diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/kernel/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/kernel/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c index 8f1e51128..c161eeda4 100644 --- a/kernel/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c +++ b/kernel/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c @@ -409,16 +409,6 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); - if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || - connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { - /* don't try to enable hpd on eDP or LVDS avoid breaking the - * aux dp channel on imac and help (but not completely fix) - * https://bugzilla.redhat.com/show_bug.cgi?id=726143 - * also avoid interrupt storms during dpms. - */ - continue; - } - switch (amdgpu_connector->hpd.hpd) { case AMDGPU_HPD_1: idx = 0; @@ -442,6 +432,19 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev) continue; } + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { + /* don't try to enable hpd on eDP or LVDS avoid breaking the + * aux dp channel on imac and help (but not completely fix) + * https://bugzilla.redhat.com/show_bug.cgi?id=726143 + * also avoid interrupt storms during dpms. + */ + tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx]); + tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0); + WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx], tmp); + continue; + } + tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]); tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 1); WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp); @@ -3030,6 +3033,7 @@ static int dce_v11_0_sw_fini(void *handle) dce_v11_0_afmt_fini(adev); + drm_mode_config_cleanup(adev->ddev); adev->mode_info.mode_config_initialized = false; return 0; |