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authorDaniel Vetter <daniel.vetter@ffwll.ch>2014-07-04 14:27:39 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-07-10 20:12:56 (GMT)
commitd452c5b67a6e2ae9f94df223919c107a8950910a (patch)
tree543d23d46a3421942aa067a696f7f0ac5dcf3313 /drivers/gpu/drm/i915/i915_reg.h
parentbd2bb1b9a1c8b8f7b673db22d628ffd491669deb (diff)
downloadlinux-d452c5b67a6e2ae9f94df223919c107a8950910a.tar.xz
drm/i915: State readout support for WRPLLs
Still tacked onto the side, but slowly getting there. v2: Don't forget the debugfs file. v3 (from Paulo): Don't forget to check the power domains. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b2b555c..d20fadd 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5922,6 +5922,7 @@ enum punit_power_well {
/* WRPLL */
#define WRPLL_CTL1 0x46040
#define WRPLL_CTL2 0x46060
+#define WRPLL_CTL(pll) (pll == 0 ? WRPLL_CTL1 : WRPLL_CTL2)
#define WRPLL_PLL_ENABLE (1<<31)
#define WRPLL_PLL_SSC (1<<28)
#define WRPLL_PLL_NON_SSC (2<<28)