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authorJesse Barnes <jbarnes@virtuousgeek.org>2016-03-16 13:31:30 -0700
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-03-21 10:14:28 +0100
commit1844a66b98800b3cfd92aea4e801641304ac07d7 (patch)
treeb4d50172ed725735074f8f2069d8c19377ee09e0 /drivers
parentdrm/i915: Bump command parser version for new whitelisted registers (diff)
downloadlinux-dev-1844a66b98800b3cfd92aea4e801641304ac07d7.tar.xz
linux-dev-1844a66b98800b3cfd92aea4e801641304ac07d7.zip
drm/i915: add another virtual PCH bridge for passthrough support
Some configs use the P2X type but some use a P3X type PCH, so add that to the detect_pch function so things work correctly. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Reviewed-by: Allen Kay <allen.m.kay@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1458160290-16710-1-git-send-email-jbarnes@virtuousgeek.org
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 3648b73b48da..2a076b005af9 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -504,6 +504,7 @@ void intel_detect_pch(struct drm_device *dev)
WARN_ON(!IS_SKYLAKE(dev) &&
!IS_KABYLAKE(dev));
} else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) ||
+ (id == INTEL_PCH_P3X_DEVICE_ID_TYPE) ||
((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) &&
pch->subsystem_vendor == 0x1af4 &&
pch->subsystem_device == 0x1100)) {
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f330a53c19b9..8727746cecd2 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2665,6 +2665,7 @@ struct drm_i915_cmd_table {
#define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100
#define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00
#define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100
+#define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000
#define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */
#define INTEL_PCH_TYPE(dev) (__I915__(dev)->pch_type)