diff mbox series

drm/imx: ipuv3-plane: do not advertise YUV formats on planes without CSC

Message ID 20210119140830.6654-1-p.zabel@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series drm/imx: ipuv3-plane: do not advertise YUV formats on planes without CSC | expand

Commit Message

Philipp Zabel Jan. 19, 2021, 2:08 p.m. UTC
Only planes that are displayed via the Display Processor (DP) path
support color space conversion. Limit formats on planes that are
shown via the direct Display Controller (DC) path to RGB.

Reported-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/gpu/drm/imx/ipuv3-plane.c | 41 ++++++++++++++++++++++++++++---
 1 file changed, 37 insertions(+), 4 deletions(-)

Comments

Fabio Estevam Jan. 19, 2021, 4:34 p.m. UTC | #1
Hi Phillip,

On Tue, Jan 19, 2021 at 11:08 AM Philipp Zabel <p.zabel@pengutronix.de> wrote:
>
> Only planes that are displayed via the Display Processor (DP) path
> support color space conversion. Limit formats on planes that are
> shown via the direct Display Controller (DC) path to RGB.
>
> Reported-by: Fabio Estevam <festevam@gmail.com>
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

With the IPU workaround you sent yesterday, I am able to play video
with the correct colors.

If I don't apply that patch and only apply this one, then the
Gstreamer pipeline does not start:

# gst-launch-1.0 filesrc -v location=/media/clip.mp4 ! qtdemux !
h264parse ! v4l2h264dec ! video/x-raw,format=NV12  !  kmssink
Setting pipeline to PAUSED ...
[   14.836438] msm msm: [drm:adreno_request_fw] loaded
qcom/yamato_pm4.fw from new location
[   14.847716] msm msm: [drm:adreno_request_fw] loaded
qcom/yamato_pfp.fw from new location
[   16.103923] random: crng init done
Pipeline is PREROLLING ...
/GstPipeline:pipeline0/GstKMSSink:kmssink0: display-width = 1024
/GstPipeline:pipeline0/GstKMSSink:kmssink0: display-height = 576
WARNING: from element /GstPipeline:pipeline0/GstQTDemux:qtdemux0:
Delayed linking failed.
Additional debug info:
gst/parse/grammar.y(540): gst_parse_no_more_pads ():
/GstPipeline:pipeline0/GstQTDemux:qtdemux0:
failed delayed linking some pad of GstQTDemux named qtdemux0 to some
pad of GstH264Parse named h264parse0
ERROR: from element /GstPipeline:pipeline0/GstQTDemux:qtdemux0:
Internal data stream error.
Additional debug info:
../gst/isomp4/qtdemux.c(6545): gst_qtdemux_loop ():
/GstPipeline:pipeline0/GstQTDemux:qtdemux0:
streaming stopped, reason not-linked (-1)
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
Freeing pipeline ...

Any ideas?

Thanks
diff mbox series

Patch

diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 075508051b5f..c5ff966e2ceb 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -35,7 +35,7 @@  static inline struct ipu_plane *to_ipu_plane(struct drm_plane *p)
 	return container_of(p, struct ipu_plane, base);
 }
 
-static const uint32_t ipu_plane_formats[] = {
+static const uint32_t ipu_plane_all_formats[] = {
 	DRM_FORMAT_ARGB1555,
 	DRM_FORMAT_XRGB1555,
 	DRM_FORMAT_ABGR1555,
@@ -72,6 +72,31 @@  static const uint32_t ipu_plane_formats[] = {
 	DRM_FORMAT_BGRX8888_A8,
 };
 
+static const uint32_t ipu_plane_rgb_formats[] = {
+	DRM_FORMAT_ARGB1555,
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_ABGR1555,
+	DRM_FORMAT_XBGR1555,
+	DRM_FORMAT_RGBA5551,
+	DRM_FORMAT_BGRA5551,
+	DRM_FORMAT_ARGB4444,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_RGBA8888,
+	DRM_FORMAT_RGBX8888,
+	DRM_FORMAT_BGRA8888,
+	DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_RGB565_A8,
+	DRM_FORMAT_BGR565_A8,
+	DRM_FORMAT_RGB888_A8,
+	DRM_FORMAT_BGR888_A8,
+	DRM_FORMAT_RGBX8888_A8,
+	DRM_FORMAT_BGRX8888_A8,
+};
+
 static const uint64_t ipu_format_modifiers[] = {
 	DRM_FORMAT_MOD_LINEAR,
 	DRM_FORMAT_MOD_INVALID
@@ -822,16 +847,24 @@  struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
 	struct ipu_plane *ipu_plane;
 	const uint64_t *modifiers = ipu_format_modifiers;
 	unsigned int zpos = (type == DRM_PLANE_TYPE_PRIMARY) ? 0 : 1;
+	unsigned int format_count;
+	const uint32_t *formats;
 	int ret;
 
 	DRM_DEBUG_KMS("channel %d, dp flow %d, possible_crtcs=0x%x\n",
 		      dma, dp, possible_crtcs);
 
+	if (dp == IPU_DP_FLOW_SYNC_BG || dp == IPU_DP_FLOW_SYNC_FG) {
+		formats = ipu_plane_all_formats;
+		format_count = ARRAY_SIZE(ipu_plane_all_formats);
+	} else {
+		formats = ipu_plane_rgb_formats;
+		format_count = ARRAY_SIZE(ipu_plane_rgb_formats);
+	}
 	ipu_plane = drmm_universal_plane_alloc(dev, struct ipu_plane, base,
 					       possible_crtcs, &ipu_plane_funcs,
-					       ipu_plane_formats,
-					       ARRAY_SIZE(ipu_plane_formats),
-					       modifiers, type, NULL);
+					       formats, format_count, modifiers,
+					       type, NULL);
 	if (IS_ERR(ipu_plane)) {
 		DRM_ERROR("failed to allocate and initialize %s plane\n",
 			  zpos ? "overlay" : "primary");