From 93a4ed878a22b8489723bc3ab89dd401128bbc9e Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sat, 24 Dec 2011 12:25:36 +0100 Subject: [PATCH] drm/radeon/kms: define TMDS/LVTM HDMI enabling bits MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The names has been taken from free M76 specs. Signed-off-by: Rafał Miłecki Reviewed-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r500_reg.h | 2 ++ drivers/gpu/drm/radeon/r600_hdmi.c | 12 ++++++++---- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index fc437059918f..3bd8f1b1c606 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 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: -- 2.34.1