Hi,
On 2015년 05월 22일 05:02, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
>
> Run dpms operations through the atomic intefaces. This basically removes
> the .dpms() callback from econders and crtcs and use .disable() and
> .enable() to turn the crtc on and off.
>
> v2: Address comments by Joonyoung:
> - make hdmi code call ->disable() instead of ->dpms()
> - do not use WARN_ON on crtc enable/disable
>
> v3: - Fix build failure after the hdmi change in v2
> - Change dpms helper of ptn3460 bridge
>
> Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/ps8622.c | 2 +-
> drivers/gpu/drm/bridge/ptn3460.c | 2 +-
> drivers/gpu/drm/exynos/exynos_dp_core.c | 2 +-
> drivers/gpu/drm/exynos/exynos_drm_crtc.c | 99 ++++++++++++++++-------------
> drivers/gpu/drm/exynos/exynos_drm_dpi.c | 2 +-
> drivers/gpu/drm/exynos/exynos_drm_drv.h | 4 +-
> drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 +-
> drivers/gpu/drm/exynos/exynos_drm_encoder.c | 27 ++------
> drivers/gpu/drm/exynos/exynos_drm_vidi.c | 2 +-
> drivers/gpu/drm/exynos/exynos_hdmi.c | 6 +-
> 10 files changed, 71 insertions(+), 77 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/ps8622.c b/drivers/gpu/drm/bridge/ps8622.c
> index b604326..d686235 100644
> --- a/drivers/gpu/drm/bridge/ps8622.c
> +++ b/drivers/gpu/drm/bridge/ps8622.c
> @@ -499,7 +499,7 @@ static void ps8622_connector_destroy(struct drm_connector *connector)
> }
>
> static const struct drm_connector_funcs ps8622_connector_funcs = {
> - .dpms = drm_helper_connector_dpms,
> + .dpms = drm_atomic_helper_connector_dpms,
> .fill_modes = drm_helper_probe_single_connector_modes,
> .detect = ps8622_detect,
> .destroy = ps8622_connector_destroy,
> diff --git a/drivers/gpu/drm/bridge/ptn3460.c b/drivers/gpu/drm/bridge/ptn3460.c
> index 8ed3617..260bc9f 100644
> --- a/drivers/gpu/drm/bridge/ptn3460.c
> +++ b/drivers/gpu/drm/bridge/ptn3460.c
> @@ -260,7 +260,7 @@ static void ptn3460_connector_destroy(struct drm_connector *connector)
> }
>
> static struct drm_connector_funcs ptn3460_connector_funcs = {
> - .dpms = drm_helper_connector_dpms,
> + .dpms = drm_atomic_helper_connector_dpms,
> .fill_modes = drm_helper_probe_single_connector_modes,
> .detect = ptn3460_detect,
> .destroy = ptn3460_connector_destroy,
> diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
> index 195fe60..c9995b1 100644
> --- a/drivers/gpu/drm/exynos/exynos_dp_core.c
> +++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
> @@ -954,7 +954,7 @@ static void exynos_dp_connector_destroy(struct drm_connector *connector)
> }
>
> static struct drm_connector_funcs exynos_dp_connector_funcs = {
> - .dpms = drm_helper_connector_dpms,
> + .dpms = drm_atomic_helper_connector_dpms,
> .fill_modes = drm_helper_probe_single_connector_modes,
> .detect = exynos_dp_detect,
> .destroy = exynos_dp_connector_destroy,
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
> index 3251652..92a5595 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
> @@ -22,51 +22,57 @@
> #include "exynos_drm_encoder.h"
> #include "exynos_drm_plane.h"
>
> -static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
> +static void exynos_drm_crtc_enable(struct drm_crtc *crtc)
> {
> struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
> + struct exynos_drm_plane *exynos_plane = to_exynos_plane(crtc->primary);
>
> - DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode);
> -
> - if (exynos_crtc->dpms == mode) {
> - DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n");
> + if (exynos_crtc->enabled)
> return;
> - }
> -
> - if (mode > DRM_MODE_DPMS_ON) {
> - /* wait for the completion of page flip. */
> - if (!wait_event_timeout(exynos_crtc->pending_flip_queue,
> - (exynos_crtc->event == NULL), HZ/20))
> - exynos_crtc->event = NULL;
> - drm_crtc_vblank_off(crtc);
> - }
>
> if (exynos_crtc->ops->dpms)
> - exynos_crtc->ops->dpms(exynos_crtc, mode);
> + exynos_crtc->ops->dpms(exynos_crtc, DRM_MODE_DPMS_ON);
>
> - exynos_crtc->dpms = mode;
> + exynos_crtc->enabled = true;
>
> - if (mode == DRM_MODE_DPMS_ON)
> - drm_crtc_vblank_on(crtc);
> -}
> + drm_crtc_vblank_on(crtc);
>
> -static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
> -{
> - /* drm framework doesn't check NULL. */
> + if (exynos_crtc->ops->win_commit)
> + exynos_crtc->ops->win_commit(exynos_crtc, exynos_plane->zpos);
> +
> + if (exynos_crtc->ops->commit)
> + exynos_crtc->ops->commit(exynos_crtc);
crtc commit already was called by mode_set_nofb callback as soon as it
disables crtc and encoder devices so I think unnecessary. Please see the
drm_atomic_helper_commit_modeset_disable function.
<--snip-->
Thanks,
Inki Dae
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
