From: Shiwu Zhang <shiwu.zhang@amd.com>
Date: Mon, 22 May 2023 07:58:10 +0000 (+0800)
Subject: drm/amdgpu: add the accelerator pcie class
X-Git-Tag: v6.6.7~2401^2~12^2~172
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5d6cd20075c823565e7550f8de70d7615ec3c8b7;p=platform%2Fkernel%2Flinux-starfive.git

drm/amdgpu: add the accelerator pcie class

v2: add the base class id for accelerator (lijo)
v3: add the new pci class in amdgpu tree (hawking)

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 7300df2..422c36e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2041,6 +2041,11 @@ static const struct pci_device_id pciidlist[] = {
 	  .class_mask = 0xffffff,
 	  .driver_data = CHIP_IP_DISCOVERY },
 
+	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
+	  .class = AMD_ACCELERATOR_PROCESSING << 8,
+	  .class_mask = 0xffffff,
+	  .driver_data = CHIP_IP_DISCOVERY },
+
 	{0, 0, 0}
 };
 
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index f175e65..57d95e2 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -27,6 +27,7 @@
 
 
 #define AMD_MAX_USEC_TIMEOUT		1000000  /* 1000 ms */
+#define AMD_ACCELERATOR_PROCESSING	0x1200   /* hardcoded pci class */
 
 /*
  * Chip flags