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Commit f66b3d55 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nv50/disp: fix gamma with page flipping overlay turned on 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 29055440

drivers/gpu/drm/nouveau/nv50_display.c

+14 −3
Original line number Diff line number Diff line
@@ -409,7 +409,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, 
	struct nouveau_channel *evo = dispc->sync;

	int ret;



	ret = RING_SPACE(evo, 24);

	ret = RING_SPACE(evo, chan ? 25 : 27);

	if (unlikely(ret))

		return ret;
@@ -458,8 +458,19 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, 
	/* queue the flip on the crtc's "display sync" channel */

	BEGIN_RING(evo, 0, 0x0100, 1);

	OUT_RING  (evo, 0xfffe0000);

	BEGIN_RING(evo, 0, 0x0084, 5);

	OUT_RING  (evo, chan ? 0x00000100 : 0x00000010);

	if (chan) {

		BEGIN_RING(evo, 0, 0x0084, 1);

		OUT_RING  (evo, 0x00000100);

	} else {

		BEGIN_RING(evo, 0, 0x0084, 1);

		OUT_RING  (evo, 0x00000010);

		/* allows gamma somehow, PDISP will bitch at you if

		 * you don't wait for vblank before changing this..

		 */

		BEGIN_RING(evo, 0, 0x00e0, 1);

		OUT_RING  (evo, 0x40000000);

	}

	BEGIN_RING(evo, 0, 0x0088, 4);

	OUT_RING  (evo, dispc->sem.offset);

	OUT_RING  (evo, 0xf00d0000 | dispc->sem.value);

	OUT_RING  (evo, 0x74b1e000);