Attachment 142387 Details for Bug 108139 – Current work-around patch

[patch] Current work-around patch

HDMI.patch (text/plain), 1014 bytes, created by Duncan Roe on 2018-11-06 09:28:36 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Duncan Roe

Created: 2018-11-06 09:28:36 UTC

Size: 1014 bytes

patch

obsolete

>diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
>index a558bfa..651e1fd 100644
>--- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c
>+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
>@@ -808,24 +808,6 @@ static enum bp_result transmitter_control_v1_5(
> 	 * (=1: 8bpp, =1.25: 10bpp, =1.5:12bpp, =2: 16bpp)
> 	 * LVDS mode: usPixelClock = pixel clock
> 	 */
>-	if  (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
>-		switch (cntl->color_depth) {
>-		case COLOR_DEPTH_101010:
>-			params.usSymClock =
>-				cpu_to_le16((le16_to_cpu(params.usSymClock) * 30) / 24);
>-			break;
>-		case COLOR_DEPTH_121212:
>-			params.usSymClock =
>-				cpu_to_le16((le16_to_cpu(params.usSymClock) * 36) / 24);
>-			break;
>-		case COLOR_DEPTH_161616:
>-			params.usSymClock =
>-				cpu_to_le16((le16_to_cpu(params.usSymClock) * 48) / 24);
>-			break;
>-		default:
>-			break;
>-		}
>-	}
> 
> 	if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
> 		result = BP_RESULT_OK;

Actions: View | Splinter Review

Attachments on bug 108139: 141963 | 142387

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.