From 8d80cceecdd98de6d2281d39d6571a1fe08e5af9 Mon Sep 17 00:00:00 2001 From: Tejas Upadhyay Date: Thu, 3 Mar 2022 17:02:52 +0530 Subject: [PATCH] drm/i915/adl-n: Add stepping info Add ADL-N stepping-substepping info in accordance to BSpec. Bspec: 68397 Cc: Matt Roper Signed-off-by: Tejas Upadhyay Reviewed-by: Matt Roper Signed-off-by: Matt Roper Link: https://patchwork.freedesktop.org/patch/msgid/20220303113252.212873-1-tejaskumarx.surendrakumar.upadhyay@intel.com --- drivers/gpu/drm/i915/intel_step.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c index ac1a796..b6561f9 100644 --- a/drivers/gpu/drm/i915/intel_step.c +++ b/drivers/gpu/drm/i915/intel_step.c @@ -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); -- 2.7.4