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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-07-26 08:35:42 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-07-26 19:54:46 +0200
commit257a7ffcfaf68718c963db6e9978d1f4f647986b (patch)
tree6be9d1fea506a58abd06bea212531148cfb5488d /drivers/gpu/drm/i915/i915_reg.h
parentde51f04f06d5e4a37f8e5a2b1019eb34140480f0 (diff)
downloadblackbird-op-linux-257a7ffcfaf68718c963db6e9978d1f4f647986b.tar.gz
blackbird-op-linux-257a7ffcfaf68718c963db6e9978d1f4f647986b.zip
drm/i915: fix pnv display core clock readout out
We need the correct clock to accurately assess whether we need to enable the double wide pipe mode or not. Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Stéphane Marchesin <marcheu@chromium.org> Cc: Stuart Abercrombie <sabercrombie@google.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6caa748fa00f..3aebe5dee4df 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -61,6 +61,12 @@
#define GC_LOW_FREQUENCY_ENABLE (1 << 7)
#define GC_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
#define GC_DISPLAY_CLOCK_333_MHZ (4 << 4)
+#define GC_DISPLAY_CLOCK_267_MHZ_PNV (0 << 4)
+#define GC_DISPLAY_CLOCK_333_MHZ_PNV (1 << 4)
+#define GC_DISPLAY_CLOCK_444_MHZ_PNV (2 << 4)
+#define GC_DISPLAY_CLOCK_200_MHZ_PNV (5 << 4)
+#define GC_DISPLAY_CLOCK_133_MHZ_PNV (6 << 4)
+#define GC_DISPLAY_CLOCK_167_MHZ_PNV (7 << 4)
#define GC_DISPLAY_CLOCK_MASK (7 << 4)
#define GM45_GC_RENDER_CLOCK_MASK (0xf << 0)
#define GM45_GC_RENDER_CLOCK_266_MHZ (8 << 0)
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