drm/i915: Add eDP support on IGDNG mobile chip

[karo-tx-linux.git] / drivers / gpu / drm / i915 / i915_reg.h

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 4518a9489ed112bb958f8e4c4be533bebf59360d..2955083aa4719edc6cccdfdacb9b6c5487baf190 100644 (file)
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1395,6 +1395,7 @@
 #define TV_V_CHROMA_42         0x684a8
 
 /* Display Port */
+#define DP_A                           0x64000 /* eDP */
 #define DP_B                           0x64100
 #define DP_C                           0x64200
 #define DP_D                           0x64300
@@ -1437,9 +1438,17 @@
 /* Mystic DPCD version 1.1 special mode */
 #define   DP_ENHANCED_FRAMING          (1 << 18)
 
+/* eDP */
+#define   DP_PLL_FREQ_270MHZ           (0 << 16)
+#define   DP_PLL_FREQ_160MHZ           (1 << 16)
+#define   DP_PLL_FREQ_MASK             (3 << 16)
+
 /** locked once port is enabled */
 #define   DP_PORT_REVERSAL             (1 << 15)
 
+/* eDP */
+#define   DP_PLL_ENABLE                        (1 << 14)
+
 /** sends the clock on lane 15 of the PEG for debug */
 #define   DP_CLOCK_OUTPUT_ENABLE       (1 << 13)
 
@@ -1464,6 +1473,13 @@
  * is 20 bytes in each direction, hence the 5 fixed
  * data registers
  */
+#define DPA_AUX_CH_CTL                 0x64010
+#define DPA_AUX_CH_DATA1               0x64014
+#define DPA_AUX_CH_DATA2               0x64018
+#define DPA_AUX_CH_DATA3               0x6401c
+#define DPA_AUX_CH_DATA4               0x64020
+#define DPA_AUX_CH_DATA5               0x64024
+
 #define DPB_AUX_CH_CTL                 0x64110
 #define DPB_AUX_CH_DATA1               0x64114
 #define DPB_AUX_CH_DATA2               0x64118