clear-pkgs-linux-iot-lts2018/1239-drivers-i915-Treat-COF...

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2020-10-28 12:31:19 +08:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jack Ren <jack.ren@intel.com>
Date: Fri, 18 Oct 2019 11:33:44 +0800
Subject: [PATCH] drivers/i915: Treat COFFEELAKE as KABYLAKE to enable gvt-g on
0x3EA0 GPU device
The Whiskey Lake gfx(0x3EA0 GPU) is based on COFFEELAKE GPU, which is
almost the same as the KABYLAKE.
This is the temporary workaround solution to enable gvt-g on Whiskey
Lake.
Tracked-On: projectacrn/acrn-hypervisor#3858
Signed-off-by: Jack Ren <jack.ren@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Liu Xinyun <xinyun.liu@intel.com>
---
drivers/gpu/drm/i915/i915_pci.c | 1 -
include/drm/i915_pciids.h | 1 +
2 files changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index fcf5e3f41b01..4ccf9b6e0bcb 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -663,7 +663,6 @@ static const struct pci_device_id pciidlist[] = {
INTEL_CFL_U_GT2_IDS(&intel_coffeelake_gt2_info),
INTEL_CFL_U_GT3_IDS(&intel_coffeelake_gt3_info),
INTEL_WHL_U_GT1_IDS(&intel_coffeelake_gt1_info),
- INTEL_WHL_U_GT2_IDS(&intel_coffeelake_gt2_info),
INTEL_WHL_U_GT3_IDS(&intel_coffeelake_gt3_info),
INTEL_CNL_IDS(&intel_cannonlake_info),
INTEL_ICL_11_IDS(&intel_icelake_11_info),
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index fd965ffbb92e..e81770609e80 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -347,6 +347,7 @@
INTEL_VGA_DEVICE(0x590A, info) /* SRV GT1 */
#define INTEL_KBL_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x3EA0, info), /* ULT GT2 */ \
INTEL_VGA_DEVICE(0x5916, info), /* ULT GT2 */ \
INTEL_VGA_DEVICE(0x5917, info), /* Mobile GT2 */ \
INTEL_VGA_DEVICE(0x5921, info), /* ULT GT2F */ \
--
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