Commit 9cf87f86 authored by Alex Hung's avatar Alex Hung Committed by Simon Ser
Browse files

drm/colorop: Add destroy functions for color pipeline 



The functions are to clean up color pipeline when a device driver
fails to create its color pipeline.

Signed-off-by: default avatarAlex Hung <alex.hung@amd.com>
Reviewed-by: default avatarDaniel Stone <daniels@collabora.com>
Reviewed-by: default avatarSimon Ser <contact@emersion.fr>
Reviewed-by: default avatarMelissa Wen <mwen@igalia.com>
Reviewed-by: default avatarSebastian Wick <sebastian.wick@redhat.com>
Signed-off-by: default avatarSimon Ser <contact@emersion.fr>
Link: https://patch.msgid.link/20251115000237.3561250-14-alex.hung@amd.com
parent ae7c1e4b

drivers/gpu/drm/drm_colorop.c

+36 −0
Original line number Diff line number Diff line
@@ -134,6 +134,42 @@ static int drm_plane_colorop_init(struct drm_device *dev, struct drm_colorop *co 
	return ret;

}



/**

 * drm_colorop_cleanup - Cleanup a drm_colorop object in color_pipeline

 *

 * @colorop: The drm_colorop object to be cleaned

 */

void drm_colorop_cleanup(struct drm_colorop *colorop)

{

	struct drm_device *dev = colorop->dev;

	struct drm_mode_config *config = &dev->mode_config;



	list_del(&colorop->head);

	config->num_colorop--;



	kfree(colorop->state);

}

EXPORT_SYMBOL(drm_colorop_cleanup);



/**

 * drm_colorop_pipeline_destroy - Helper for color pipeline destruction

 *

 * @dev: - The drm_device containing the drm_planes with the color_pipelines

 *

 * Provides a default color pipeline destroy handler for drm_device.

 */

void drm_colorop_pipeline_destroy(struct drm_device *dev)

{

	struct drm_mode_config *config = &dev->mode_config;

	struct drm_colorop *colorop, *next;



	list_for_each_entry_safe(colorop, next, &config->colorop_list, head) {

		drm_colorop_cleanup(colorop);

		kfree(colorop);

	}

}

EXPORT_SYMBOL(drm_colorop_pipeline_destroy);



/**

 * drm_plane_colorop_curve_1d_init - Initialize a DRM_COLOROP_1D_CURVE

 *

include/drm/drm_colorop.h

+3 −0
Original line number Diff line number Diff line
@@ -237,6 +237,9 @@ static inline struct drm_colorop *drm_colorop_find(struct drm_device *dev, 
	return mo ? obj_to_colorop(mo) : NULL;

}



void drm_colorop_pipeline_destroy(struct drm_device *dev);

void drm_colorop_cleanup(struct drm_colorop *colorop);



int drm_plane_colorop_curve_1d_init(struct drm_device *dev, struct drm_colorop *colorop,

				    struct drm_plane *plane, u64 supported_tfs);