diff options
| author | Matt Roper <[email protected]> | 2023-08-16 14:42:03 -0700 |
|---|---|---|
| committer | Matt Roper <[email protected]> | 2023-08-17 15:15:23 -0700 |
| commit | 3d3e02716136178759e8aacd23dd4c3be64fd3ae (patch) | |
| tree | cd8b9a60f43ebfc7aa8591b8285726bb00a1e901 | |
| parent | 226fa3ab8be57aecced64d004ee24437d18bbf5f (diff) | |
drm/i915/dg2: Recognize pre-production hardware
The first production SoC steppings for DG2 were C0 (for G10), B1 (for
G11), and A1 (for G12). This corresponds to PCI revision IDs 0x8, 0x5,
and 0x1 respectively. Add this information to the driver's
pre-production detection.
Bspec: 44477
Signed-off-by: Matt Roper <[email protected]>
Acked-by: Jani Nikula <[email protected]>
Reviewed-by: Matt Atwood <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/i915_driver.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index ec4d26b3c17c..f8dbee7a5af7 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -183,6 +183,9 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv) 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; + pre |= IS_DG2_G10(dev_priv) && INTEL_REVID(dev_priv) < 0x8; + pre |= IS_DG2_G11(dev_priv) && INTEL_REVID(dev_priv) < 0x5; + pre |= IS_DG2_G12(dev_priv) && INTEL_REVID(dev_priv) < 0x1; if (pre) { drm_err(&dev_priv->drm, "This is a pre-production stepping. " |