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58 lines
1.8 KiB
Diff
58 lines
1.8 KiB
Diff
From 501dabdd480e2da1b3b1395b5ebf9d5306fec689 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.org>
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Date: Wed, 10 Apr 2019 17:42:37 +0100
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Subject: [PATCH] drm: vc4: Iterate over all planes in
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vc4_crtc_[dis|en]able
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Fixes a FIXME where the overlay plane wouldn't be restored.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
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---
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drivers/gpu/drm/vc4/vc4_firmware_kms.c | 20 +++++++++++---------
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1 file changed, 11 insertions(+), 9 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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@@ -598,6 +598,8 @@ static void vc4_crtc_mode_set_nofb(struc
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static void vc4_crtc_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
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{
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+ struct drm_plane *plane;
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+
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drm_crtc_vblank_off(crtc);
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/* Always turn the planes off on CRTC disable. In DRM, planes
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@@ -607,23 +609,23 @@ static void vc4_crtc_disable(struct drm_
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* give us a CRTC-level control for that.
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*/
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- vc4_plane_atomic_disable(crtc->cursor, crtc->cursor->state);
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- vc4_plane_atomic_disable(crtc->primary, crtc->primary->state);
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-
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- /* FIXME: Disable overlay planes */
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+ drm_atomic_crtc_for_each_plane(plane, crtc)
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+ vc4_plane_atomic_disable(plane, plane->state);
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}
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static void vc4_crtc_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
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{
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+ struct drm_plane *plane;
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+
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drm_crtc_vblank_on(crtc);
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+
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/* Unblank the planes (if they're supposed to be displayed). */
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+ drm_atomic_crtc_for_each_plane(plane, crtc)
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+ if (plane->state->fb)
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+ vc4_plane_set_blank(plane, plane->state->visible);
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+}
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- if (crtc->primary->state->fb)
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- vc4_plane_set_blank(crtc->primary, false);
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- if (crtc->cursor->state->fb)
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- vc4_plane_set_blank(crtc->cursor, crtc->cursor->state);
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- /* FIXME: Enable overlay planes */
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}
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static int vc4_crtc_atomic_check(struct drm_crtc *crtc,
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