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drm: renesas: shmobile: Atomic conversion part 2

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

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/ca2a00200ef5ac899a6131087d0a30de1c806119.1694767209.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven 2023-09-15 10:53:52 +02:00
parent 4afa041043
commit e3c8898b38
1 changed files with 15 additions and 26 deletions
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41
drivers/gpu/drm/renesas/shmobile/shmob_drm_crtc.c
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@ -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,