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authorJeffery Miller <jmiller@neverware.com>2015-09-01 11:23:02 -0400
committerJiri Slaby <jslaby@suse.cz>2015-09-30 11:00:08 +0200
commitbb64a76e58bac72537e46a8e334afaaaf26439cc (patch)
tree0dc817ce5396b0f6e70a4e027f55f778a15adfee /drivers/gpu/drm
parentbdb0c2665ab9ee53a4f5d412feb002ae3b7acef0 (diff)
Add radeon suspend/resume quirk for HP Compaq dc5750.
commit 09bfda10e6efd7b65bcc29237bee1765ed779657 upstream. With the radeon driver loaded the HP Compaq dc5750 Small Form Factor machine fails to resume from suspend. Adding a quirk similar to other devices avoids the problem and the system resumes properly. Signed-off-by: Jeffery Miller <jmiller@neverware.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 8cac69819054..9c64a973190e 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3403,6 +3403,14 @@ void radeon_combios_asic_init(struct drm_device *dev)
rdev->pdev->subsystem_device == 0x30ae)
return;
+ /* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume
+ * - it hangs on resume inside the dynclk 1 table.
+ */
+ if (rdev->family == CHIP_RS480 &&
+ rdev->pdev->subsystem_vendor == 0x103c &&
+ rdev->pdev->subsystem_device == 0x280a)
+ return;
+
/* DYN CLK 1 */
table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
if (table)