summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-03 20:40:37 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-04 17:34:03 +0200
commita2dc53e7dc4d22f20aecdfa10f85004de442e4d0 (patch)
treef7dd40220b3249ae3c08915603f5331a86e0fd67 /drivers/gpu
parenteeb4793779060e0ae27fc8a85b8dac2ab3620934 (diff)
downloadop-kernel-dev-a2dc53e7dc4d22f20aecdfa10f85004de442e4d0.zip
op-kernel-dev-a2dc53e7dc4d22f20aecdfa10f85004de442e4d0.tar.gz
drm/i915: fix i9xx_crtc_clock_get for multiplied pixels
The dpll actually runs at the port clock so we don't need to multiply it again with the pixel multiplier to get the adjusted_mode.clock. This is in contrast to the ironlake pixel clock readout code which uses the fdi dotclock: That one does _not_ run with multiplied pixels. This issue goes back to the original clock readout code added in commit f1f644dc66cbaf5a4c7dcde683361536b41885b9 Author: Jesse Barnes <jbarnes@virtuousgeek.org> Date: Thu Jun 27 00:39:25 2013 +0300 drm/i915: get mode clock when reading the pipe config v9 Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 73dec62..0534d5b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7313,8 +7313,7 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
}
}
- pipe_config->adjusted_mode.clock = clock.dot *
- pipe_config->pixel_multiplier;
+ pipe_config->adjusted_mode.clock = clock.dot;
}
static void ironlake_crtc_clock_get(struct intel_crtc *crtc,
OpenPOWER on IntegriCloud