| Message ID | 1434097636-10709-1-git-send-email-jy0922.shim@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Joonyoung, 2015-06-12 Joonyoung Shim <jy0922.shim@samsung.com>: > The reason waiting vblank is to be power gated and disabled clocks after > dma operation is completed. The dma operation is stopped already before > be power gated and clocks are disabled when mixer is disabled by commit > 381be025ac1a6("drm/exynos: stop mixer before gating clocks during > poweroff"). Don't need to wait vblank anymore. > > Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> > --- > drivers/gpu/drm/exynos/exynos_mixer.c | 1 - > 1 file changed, 1 deletion(-) Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Gustavo
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 6bab717..f93f038 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1010,7 +1010,6 @@ static void mixer_window_suspend(struct mixer_context *ctx) plane->resume = plane->enabled; mixer_win_disable(ctx->crtc, i); } - mixer_wait_for_vblank(ctx->crtc); } static void mixer_window_resume(struct mixer_context *ctx)
The reason waiting vblank is to be power gated and disabled clocks after dma operation is completed. The dma operation is stopped already before be power gated and clocks are disabled when mixer is disabled by commit 381be025ac1a6("drm/exynos: stop mixer before gating clocks during poweroff"). Don't need to wait vblank anymore. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> --- drivers/gpu/drm/exynos/exynos_mixer.c | 1 - 1 file changed, 1 deletion(-)