diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_step.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_step.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c index 42b3133d8387..75d7a86c60c0 100644 --- a/drivers/gpu/drm/i915/intel_step.c +++ b/drivers/gpu/drm/i915/intel_step.c @@ -135,6 +135,19 @@ static const struct intel_step_info adlp_n_revids[] = { [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_D0 }, }; +static u8 gmd_to_intel_step(struct drm_i915_private *i915, + struct intel_ip_version *gmd) +{ + u8 step = gmd->step + STEP_A0; + + if (step >= STEP_FUTURE) { + drm_dbg(&i915->drm, "Using future steppings\n"); + return STEP_FUTURE; + } + + return step; +} + static void pvc_step_init(struct drm_i915_private *i915, int pci_revid); void intel_step_init(struct drm_i915_private *i915) @@ -144,6 +157,18 @@ void intel_step_init(struct drm_i915_private *i915) int revid = INTEL_REVID(i915); struct intel_step_info step = {}; + if (HAS_GMD_ID(i915)) { + step.graphics_step = gmd_to_intel_step(i915, + &RUNTIME_INFO(i915)->graphics.ip); + step.media_step = gmd_to_intel_step(i915, + &RUNTIME_INFO(i915)->media.ip); + step.display_step = gmd_to_intel_step(i915, + &RUNTIME_INFO(i915)->display.ip); + RUNTIME_INFO(i915)->step = step; + + return; + } + if (IS_PONTEVECCHIO(i915)) { pvc_step_init(i915, revid); return; |