From: Matt Roper Date: Mon, 4 May 2020 22:52:10 +0000 (-0700) Subject: drm/i915/rkl: Add PCH support X-Git-Tag: v5.10.7~1861^2~24^2~179 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a09e89e9782747f79abc342f3409fef9f23eae9a;p=platform%2Fkernel%2Flinux-rpi.git drm/i915/rkl: Add PCH support Rocket Lake can pair with either TGP or CMP. Cc: Lucas De Marchi Signed-off-by: Matt Roper Reviewed-by: Lucas De Marchi Signed-off-by: Lucas De Marchi Link: https://patchwork.freedesktop.org/patch/msgid/20200504225227.464666-6-matthew.d.roper@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c index 20ab9a5..102b03d 100644 --- a/drivers/gpu/drm/i915/intel_pch.c +++ b/drivers/gpu/drm/i915/intel_pch.c @@ -88,7 +88,8 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) case INTEL_PCH_CMP_DEVICE_ID_TYPE: case INTEL_PCH_CMP2_DEVICE_ID_TYPE: drm_dbg_kms(&dev_priv->drm, "Found Comet Lake PCH (CMP)\n"); - drm_WARN_ON(&dev_priv->drm, !IS_COFFEELAKE(dev_priv)); + drm_WARN_ON(&dev_priv->drm, !IS_COFFEELAKE(dev_priv) && + !IS_ROCKETLAKE(dev_priv)); /* CometPoint is CNP Compatible */ return PCH_CNP; case INTEL_PCH_CMP_V_DEVICE_ID_TYPE: @@ -107,7 +108,8 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) case INTEL_PCH_TGP_DEVICE_ID_TYPE: case INTEL_PCH_TGP2_DEVICE_ID_TYPE: drm_dbg_kms(&dev_priv->drm, "Found Tiger Lake LP PCH\n"); - drm_WARN_ON(&dev_priv->drm, !IS_TIGERLAKE(dev_priv)); + drm_WARN_ON(&dev_priv->drm, !IS_TIGERLAKE(dev_priv) && + !IS_ROCKETLAKE(dev_priv)); return PCH_TGP; case INTEL_PCH_JSP_DEVICE_ID_TYPE: case INTEL_PCH_JSP2_DEVICE_ID_TYPE: @@ -141,7 +143,7 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv) * make an educated guess as to which PCH is really there. */ - if (IS_TIGERLAKE(dev_priv)) + if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv)) id = INTEL_PCH_TGP_DEVICE_ID_TYPE; else if (IS_ELKHARTLAKE(dev_priv)) id = INTEL_PCH_MCC_DEVICE_ID_TYPE;