From: Dave Airlie <airlied@redhat.com>
Date: Tue, 30 Aug 2011 19:22:04 +0000 (+0100)
Subject: drm/radeon/kms: set a default max_pixel_clock
X-Git-Tag: v3.0.5~190
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=34b64435133e6feea81571344077738cfd4f7ede;p=karo-tx-linux.git

drm/radeon/kms: set a default max_pixel_clock

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>
---

diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c
index 2d48e7a1474b..b956cf1f9f90 100644
--- 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_device *dev)
 		} 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;