diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-02-16 11:44:21 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-02-18 14:29:13 +1000 |
| commit | 8e0d84a63af351f5367103b83478f2cd4d9a3727 (patch) | |
| tree | a3a9bdb6c7feaf286b0ec4ca83c347bcec1da1f3 /drivers/gpu/drm/radeon/radeon_atombios.c | |
| parent | bc4624cad9b53b3fd3248fe3086b432471fc0fe0 (diff) | |
drm/radeon/kms: add LVDS pll quirk for Dell Studio 15
fixes fdo bug 26358
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 731210bef744..79d445373c34 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1109,6 +1109,15 @@ static void radeon_atom_apply_lvds_quirks(struct drm_device *dev, lvds->pll_algo = PLL_ALGO_LEGACY; } + /* Dell Studio 15 laptop panel doesn't like new pll divider algo */ + if ((dev->pdev->device == 0x95c4) && + (dev->pdev->subsystem_vendor == 0x1028) && + (dev->pdev->subsystem_device == 0x029f)) { + if ((lvds->native_mode.hdisplay == 1280) && + (lvds->native_mode.vdisplay == 800)) + lvds->pll_algo = PLL_ALGO_LEGACY; + } + } union lvds_info { |