From: Maíra Canal Date: Thu, 14 Jul 2022 16:44:56 +0000 (-0300) Subject: drm/amdgpu: Write masked value to control register X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=40835624efcde7f984cb859035b95b5a526d1a9f;p=linux.git 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 Signed-off-by: Maíra Canal Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index 3caf6f386042f..77f5e998a1202 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 7c75df5bffed3..802e5c753271c 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); }