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>
diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h
index fc43705..3bd8f1b 100644
--- a/drivers/gpu/drm/radeon/r500_reg.h
+++ b/drivers/gpu/drm/radeon/r500_reg.h
@@ -573,6 +573,7 @@
#define AVIVO_TMDSA_CNTL 0x7880
# define AVIVO_TMDSA_CNTL_ENABLE (1 << 0)
+# define AVIVO_TMDSA_CNTL_HDMI_EN (1 << 2)
# define AVIVO_TMDSA_CNTL_HPD_MASK (1 << 4)
# define AVIVO_TMDSA_CNTL_HPD_SELECT (1 << 8)
# define AVIVO_TMDSA_CNTL_SYNC_PHASE (1 << 12)
@@ -633,6 +634,7 @@
#define AVIVO_LVTMA_CNTL 0x7a80
# define AVIVO_LVTMA_CNTL_ENABLE (1 << 0)
+# define AVIVO_LVTMA_CNTL_HDMI_EN (1 << 2)
# define AVIVO_LVTMA_CNTL_HPD_MASK (1 << 4)
# define AVIVO_LVTMA_CNTL_HPD_SELECT (1 << 8)
# define AVIVO_LVTMA_CNTL_SYNC_PHASE (1 << 12)
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 2c70a85..0b59206 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -533,11 +533,13 @@
} 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 @@
} 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: