[Intel-gfx] [PATCH 17/37] drm/i915: add SSC offsets for SBI access
Eugeni Dodonov
eugeni.dodonov at intel.com
Thu Mar 22 02:09:52 CET 2012
Different registers are identified by their target id and offset. To
simplify their programming, they are called as <RegisterName><TargetId>.
For example, SSCCTL register accessed through SBI at target id 6 and
offset 0c is called SBI_SSCCTL6.
Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index eebe9d3..193fb11 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3958,6 +3958,21 @@
#define SBI_RESPONSE (0x1<<1)
#define SBI_READY (0x1<<0)
+/* SBI offsets */
+#define SBI_SSCDIVINTPHASE6 0x0600
+#define SBI_SSCDIVINTPHASE_DIVSEL_MASK ((0x7f)<<1)
+#define SBI_SSCDIVINTPHASE_DIVSEL(x) ((x)<<1)
+#define SBI_SSCDIVINTPHASE_INCVAL_MASK ((0x7f)<<8)
+#define SBI_SSCDIVINTPHASE_INCVAL(x) ((x)<<8)
+#define SBI_SSCDIVINTPHASE_DIR(x) ((x)<<15)
+#define SBI_SSCDIVINTPHASE_PROPAGATE (1<<0)
+#define SBI_SSCCTL 0x020c
+#define SBI_SSCCTL6 0x060C
+#define SBI_SSCCTL_DISABLE (1<<0)
+#define SBI_SSCAUXDIV6 0x0610
+#define SBI_SSCAUXDIV_FINALDIV2SEL(x) ((x)<<4)
+#define SBI_DBUFF0 0x2a00
+
/* LPT PIXCLK_GATE */
#define PIXCLK_GATE 0xC6020
#define PIXCLK_GATE_UNGATE 1<<0
--
1.7.9.2
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