From: Ville Syrjälä Date: Wed, 23 Nov 2022 15:26:31 +0000 (+0200) Subject: drm/i915: Document LUT "max" register precision X-Git-Tag: v6.6.7~1918^2~17^2~735 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=413352f47189955a7a1600336bf757846f642a7b;p=platform%2Fkernel%2Flinux-starfive.git drm/i915: Document LUT "max" register precision 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 Link: https://patchwork.freedesktop.org/patch/msgid/20221123152638.20622-7-ville.syrjala@linux.intel.com Reviewed-by: Ankit Nautiyal Reviewed-by: Uma Shankar --- diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 619f11d..7ca676a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3619,7 +3619,7 @@ #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) @@ -5303,7 +5303,7 @@ #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 @@ -7542,9 +7542,9 @@ 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