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Commit 43b9176f authored by Shaoyun Liu's avatar Shaoyun Liu Committed by Alex Deucher
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drm/amdgpu: Reserve 0-2 invalidation reg sets for none-amdgpu usages 



Firmware used reg set 2 for tlb invalidation. AMDGPU can start from reg
set 3 to avoid the conflict. AMDKFD will use the reg set 0 or 1 when
necesary.

Signed-off-by: default avatarShaoyun Liu <Shaoyun.Liu@amd.com>
Reviewws-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fca4ce69

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -386,7 +386,7 @@ static int gmc_v9_0_early_init(void *handle) 
static int gmc_v9_0_late_init(void *handle)

static int gmc_v9_0_late_init(void *handle)

{

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	unsigned vm_inv_eng[AMDGPU_MAX_VMHUBS] = { 0 };

	unsigned vm_inv_eng[AMDGPU_MAX_VMHUBS] = { 3, 3 };

	unsigned i;

	unsigned i;





	for(i = 0; i < adev->num_rings; ++i) {

	for(i = 0; i < adev->num_rings; ++i) {