summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/drm_atomic_helper.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2023-05-19 04:37:52 +0300
committerDave Airlie <airlied@redhat.com>2023-05-19 04:37:59 +0300
commit33a86170888b7e4aa0cea94ebb9c67180139cea9 (patch)
treebd0d939e4d803a2db28bcbd73a5f28acb720146b /drivers/gpu/drm/drm_atomic_helper.c
parentf1fcbaa18b28dec10281551dfe6ed3a3ed80e3d6 (diff)
parent4795c78768bcbd58d4ffab650674d314dc6dd772 (diff)
downloadlinux-33a86170888b7e4aa0cea94ebb9c67180139cea9.tar.xz
Merge tag 'drm-misc-next-2023-05-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 6.5: UAPI Changes: Cross-subsystem Changes: - arch: Consolidate <asm/fb.h> Core Changes: - aperture: Ignore firmware framebuffers with non-primary devices - fbdev: Use fbdev's I/O helpers - sysfs: Expose DRM connector ID - tests: More tests for drm_rect Driver Changes: - armada: Implement fbdev emulation as a client - bridge: - fsl-ldb: Support i.MX6SX - lt9211: Remove blanking packets - lt9611: Remove blanking packets - tc358768: Implement input bus formats reporting, fix various timings and clocks settings - ti-sn65dsi86: Implement wait_hpd_asserted - nouveau: Improve NULL pointer checks before dereference - panel: - nt36523: Support Lenovo J606F - st7703: Support Anbernic RG353V-V2 - new panels: InnoLux G070ACE-L01 - sun4i: Fix MIPI-DSI dotclock - vc4: RGB Range toggle property, BT601 and BT2020 support for HDMI - vkms: Convert to drmm helpers, Add reflection and rotation support Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/2pxmxdzsk2ekjy6xvbpj67zrhtwvkkhfspuvdm5pfm5i54hed6@sooct7yq6z4w
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 2c2c9caf0be5..e0ab555aad2c 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1209,7 +1209,16 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
continue;
ret = drm_crtc_vblank_get(crtc);
- WARN_ONCE(ret != -EINVAL, "driver forgot to call drm_crtc_vblank_off()\n");
+ /*
+ * Self-refresh is not a true "disable"; ensure vblank remains
+ * enabled.
+ */
+ if (new_crtc_state->self_refresh_active)
+ WARN_ONCE(ret != 0,
+ "driver disabled vblank in self-refresh\n");
+ else
+ WARN_ONCE(ret != -EINVAL,
+ "driver forgot to call drm_crtc_vblank_off()\n");
if (ret == 0)
drm_crtc_vblank_put(crtc);
}