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path: root/kernel/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
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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.c24
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;