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Commit 8b9c4505 authored by Gustavo Padovan's avatar Gustavo Padovan Committed by Inki Dae
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drm/exynos: call exynos_update_plane() directly on page flips 



Avoid an extra call to exynos_drm_crtc_mode_set_commit() that only calls
exynos_update_plane().

Signed-off-by: default avatarGustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 0e0a649f

drivers/gpu/drm/exynos/exynos_drm_crtc.c

+6 −2
Original line number Diff line number Diff line
@@ -176,6 +176,7 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, 
	struct exynos_drm_private *dev_priv = dev->dev_private;

	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);

	struct drm_framebuffer *old_fb = crtc->primary->fb;

	unsigned int crtc_w, crtc_h;

	int ret = -EINVAL;



	/* when the page flip is requested, crtc's dpms should be on */
@@ -207,8 +208,11 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, 
		spin_unlock_irq(&dev->event_lock);



		crtc->primary->fb = fb;

		ret = exynos_drm_crtc_mode_set_commit(crtc, crtc->x, crtc->y,

						    NULL);

		crtc_w = fb->width - crtc->x;

		crtc_h = fb->height - crtc->y;

		ret = exynos_update_plane(crtc->primary, crtc, fb, 0, 0,

					  crtc_w, crtc_h, crtc->x, crtc->y,

					  crtc_w, crtc_h);

		if (ret) {

			crtc->primary->fb = old_fb;