leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/i915: Correct the PCH type in irq postinstall

Browse Source 
JasperLake PCH (JSP) has DDI HPD pin mappings similar to TGP and not
MCC. Also add the correct HPD pin mappings for the MCC PCH.

Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191016183514.11128-1-vivek.kasireddy@intel.com
This commit is contained in:
Vivek Kasireddy 2019-10-16 11:35:14 -07:00 committed by Matt Roper
parent 0b7b696640
commit e83c467358
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/i915/i915_irq.c
View File

@ -3803,8 +3803,11 @@ static void icp_irq_postinstall(struct drm_i915_private *dev_priv)
if (HAS_PCH_TGP(dev_priv))
icp_hpd_detection_setup(dev_priv, TGP_DDI_HPD_ENABLE_MASK,
TGP_TC_HPD_ENABLE_MASK);
else if (HAS_PCH_MCC(dev_priv))
else if (HAS_PCH_JSP(dev_priv))
icp_hpd_detection_setup(dev_priv, TGP_DDI_HPD_ENABLE_MASK, 0);
else if (HAS_PCH_MCC(dev_priv))
icp_hpd_detection_setup(dev_priv, ICP_DDI_HPD_ENABLE_MASK,
ICP_TC_HPD_ENABLE(PORT_TC1));
else
icp_hpd_detection_setup(dev_priv, ICP_DDI_HPD_ENABLE_MASK,
ICP_TC_HPD_ENABLE_MASK);