diff options
| author | Jeffery Miller <jmiller@neverware.com> | 2015-09-01 17:23:02 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-09-02 18:19:52 +0200 |
| commit | 09bfda10e6efd7b65bcc29237bee1765ed779657 (patch) | |
| tree | a9a13a3da8299df401fdd024a3414e1aa5e5d805 /drivers/gpu/drm/radeon/radeon_combios.c | |
| parent | drm/amdgpu: re-work sync_resv (diff) | |
| download | linux-09bfda10e6efd7b65bcc29237bee1765ed779657.tar.xz linux-09bfda10e6efd7b65bcc29237bee1765ed779657.zip | |
Add radeon suspend/resume quirk for HP Compaq dc5750.
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>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 8 |
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 c097d3a82bda..a9b01bcf7d0a 100644 --- 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_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) |