| Date | Wed, 28 Sep 2011 15:00:15 -0700 | From | Greg KH <> | Subject | [051/244] drm/radeon/kms: set a default max_pixel_clock |
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3.0-stable review patch. If anyone has any objections, please let us know.
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From: Dave Airlie <airlied@redhat.com>
commit 9adceaa5b3d2480e2252c4a7f9c4bd7d66b8c4a2 upstream.
On some Power rv100 cards, we have no ATY OF table, but we have no combios table either, and hence we refuse all modes on VGA-0 since we end up with a 0 max pixel clock.
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Alex Deucher <alexdeucher@gmail.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/gpu/drm/radeon/radeon_clocks.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c @@ -219,6 +219,9 @@ void radeon_get_clock_info(struct drm_de } else { DRM_INFO("Using generic clock info\n"); + /* may need to be per card */ + rdev->clock.max_pixel_clock = 35000; + if (rdev->flags & RADEON_IS_IGP) { p1pll->reference_freq = 1432; p2pll->reference_freq = 1432;
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