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authorMatt Roper <matthew.d.roper@intel.com>2023-01-27 14:43:12 -0800
committerMatt Roper <matthew.d.roper@intel.com>2023-01-30 10:08:18 -0800
commit69ea87e1591a39dd53968f2f5d496f0f9499ad74 (patch)
tree2397aba485cc6007c59878d6d5d38f28bbf30947 /drivers/gpu/drm/i915/i915_driver.c
parentd1702963ab145eff51c31e5fdc2867e9c5959ad5 (diff)
drm/i915/dg1: Drop support for pre-production steppings
Several post-DG1 platforms have been brought up now, so we're well past the point where we usually drop the workarounds that are only applicable to internal/pre-production hardware. Production DG1 hardware always has a B0 stepping for both display and GT. Bspec: 44463 Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230127224313.4042331-3-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_driver.c')
-rw-r--r--drivers/gpu/drm/i915/i915_driver.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 9e17ed117a7a..2d65ef0bb615 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -168,6 +168,7 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
pre |= IS_GEMINILAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x3;
pre |= IS_ICELAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x7;
pre |= IS_TIGERLAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x1;
+ pre |= IS_DG1(dev_priv) && INTEL_REVID(dev_priv) < 0x1;
if (pre) {
drm_err(&dev_priv->drm, "This is a pre-production stepping. "