Commit e3c8898b authored by Geert Uytterhoeven's avatar Geert Uytterhoeven
Browse files

drm: renesas: shmobile: Atomic conversion part 2 



Implement atomic mode setting for the CRTC, using the existing dpms
callback.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/ca2a00200ef5ac899a6131087d0a30de1c806119.1694767209.git.geert+renesas@glider.be
parent 4afa0410

drivers/gpu/drm/renesas/shmobile/shmob_drm_crtc.c

+15 −26
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 
#include <linux/media-bus-format.h>

#include <linux/pm_runtime.h>



#include <drm/drm_atomic.h>

#include <drm/drm_atomic_helper.h>

#include <drm/drm_atomic_state_helper.h>

#include <drm/drm_atomic_uapi.h>
@@ -319,27 +320,6 @@ static void shmob_drm_crtc_dpms(struct drm_crtc *crtc, int mode) 
	scrtc->dpms = mode;

}



static void shmob_drm_crtc_mode_prepare(struct drm_crtc *crtc)

{

	shmob_drm_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);

}



static void shmob_drm_crtc_mode_commit(struct drm_crtc *crtc)

{

	shmob_drm_crtc_dpms(crtc, DRM_MODE_DPMS_ON);

}



static int shmob_drm_crtc_atomic_check(struct drm_crtc *crtc,

				       struct drm_atomic_state *state)

{

	return 0;

}



static void shmob_drm_crtc_atomic_begin(struct drm_crtc *crtc,

					struct drm_atomic_state *state)

{

}



static void shmob_drm_crtc_atomic_flush(struct drm_crtc *crtc,

					struct drm_atomic_state *state)

{
@@ -356,13 +336,22 @@ static void shmob_drm_crtc_atomic_flush(struct drm_crtc *crtc, 
	}

}



static void shmob_drm_crtc_atomic_enable(struct drm_crtc *crtc,

					 struct drm_atomic_state *state)

{

	shmob_drm_crtc_dpms(crtc, DRM_MODE_DPMS_ON);

}



static void shmob_drm_crtc_atomic_disable(struct drm_crtc *crtc,

					  struct drm_atomic_state *state)

{

	shmob_drm_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);

}



static const struct drm_crtc_helper_funcs crtc_helper_funcs = {

	.dpms = shmob_drm_crtc_dpms,

	.prepare = shmob_drm_crtc_mode_prepare,

	.commit = shmob_drm_crtc_mode_commit,

	.atomic_check = shmob_drm_crtc_atomic_check,

	.atomic_begin = shmob_drm_crtc_atomic_begin,

	.atomic_flush = shmob_drm_crtc_atomic_flush,

	.atomic_enable = shmob_drm_crtc_atomic_enable,

	.atomic_disable = shmob_drm_crtc_atomic_disable,

};



static int shmob_drm_crtc_page_flip(struct drm_crtc *crtc,