diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 11a30b1ac030..30669ae4b8c4 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -11152,18 +11152,18 @@ enum skl_power_gate { #define SKL_DRAM_RANK_1 (0x0 << 10) #define SKL_DRAM_RANK_2 (0x1 << 10) #define SKL_DRAM_RANK_MASK (0x1 << 10) -#define CNL_DRAM_SIZE_MASK 0x7F -#define CNL_DRAM_WIDTH_MASK (0x3 << 7) -#define CNL_DRAM_WIDTH_SHIFT 7 -#define CNL_DRAM_WIDTH_X8 (0x0 << 7) -#define CNL_DRAM_WIDTH_X16 (0x1 << 7) -#define CNL_DRAM_WIDTH_X32 (0x2 << 7) -#define CNL_DRAM_RANK_MASK (0x3 << 9) -#define CNL_DRAM_RANK_SHIFT 9 -#define CNL_DRAM_RANK_1 (0x0 << 9) -#define CNL_DRAM_RANK_2 (0x1 << 9) -#define CNL_DRAM_RANK_3 (0x2 << 9) -#define CNL_DRAM_RANK_4 (0x3 << 9) +#define ICL_DRAM_SIZE_MASK 0x7F +#define ICL_DRAM_WIDTH_MASK (0x3 << 7) +#define ICL_DRAM_WIDTH_SHIFT 7 +#define ICL_DRAM_WIDTH_X8 (0x0 << 7) +#define ICL_DRAM_WIDTH_X16 (0x1 << 7) +#define ICL_DRAM_WIDTH_X32 (0x2 << 7) +#define ICL_DRAM_RANK_MASK (0x3 << 9) +#define ICL_DRAM_RANK_SHIFT 9 +#define ICL_DRAM_RANK_1 (0x0 << 9) +#define ICL_DRAM_RANK_2 (0x1 << 9) +#define ICL_DRAM_RANK_3 (0x2 << 9) +#define ICL_DRAM_RANK_4 (0x3 << 9) #define SA_PERF_STATUS_0_0_0_MCHBAR_PC _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5918) #define DG1_QCLK_RATIO_MASK REG_GENMASK(9, 2) diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c index 83924732183d..91866520c173 100644 --- a/drivers/gpu/drm/i915/intel_dram.c +++ b/drivers/gpu/drm/i915/intel_dram.c @@ -77,21 +77,21 @@ static int skl_get_dimm_ranks(u16 val) } /* Returns total Gb for the whole DIMM */ -static int cnl_get_dimm_size(u16 val) +static int icl_get_dimm_size(u16 val) { - return (val & CNL_DRAM_SIZE_MASK) * 8 / 2; + return (val & ICL_DRAM_SIZE_MASK) * 8 / 2; } -static int cnl_get_dimm_width(u16 val) +static int icl_get_dimm_width(u16 val) { - if (cnl_get_dimm_size(val) == 0) + if (icl_get_dimm_size(val) == 0) return 0; - switch (val & CNL_DRAM_WIDTH_MASK) { - case CNL_DRAM_WIDTH_X8: - case CNL_DRAM_WIDTH_X16: - case CNL_DRAM_WIDTH_X32: - val = (val & CNL_DRAM_WIDTH_MASK) >> CNL_DRAM_WIDTH_SHIFT; + switch (val & ICL_DRAM_WIDTH_MASK) { + case ICL_DRAM_WIDTH_X8: + case ICL_DRAM_WIDTH_X16: + case ICL_DRAM_WIDTH_X32: + val = (val & ICL_DRAM_WIDTH_MASK) >> ICL_DRAM_WIDTH_SHIFT; return 8 << val; default: MISSING_CASE(val); @@ -99,12 +99,12 @@ static int cnl_get_dimm_width(u16 val) } } -static int cnl_get_dimm_ranks(u16 val) +static int icl_get_dimm_ranks(u16 val) { - if (cnl_get_dimm_size(val) == 0) + if (icl_get_dimm_size(val) == 0) return 0; - val = (val & CNL_DRAM_RANK_MASK) >> CNL_DRAM_RANK_SHIFT; + val = (val & ICL_DRAM_RANK_MASK) >> ICL_DRAM_RANK_SHIFT; return val + 1; } @@ -121,10 +121,10 @@ skl_dram_get_dimm_info(struct drm_i915_private *i915, struct dram_dimm_info *dimm, int channel, char dimm_name, u16 val) { - if (GRAPHICS_VER(i915) >= 10) { - dimm->size = cnl_get_dimm_size(val); - dimm->width = cnl_get_dimm_width(val); - dimm->ranks = cnl_get_dimm_ranks(val); + if (GRAPHICS_VER(i915) >= 11) { + dimm->size = icl_get_dimm_size(val); + dimm->width = icl_get_dimm_width(val); + dimm->ranks = icl_get_dimm_ranks(val); } else { dimm->size = skl_get_dimm_size(val); dimm->width = skl_get_dimm_width(val);