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authorMaíra Canal <mairacanal@riseup.net>2022-07-14 19:44:56 +0300
committerAlex Deucher <alexander.deucher@amd.com>2022-07-20 23:03:59 +0300
commit40835624efcde7f984cb859035b95b5a526d1a9f (patch)
tree79f64a11d012c2b461e3492a9a1bde4ab66e1ef9
parentdc2b9c70ebca8e5661d33a15ed2b99d4510e90be (diff)
downloadlinux-40835624efcde7f984cb859035b95b5a526d1a9f.tar.xz
drm/amdgpu: Write masked value to control register
On the dce_v6_0 and dce_v8_0 hpd tear down callback, the tmp variable should be written into the control register instead of 0. Reviewed-by: André Almeida <andrealmeid@igalia.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v6_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v8_0.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 3caf6f386042..77f5e998a120 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -339,7 +339,7 @@ static void dce_v6_0_hpd_fini(struct amdgpu_device *adev)
tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
tmp &= ~DC_HPD1_CONTROL__DC_HPD1_EN_MASK;
- WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], 0);
+ WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 7c75df5bffed..802e5c753271 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -333,7 +333,7 @@ static void dce_v8_0_hpd_fini(struct amdgpu_device *adev)
tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
tmp &= ~DC_HPD1_CONTROL__DC_HPD1_EN_MASK;
- WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], 0);
+ WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
}