On Fri, Jul 23, 2021 at 05:11:08PM -0700, Lucas De Marchi wrote:
> With the removal of CNL, let's consider ICL as the first platform using
> those constants.
>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_reg.h | 24 +++++++++++------------
> drivers/gpu/drm/i915/intel_dram.c | 32 +++++++++++++++----------------
> 2 files changed, 28 insertions(+), 28 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index f032a4c8b26d..8782d1723254 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -11082,18 +11082,18 @@ 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 9675bb94b70b..34d6cf440352 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);
> --
> 2.31.1
>
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