drm/radeon/kms: define TMDS/LVTM HDMI enabling bits

The names has been taken from free M76 specs.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 2c70a85e72c6..0b5920671450 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -533,11 +533,13 @@ void r600_hdmi_enable(struct drm_encoder *encoder)
         } else if (rdev->family >= CHIP_R600) {
                 switch (radeon_encoder->encoder_id) {
                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
-                        WREG32_P(AVIVO_TMDSA_CNTL, 0x4, ~0x4);
+                        WREG32_P(AVIVO_TMDSA_CNTL, AVIVO_TMDSA_CNTL_HDMI_EN,
+                                 ~AVIVO_TMDSA_CNTL_HDMI_EN);
                         WREG32(offset + R600_HDMI_ENABLE, 0x101);
                         break;
                 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
-                        WREG32_P(AVIVO_LVTMA_CNTL, 0x4, ~0x4);
+                        WREG32_P(AVIVO_LVTMA_CNTL, AVIVO_LVTMA_CNTL_HDMI_EN,
+                                 ~AVIVO_LVTMA_CNTL_HDMI_EN);
                         WREG32(offset + R600_HDMI_ENABLE, 0x105);
                         break;
                 default:
@@ -603,11 +605,13 @@ void r600_hdmi_disable(struct drm_encoder *encoder)
         } else if (rdev->family >= CHIP_R600 && !ASIC_IS_DCE3(rdev)) {
                 switch (radeon_encoder->encoder_id) {
                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
-                        WREG32_P(AVIVO_TMDSA_CNTL, 0, ~0x4);
+                        WREG32_P(AVIVO_TMDSA_CNTL, 0,
+                                 ~AVIVO_TMDSA_CNTL_HDMI_EN);
                         WREG32(offset + R600_HDMI_ENABLE, 0);
                         break;
                 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
-                        WREG32_P(AVIVO_LVTMA_CNTL, 0, ~0x4);
+                        WREG32_P(AVIVO_LVTMA_CNTL, 0,
+                                 ~AVIVO_LVTMA_CNTL_HDMI_EN);
                         WREG32(offset + R600_HDMI_ENABLE, 0);
                         break;
                 default: