[PATCH 4.2 061/134] Add radeon suspend/resume quirk for HP Compaq dc5750.

[Greg Kroah-Hartman]

4.2-stable review patch.  If anyone has any objections, please let me know.

--

From: Jeffery Miller 

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 
Signed-off-by: Alex Deucher 
Signed-off-by: Greg Kroah-Hartman 

---
 drivers/gpu/drm/radeon/radeon_combios.c |8 
 1 file changed, 8 insertions(+)

--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3387,6 +3387,14 @@ void radeon_combios_asic_init(struct drm
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)


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[PATCH 4.2 061/134] Add radeon suspend/resume quirk for HP Compaq dc5750.

[Greg Kroah-Hartman]

4.2-stable review patch.  If anyone has any objections, please let me know.

--

From: Jeffery Miller 

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 
Signed-off-by: Alex Deucher 
Signed-off-by: Greg Kroah-Hartman 

---
 drivers/gpu/drm/radeon/radeon_combios.c |8 
 1 file changed, 8 insertions(+)

--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3387,6 +3387,14 @@ void radeon_combios_asic_init(struct drm
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)


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Please read the FAQ at  http://www.tux.org/lkml/