b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | From e3ebc237397387251828e52f4c21509d977e7797 Mon Sep 17 00:00:00 2001 |
| 2 | From: Sandor Yu <Sandor.yu@nxp.com> |
| 3 | Date: Wed, 13 Nov 2019 16:47:47 +0800 |
| 4 | Subject: [PATCH] drm: bridge: cadence: hdmi: remove video mode limition |
| 5 | |
| 6 | combine mode is supported by imx8qm DPU. |
| 7 | imx8qm HDMI could support full feature. |
| 8 | Remove the 1080p60 limition. |
| 9 | |
| 10 | Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> |
| 11 | --- |
| 12 | drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c | 4 ++-- |
| 13 | 1 file changed, 2 insertions(+), 2 deletions(-) |
| 14 | |
| 15 | --- a/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c |
| 16 | +++ b/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c |
| 17 | @@ -305,8 +305,8 @@ cdns_hdmi_bridge_mode_valid(struct drm_b |
| 18 | mode->flags & DRM_MODE_FLAG_INTERLACE) |
| 19 | return MODE_BAD; |
| 20 | |
| 21 | - /* MAX support pixel clock rate 148.5MHz */ |
| 22 | - if (mode->clock > 148500) |
| 23 | + /* MAX support pixel clock rate 594MHz */ |
| 24 | + if (mode->clock > 594000) |
| 25 | return MODE_CLOCK_HIGH; |
| 26 | |
| 27 | /* 4096x2160 is not supported */ |