From: Ville Syrjälä <[email protected]>

Sprinkle some comments around to indicate which CRC registers
are valid for which platforms.

Signed-off-by: Ville Syrjälä <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_pipe_crc_regs.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc_regs.h 
b/drivers/gpu/drm/i915/display/intel_pipe_crc_regs.h
index d06ff3516dbc..4f4bf51e1940 100644
--- a/drivers/gpu/drm/i915/display/intel_pipe_crc_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_pipe_crc_regs.h
@@ -66,28 +66,33 @@
 #define _PIPE_CRC_RES_BLUE_A           0x60068
 #define PIPE_CRC_RES_BLUE(dev_priv, pipe)      _MMIO_TRANS2(dev_priv, pipe, 
_PIPE_CRC_RES_BLUE_A)
 
-#define _PIPE_CRC_RES_RES1_A_I915      0x6006c
+#define _PIPE_CRC_RES_RES1_A_I915      0x6006c /* i915+ */
 #define PIPE_CRC_RES_RES1_I915(dev_priv, pipe) _MMIO_TRANS2(dev_priv, pipe, 
_PIPE_CRC_RES_RES1_A_I915)
 
-#define _PIPE_CRC_RES_RES2_A_G4X       0x60080
+#define _PIPE_CRC_RES_RES2_A_G4X       0x60080 /* g4x+ */
 #define PIPE_CRC_RES_RES2_G4X(dev_priv, pipe)  _MMIO_TRANS2(dev_priv, pipe, 
_PIPE_CRC_RES_RES2_A_G4X)
 
+/* ivb */
 #define _PIPE_CRC_RES_1_A_IVB          0x60064
 #define _PIPE_CRC_RES_1_B_IVB          0x61064
 #define PIPE_CRC_RES_1_IVB(pipe)               _MMIO_PIPE(pipe, 
_PIPE_CRC_RES_1_A_IVB, _PIPE_CRC_RES_1_B_IVB)
 
+/* ivb */
 #define _PIPE_CRC_RES_2_A_IVB          0x60068
 #define _PIPE_CRC_RES_2_B_IVB          0x61068
 #define PIPE_CRC_RES_2_IVB(pipe)               _MMIO_PIPE(pipe, 
_PIPE_CRC_RES_2_A_IVB, _PIPE_CRC_RES_2_B_IVB)
 
+/* ivb */
 #define _PIPE_CRC_RES_3_A_IVB          0x6006c
 #define _PIPE_CRC_RES_3_B_IVB          0x6106c
 #define PIPE_CRC_RES_3_IVB(pipe)               _MMIO_PIPE(pipe, 
_PIPE_CRC_RES_3_A_IVB, _PIPE_CRC_RES_3_B_IVB)
 
+/* ivb */
 #define _PIPE_CRC_RES_4_A_IVB          0x60070
 #define _PIPE_CRC_RES_4_B_IVB          0x61070
 #define PIPE_CRC_RES_4_IVB(pipe)               _MMIO_PIPE(pipe, 
_PIPE_CRC_RES_4_A_IVB, _PIPE_CRC_RES_4_B_IVB)
 
+/* ivb */
 #define _PIPE_CRC_RES_5_A_IVB          0x60074
 #define _PIPE_CRC_RES_5_B_IVB          0x61074
 #define PIPE_CRC_RES_5_IVB(pipe)               _MMIO_PIPE(pipe, 
_PIPE_CRC_RES_5_A_IVB, _PIPE_CRC_RES_5_B_IVB)
-- 
2.44.1

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