diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0840-drm-amdgpu-Implement-new-invalidate-tlb-in-amdgpu.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0840-drm-amdgpu-Implement-new-invalidate-tlb-in-amdgpu.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0840-drm-amdgpu-Implement-new-invalidate-tlb-in-amdgpu.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0840-drm-amdgpu-Implement-new-invalidate-tlb-in-amdgpu.patch new file mode 100644 index 00000000..90ab3a1a --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0840-drm-amdgpu-Implement-new-invalidate-tlb-in-amdgpu.patch @@ -0,0 +1,52 @@ +From c0c8b1270c5f3bbc2b668116bd48e2cdd000c61f Mon Sep 17 00:00:00 2001 +From: Shaoyun Liu <Shaoyun.Liu@amd.com> +Date: Mon, 24 Apr 2017 10:57:54 -0400 +Subject: [PATCH 0840/4131] drm/amdgpu: Implement new invalidate tlb in amdgpu + +1. Add invalidate tlb interface in kfd2kgd. +2. Switch to use command package for tlb invalidation on asic newer than v8 + when kiq is enabled. + +Change-Id: Ia6c04ca7a3a57423cc1ab95c42d0787705957151 +Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com> + + Conflicts: + drivers/gpu/drm/amd/amdgpu/soc15d.h + drivers/gpu/drm/amd/amdgpu/vid.h +--- + drivers/gpu/drm/amd/amdgpu/soc15d.h | 3 +++ + drivers/gpu/drm/amd/amdgpu/vid.h | 4 ++++ + 2 files changed, 7 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/soc15d.h b/drivers/gpu/drm/amd/amdgpu/soc15d.h +index 7f408f8..9f353b2 100644 +--- a/drivers/gpu/drm/amd/amdgpu/soc15d.h ++++ b/drivers/gpu/drm/amd/amdgpu/soc15d.h +@@ -268,6 +268,9 @@ + * x=1: tmz_end + */ + ++#define PACKET3_INVALIDATE_TLBS 0x98 ++# define PACKET3_INVALIDATE_TLBS_DST_SEL(x) ((x) << 0) ++# define PACKET3_INVALIDATE_TLBS_PASID(x) ((x) << 5) + #define PACKET3_SET_RESOURCES 0xA0 + /* 1. header + * 2. CONTROL +diff --git a/drivers/gpu/drm/amd/amdgpu/vid.h b/drivers/gpu/drm/amd/amdgpu/vid.h +index a648525..323e21c 100644 +--- a/drivers/gpu/drm/amd/amdgpu/vid.h ++++ b/drivers/gpu/drm/amd/amdgpu/vid.h +@@ -367,6 +367,10 @@ + * x=0: tmz_begin + * x=1: tmz_end + */ ++#define PACKET3_INVALIDATE_TLBS 0x98 ++# define PACKET3_INVALIDATE_TLBS_DST_SEL(x) ((x) << 0) ++# define PACKET3_INVALIDATE_TLBS_PASID(x) ((x) << 5) ++ + #define PACKET3_SET_RESOURCES 0xA0 + /* 1. header + * 2. CONTROL +-- +2.7.4 + |