|
 |
35223b7 |
From 0971d87045f5052de9f16f3b1aa0dce59f59a060 Mon Sep 17 00:00:00 2001
|
|
|
35223b7 |
From: Jerome Glisse <jglisse@redhat.com>
|
|
|
35223b7 |
Date: Thu, 3 May 2012 19:05:40 -0400
|
|
|
35223b7 |
Subject: [PATCH] drm/radeon: don't mess with hot plug detect for eDP or LVDS
|
|
|
35223b7 |
connector
|
|
|
35223b7 |
|
|
|
35223b7 |
It seems imac pannel doesn't like whe we change the hot plug setup
|
|
|
35223b7 |
and then refuse to work. This should fix :
|
|
|
35223b7 |
https://bugzilla.redhat.com/show_bug.cgi?id=726143
|
|
|
35223b7 |
|
|
|
35223b7 |
Signed-off-by: Matthew Garrett <mjg@redhat.com>
|
|
|
35223b7 |
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
|
|
|
35223b7 |
---
|
|
|
35223b7 |
drivers/gpu/drm/radeon/r600.c | 8 ++++++++
|
|
|
35223b7 |
1 files changed, 8 insertions(+), 0 deletions(-)
|
|
|
35223b7 |
|
|
|
35223b7 |
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
|
|
|
35223b7 |
index 4fbc590..5fd0490 100644
|
|
|
35223b7 |
--- a/drivers/gpu/drm/radeon/r600.c
|
|
|
35223b7 |
+++ b/drivers/gpu/drm/radeon/r600.c
|
|
|
35223b7 |
@@ -713,6 +713,14 @@ void r600_hpd_init(struct radeon_device *rdev)
|
|
|
35223b7 |
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
|
|
|
35223b7 |
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
|
35223b7 |
|
|
|
35223b7 |
+ if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
|
|
|
35223b7 |
+ connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
|
|
|
35223b7 |
+ /* don't try to enable HDP on eDP or LVDS help to avoid
|
|
|
35223b7 |
+ * issue such as:
|
|
|
35223b7 |
+ * https://bugzilla.redhat.com/show_bug.cgi?id=726143
|
|
|
35223b7 |
+ */
|
|
|
35223b7 |
+ continue;
|
|
|
35223b7 |
+ }
|
|
|
35223b7 |
if (ASIC_IS_DCE3(rdev)) {
|
|
|
35223b7 |
u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa);
|
|
|
35223b7 |
if (ASIC_IS_DCE32(rdev))
|
|
|
35223b7 |
--
|
|
|
35223b7 |
1.7.7.6
|
|
|
35223b7 |
|