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drm/i915/adl-n: Add stepping info

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Add ADL-N stepping-substepping info in
accordance to BSpec.

Bspec: 68397

Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220303113252.212873-1-tejaskumarx.surendrakumar.upadhyay@intel.com
This commit is contained in:
Tejas Upadhyay 2022-03-03 17:02:52 +05:30 committed by Matt Roper
parent 6b4e414ce8
commit 8d80cceecd
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/i915/intel_step.c
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@ -131,6 +131,10 @@ static const struct intel_step_info adls_rpls_revids[] = {
[0xC] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_C0 },
};
static const struct intel_step_info adlp_n_revids[] = {
[0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_D0 },
};
void intel_step_init(struct drm_i915_private *i915)
{
const struct intel_step_info *revids = NULL;
@ -150,6 +154,9 @@ void intel_step_init(struct drm_i915_private *i915)
} else if (IS_XEHPSDV(i915)) {
revids = xehpsdv_revids;
size = ARRAY_SIZE(xehpsdv_revids);
} else if (IS_ADLP_N(i915)) {
revids = adlp_n_revids;
size = ARRAY_SIZE(adlp_n_revids);
} else if (IS_ALDERLAKE_P(i915)) {
revids = adlp_revids;
size = ARRAY_SIZE(adlp_revids);