diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2012-04-30 17:44:53 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-05-13 17:19:13 +0400 |
| commit | 64fb4fb0e4259feb6a23fc352f30926da71341bc (patch) | |
| tree | 0de47d373b49cd140b201384d29cb5759bfaf918 /drivers/gpu/drm/radeon/r600_hdmi.c | |
| parent | a273a903bf3d480270803350d01b51b18bbbeb9d (diff) | |
| download | linux-64fb4fb0e4259feb6a23fc352f30926da71341bc.tar.xz | |
drm/radeon/kms/hdmi: clean&improve handling HDMI mode
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_hdmi.c | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index 69839df1c479..7d24753108fa 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -493,6 +493,7 @@ void r600_hdmi_enable(struct drm_encoder *encoder) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t offset; + u32 hdmi; if (ASIC_IS_DCE5(rdev)) return; @@ -507,26 +508,34 @@ void r600_hdmi_enable(struct drm_encoder *encoder) } offset = radeon_encoder->hdmi_offset; - if (ASIC_IS_DCE5(rdev)) { - /* TODO */ - } else if (ASIC_IS_DCE3(rdev)) { - /* TODO */ - } else if (rdev->family >= CHIP_R600) { + + /* Older chipsets require setting HDMI and routing manually */ + if (rdev->family >= CHIP_R600 && !ASIC_IS_DCE3(rdev)) { + hdmi = HDMI0_ERROR_ACK | HDMI0_ENABLE; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: WREG32_P(AVIVO_TMDSA_CNTL, AVIVO_TMDSA_CNTL_HDMI_EN, ~AVIVO_TMDSA_CNTL_HDMI_EN); - WREG32(HDMI0_CONTROL + offset, 0x101); + hdmi |= HDMI0_STREAM(HDMI0_STREAM_TMDSA); break; case ENCODER_OBJECT_ID_INTERNAL_LVTM1: WREG32_P(AVIVO_LVTMA_CNTL, AVIVO_LVTMA_CNTL_HDMI_EN, ~AVIVO_LVTMA_CNTL_HDMI_EN); - WREG32(HDMI0_CONTROL + offset, 0x105); + hdmi |= HDMI0_STREAM(HDMI0_STREAM_LVTMA); + break; + case ENCODER_OBJECT_ID_INTERNAL_DDI: + WREG32_P(DDIA_CNTL, DDIA_HDMI_EN, ~DDIA_HDMI_EN); + hdmi |= HDMI0_STREAM(HDMI0_STREAM_DDIA); + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + hdmi |= HDMI0_STREAM(HDMI0_STREAM_DVOA); break; default: - dev_err(rdev->dev, "Unknown HDMI output type\n"); + dev_err(rdev->dev, "Invalid encoder for HDMI: 0x%X\n", + radeon_encoder->encoder_id); break; } + WREG32(HDMI0_CONTROL + offset, hdmi); } if (rdev->irq.installed) { @@ -565,25 +574,28 @@ void r600_hdmi_disable(struct drm_encoder *encoder) rdev->irq.afmt[offset == 0 ? 0 : 1] = false; radeon_irq_set(rdev); - - if (ASIC_IS_DCE5(rdev)) { - /* TODO */ - } else if (rdev->family >= CHIP_R600 && !ASIC_IS_DCE3(rdev)) { + /* Older chipsets not handled by AtomBIOS */ + 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, ~AVIVO_TMDSA_CNTL_HDMI_EN); - WREG32(HDMI0_CONTROL + offset, 0); break; case ENCODER_OBJECT_ID_INTERNAL_LVTM1: WREG32_P(AVIVO_LVTMA_CNTL, 0, ~AVIVO_LVTMA_CNTL_HDMI_EN); - WREG32(HDMI0_CONTROL + offset, 0); + break; + case ENCODER_OBJECT_ID_INTERNAL_DDI: + WREG32_P(DDIA_CNTL, 0, ~DDIA_HDMI_EN); + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: break; default: - dev_err(rdev->dev, "Unknown HDMI output type\n"); + dev_err(rdev->dev, "Invalid encoder for HDMI: 0x%X\n", + radeon_encoder->encoder_id); break; } + WREG32(HDMI0_CONTROL + offset, HDMI0_ERROR_ACK); } radeon_encoder->hdmi_enabled = false; |