Attachment 56457 Details for Bug 41569 – fix travis setup

[patch] fix travis setup

0001-drm-radeon-kms-fix-TRAVIS-panel-setup.patch (text/plain), 1.76 KB, created by Alex Deucher on 2012-02-01 08:50:16 UTC

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Creator: Alex Deucher

Created: 2012-02-01 08:50:16 UTC

Size: 1.76 KB

patch

obsolete

>From 22b9d96ef4440647332cf4f34a1bfe59f66a9c5f Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexander.deucher@amd.com>
>Date: Tue, 31 Jan 2012 16:44:34 -0500
>Subject: [PATCH] drm/radeon/kms: fix TRAVIS panel setup
>
>Different versions of the DP to LVDS bridge chip
>need different panel mode settings depending on
>the chip version used.
>
>Fixes:
>https://bugs.freedesktop.org/show_bug.cgi?id=41569
>
>Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>Cc: stable@vger.kernel.org
>---
> drivers/gpu/drm/radeon/atombios_dp.c |   18 +++++++++++++++---
> 1 files changed, 15 insertions(+), 3 deletions(-)
>
>diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
>index a71557c..552b436 100644
>--- a/drivers/gpu/drm/radeon/atombios_dp.c
>+++ b/drivers/gpu/drm/radeon/atombios_dp.c
>@@ -564,9 +564,21 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
> 	    ENCODER_OBJECT_ID_NUTMEG)
> 		panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
> 	else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
>-		 ENCODER_OBJECT_ID_TRAVIS)
>-		panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
>-	else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
>+		 ENCODER_OBJECT_ID_TRAVIS) {
>+		u8 id[6];
>+		int i;
>+		for (i = 0; i < 6; i++)
>+			id[i] = radeon_read_dpcd_reg(radeon_connector, 0x503 + i);
>+		if (id[0] == 0x73 &&
>+		    id[1] == 0x69 &&
>+		    id[2] == 0x76 &&
>+		    id[3] == 0x61 &&
>+		    id[4] == 0x72 &&
>+		    id[5] == 0x54)
>+			panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
>+		else
>+			panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
>+	} else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
> 		u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
> 		if (tmp & 1)
> 			panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
>-- 
>1.7.7.5
>

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Attachments on bug 41569: 52095 | 52096 | 52097 | 52865 | 52866 | 55400 | 55401 | 55530 | 55531 | 56457

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