diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/805-display-0031-Revert-drm-imx-hdp-fix-issue-with-non-SCDC-HDMI-sink.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/805-display-0031-Revert-drm-imx-hdp-fix-issue-with-non-SCDC-HDMI-sink.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/target/linux/layerscape/patches-5.4/805-display-0031-Revert-drm-imx-hdp-fix-issue-with-non-SCDC-HDMI-sink.patch b/target/linux/layerscape/patches-5.4/805-display-0031-Revert-drm-imx-hdp-fix-issue-with-non-SCDC-HDMI-sink.patch deleted file mode 100644 index e906be4604..0000000000 --- a/target/linux/layerscape/patches-5.4/805-display-0031-Revert-drm-imx-hdp-fix-issue-with-non-SCDC-HDMI-sink.patch +++ /dev/null @@ -1,63 +0,0 @@ -From 575fc16e92287349f0ffd8399dd9d7e408954cd4 Mon Sep 17 00:00:00 2001 -From: Sandor Yu <Sandor.yu@nxp.com> -Date: Fri, 29 Nov 2019 15:05:03 +0800 -Subject: [PATCH] Revert "drm/imx/hdp: fix issue with non-SCDC HDMI sinks" - -For HDMI sinks that support HDMI2.0, those video modes have -listed in hdmi1.4 specification should work in hdmi 1.4. -Remove the patch, make sure all video modes can work well -in HDMI2.0 sinks. -For non-SCDC HDMI sinks issue, -it will be fixed with another patch. - -This reverts commit 4b6617643f9e3a6f61d42eae39034ddc8d4825af. - -Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> ---- - drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c | 20 ++++++++++---------- - 1 file changed, 10 insertions(+), 10 deletions(-) - ---- a/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c -+++ b/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c -@@ -29,17 +29,11 @@ - static void hdmi_sink_config(struct cdns_mhdp_device *mhdp) - { - struct drm_scdc *scdc = &mhdp->connector.base.display_info.hdmi.scdc; -- struct drm_display_info *di = &mhdp->connector.base.display_info; -- u8 buff = 0; -- -- if (scdc->supported || di->color_formats & DRM_COLOR_FORMAT_YCRCB420) -- mhdp->hdmi.hdmi_type = MODE_HDMI_2_0; -- else -- mhdp->hdmi.hdmi_type = MODE_HDMI_1_4; -+ u8 buff; - - /* check sink support SCDC or not */ -- if (!scdc->supported) { -- DRM_INFO("Sink does not support SCDC\n"); -+ if (scdc->supported != true) { -+ DRM_INFO("Sink Not Support SCDC\n"); - return; - } - -@@ -49,13 +43,19 @@ static void hdmi_sink_config(struct cdns - * Enable scrambling and TMDS_Bit_Clock_Ratio - */ - buff = SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 | SCDC_SCRAMBLING_ENABLE; -+ mhdp->hdmi.hdmi_type = MODE_HDMI_2_0; - } else if (scdc->scrambling.low_rates) { - /* - * Enable scrambling and HDMI2.0 when scrambling capability of sink - * be indicated in the HF-VSDB LTE_340Mcsc_scramble bit - */ - buff = SCDC_SCRAMBLING_ENABLE; -- } -+ mhdp->hdmi.hdmi_type = MODE_HDMI_2_0; -+ } else { -+ /* Default work in HDMI1.4 */ -+ buff = 0; -+ mhdp->hdmi.hdmi_type = MODE_HDMI_1_4; -+ } - - /* TMDS config */ - cdns_hdmi_scdc_write(mhdp, 0x20, buff); |