer(struct vkms_output *out, bool enabled); void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state *plane, int y); +void vkms_writeback_row(struct vkms_writeback_job *wb, const struct line_buffer *src_buffer, int y); /* Writeback */ int vkms_enable_writeback_connector(struct vkms_device *vkmsdev); |