diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0734-drm-vc4-Fix-VIC-usage-with-Broadcast-RGB.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0734-drm-vc4-Fix-VIC-usage-with-Broadcast-RGB.patch | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0734-drm-vc4-Fix-VIC-usage-with-Broadcast-RGB.patch b/target/linux/bcm27xx/patches-5.4/950-0734-drm-vc4-Fix-VIC-usage-with-Broadcast-RGB.patch deleted file mode 100644 index 611e5db743..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0734-drm-vc4-Fix-VIC-usage-with-Broadcast-RGB.patch +++ /dev/null @@ -1,58 +0,0 @@ -From a90dcdf7cf7ad632f5a260758a76e406403a7e3c Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Thu, 14 May 2020 14:44:15 +0100 -Subject: [PATCH] drm/vc4: Fix VIC usage with Broadcast RGB - -Adding the Broadcast RGB range selection broke the VIC -field of the AVI infoframes on HDMI, zeroing them for all -modes on an HDMI monitor. - -Correct this so that it is only zeroed if the range is -contrary to the standard range of the mode. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - drivers/gpu/drm/vc4/vc4_firmware_kms.c | 19 ++++++++++++------- - 1 file changed, 12 insertions(+), 7 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c -+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c -@@ -936,19 +936,14 @@ static void vc4_crtc_mode_set_nofb(struc - break; - } - -+ mb.timings.video_id_code = frame.avi.video_code; -+ - if (!vc4_encoder->hdmi_monitor) { - mb.timings.flags |= TIMINGS_FLAGS_DVI; -- mb.timings.video_id_code = frame.avi.video_code; - } else { - struct vc4_fkms_connector_state *conn_state = - to_vc4_fkms_connector_state(vc4_crtc->connector->state); - -- /* Do not provide a VIC as the HDMI spec requires that we do not -- * signal the opposite of the defined range in the AVI -- * infoframe. -- */ -- mb.timings.video_id_code = 0; -- - if (conn_state->broadcast_rgb == VC4_BROADCAST_RGB_AUTO) { - /* See CEA-861-E - 5.1 Default Encoding Parameters */ - if (drm_default_rgb_quant_range(mode) == -@@ -958,6 +953,16 @@ static void vc4_crtc_mode_set_nofb(struc - if (conn_state->broadcast_rgb == - VC4_BROADCAST_RGB_LIMITED) - mb.timings.flags |= TIMINGS_FLAGS_RGB_LIMITED; -+ -+ /* If not using the default range, then do not provide -+ * a VIC as the HDMI spec requires that we do not -+ * signal the opposite of the defined range in the AVI -+ * infoframe. -+ */ -+ if (!!(mb.timings.flags & TIMINGS_FLAGS_RGB_LIMITED) != -+ (drm_default_rgb_quant_range(mode) == -+ HDMI_QUANTIZATION_RANGE_LIMITED)) -+ mb.timings.video_id_code = 0; - } - } - |