drm/i915: add support for mPHY destination on intel_sbi_{read, write}
This way we should be able to write mPHY registers using the Sideband
Interface in the next commit. Also fixed some syntax oddities in the
related code.
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>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 97fbd9d..0760425 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4534,6 +4534,10 @@
#define SBI_ADDR 0xC6000
#define SBI_DATA 0xC6004
#define SBI_CTL_STAT 0xC6008
+#define SBI_CTL_DEST_ICLK (0x0<<16)
+#define SBI_CTL_DEST_MPHY (0x1<<16)
+#define SBI_CTL_OP_IORD (0x2<<8)
+#define SBI_CTL_OP_IOWR (0x3<<8)
#define SBI_CTL_OP_CRRD (0x6<<8)
#define SBI_CTL_OP_CRWR (0x7<<8)
#define SBI_RESPONSE_FAIL (0x1<<1)