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authorEugeni Dodonov2012-03-29 17:32:36 +0200
committerDaniel Vetter2012-04-09 18:04:04 +0200
commit4dffc4043a392b4a0f13f033330d31833bbf9f35 (patch)
treec09663d2e291b26352eae5dec98982c9c4eefe71 /drivers/gpu/drm/i915/i915_reg.h
parentdrm/i915: add LCPLL control registers (diff)
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drm/i915: add WRPLL clocks
The WR PLL can drive the DDI ports at fixed frequencies for HDMI, DVI, DP and FDI. Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> 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.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8c44fe0b4fa4..fa4d1d303623 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4157,6 +4157,14 @@
#define SPLL_PLL_FREQ_810MHz (0<<26)
#define SPLL_PLL_FREQ_1350MHz (1<<26)
+/* WRPLL */
+#define WRPLL_CTL1 0x46040
+#define WRPLL_CTL2 0x46060
+#define WRPLL_PLL_ENABLE (1<<31)
+#define WRPLL_PLL_SELECT_SSC (0x01<<28)
+#define WRPLL_PLL_SELECT_NON_SCC (0x02<<28)
+#define WRPLL_PLL_SELECT_LCPLL_2700 (0x03<<28)
+
/* Port clock selection */
#define PORT_CLK_SEL_A 0x46100
#define PORT_CLK_SEL_B 0x46104