diff mbox series

[5/7] drm/i915: Document which platforms have which CRC registers

Message ID 20240531115342.2763-6-ville.syrjala@linux.intel.com (mailing list archive)
State New
Headers show
Series drm/i915: Clean up the CRC registers | expand

Commit Message

Ville Syrjälä May 31, 2024, 11:53 a.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

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

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_pipe_crc_regs.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

Comments

Jani Nikula May 31, 2024, 1:07 p.m. UTC | #1 
On Fri, 31 May 2024, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> Sprinkle some comments around to indicate which CRC registers
> are valid for which platforms.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
diff mbox series

Patch

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)