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authorHawking Zhang <Hawking.Zhang@amd.com>2020-12-01 00:04:36 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-12-23 15:06:01 -0500
commit05bd7e74ec3e572eb129019d7b606febd27daa77 (patch)
tree87da12d1e5bd25c9a4e0c33f205b0f7a6d16f10a /drivers/gpu/drm/amd/amdgpu/vega20_ih.c
parent580a6d2facdf4da242a8a4f39fd61db9664c508f (diff)
drm/amdgpu: correct ih_chicken programming for vega10/vega20 ih blocks
IH_CHICKEN.MC_SPACE_FBPA_ENABLE field is only valid when IH_RB_CNTL.MC_SPACE is programed to 0x3, frame buffer physical address. For both bus address and gpu virtual address, don't program MC_SPACE_FBPA_ENABLE field Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Dennis Li <Dennis.Li@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vega20_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vega20_ih.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index 913b76396ba3..e381a255cc60 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -312,9 +312,6 @@ static int vega20_ih_irq_init(struct amdgpu_device *adev)
if (adev->irq.ih.use_bus_addr) {
ih_chicken = REG_SET_FIELD(ih_chicken, IH_CHICKEN,
MC_SPACE_GPA_ENABLE, 1);
- } else {
- ih_chicken = REG_SET_FIELD(ih_chicken, IH_CHICKEN,
- MC_SPACE_FBPA_ENABLE, 1);
}
WREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN, ih_chicken);
}