From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Document the precision of the LUT "max" registers, just
so we don't have to dig through the spec so much.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_reg.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 22fb9fd78483..cd0a445814c7 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3620,7 +3620,7 @@
#define _PIPEAGCMAX 0x70010
#define _PIPEBGCMAX 0x71010
-#define PIPEGCMAX(pipe, i) _MMIO_PIPE2(pipe, _PIPEAGCMAX + (i) * 4)
+#define PIPEGCMAX(pipe, i) _MMIO_PIPE2(pipe, _PIPEAGCMAX + (i) * 4) /* u1.16 */
#define _PIPE_ARB_CTL_A 0x70028 /* icl+ */
#define PIPE_ARB_CTL(pipe) _MMIO_PIPE2(pipe, _PIPE_ARB_CTL_A)
@@ -5304,7 +5304,7 @@
#define _PREC_PIPEAGCMAX 0x4d000
#define _PREC_PIPEBGCMAX 0x4d010
-#define PREC_PIPEGCMAX(pipe, i) _MMIO(_PIPE(pipe, _PIPEAGCMAX, _PIPEBGCMAX) + (i) * 4)
+#define PREC_PIPEGCMAX(pipe, i) _MMIO(_PIPE(pipe, _PIPEAGCMAX, _PIPEBGCMAX) + (i) * 4) /* u1.16 */
#define _GAMMA_MODE_A 0x4a480
#define _GAMMA_MODE_B 0x4ac80
@@ -7551,9 +7551,9 @@ enum skl_power_gate {
#define PREC_PAL_INDEX(pipe) _MMIO_PIPE(pipe, _PAL_PREC_INDEX_A, _PAL_PREC_INDEX_B)
#define PREC_PAL_DATA(pipe) _MMIO_PIPE(pipe, _PAL_PREC_DATA_A, _PAL_PREC_DATA_B)
-#define PREC_PAL_GC_MAX(pipe, i) _MMIO(_PIPE(pipe, _PAL_PREC_GC_MAX_A, _PAL_PREC_GC_MAX_B) + (i) * 4)
-#define PREC_PAL_EXT_GC_MAX(pipe, i) _MMIO(_PIPE(pipe, _PAL_PREC_EXT_GC_MAX_A, _PAL_PREC_EXT_GC_MAX_B) + (i) * 4)
-#define PREC_PAL_EXT2_GC_MAX(pipe, i) _MMIO(_PIPE(pipe, _PAL_PREC_EXT2_GC_MAX_A, _PAL_PREC_EXT2_GC_MAX_B) + (i) * 4)
+#define PREC_PAL_GC_MAX(pipe, i) _MMIO(_PIPE(pipe, _PAL_PREC_GC_MAX_A, _PAL_PREC_GC_MAX_B) + (i) * 4) /* u1.16 */
+#define PREC_PAL_EXT_GC_MAX(pipe, i) _MMIO(_PIPE(pipe, _PAL_PREC_EXT_GC_MAX_A, _PAL_PREC_EXT_GC_MAX_B) + (i) * 4) /* u3.16 */
+#define PREC_PAL_EXT2_GC_MAX(pipe, i) _MMIO(_PIPE(pipe, _PAL_PREC_EXT2_GC_MAX_A, _PAL_PREC_EXT2_GC_MAX_B) + (i) * 4) /* glk+, u3.16 */
#define _PRE_CSC_GAMC_INDEX_A 0x4A484
#define _PRE_CSC_GAMC_INDEX_B 0x4AC84
--
2.37.4
