diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2011-12-23 20:36:06 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-01-03 09:39:18 +0000 |
| commit | f83d926aca3f1c087f43979edad1e3789498840d (patch) | |
| tree | c03e5ab84566a38e77e1c524df0ef070dd4bc15d /drivers/gpu/drm/radeon | |
| parent | 69d2ae574b3a4b35e4970d8dec0bd598cfbe68a8 (diff) | |
drm/radeon/kms: setup HDMI mode on Evergreen encoders
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen_reg.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_hdmi.c | 36 |
2 files changed, 33 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h index 01cff84ba71..fd38ba405a5 100644 --- a/drivers/gpu/drm/radeon/evergreen_reg.h +++ b/drivers/gpu/drm/radeon/evergreen_reg.h @@ -199,4 +199,9 @@ #define EVERGREEN_DC_GPIO_HPD_EN 0x64b8 #define EVERGREEN_DC_GPIO_HPD_Y 0x64bc +/* HDMI blocks at 0x7030, 0x7c30, 0x10830, 0x11430, 0x12030, 0x12c30 */ +#define EVERGREEN_HDMI_BASE 0x7030 + +#define EVERGREEN_HDMI_CONFIG_OFFSET 0xf0 + #endif diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index 5021372a95b..5c805f7fea3 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -313,7 +313,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod struct radeon_device *rdev = dev->dev_private; uint32_t offset = to_radeon_encoder(encoder)->hdmi_offset; - if (ASIC_IS_DCE4(rdev)) + if (ASIC_IS_DCE5(rdev)) return; if (!offset) @@ -455,6 +455,15 @@ static void r600_hdmi_assign_block(struct drm_encoder *encoder) struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + u16 eg_offsets[] = { + EVERGREEN_CRTC0_REGISTER_OFFSET, + EVERGREEN_CRTC1_REGISTER_OFFSET, + EVERGREEN_CRTC2_REGISTER_OFFSET, + EVERGREEN_CRTC3_REGISTER_OFFSET, + EVERGREEN_CRTC4_REGISTER_OFFSET, + EVERGREEN_CRTC5_REGISTER_OFFSET, + }; + if (!dig) { dev_err(rdev->dev, "Enabling HDMI on non-dig encoder\n"); return; @@ -463,7 +472,14 @@ static void r600_hdmi_assign_block(struct drm_encoder *encoder) if (ASIC_IS_DCE5(rdev)) { /* TODO */ } else if (ASIC_IS_DCE4(rdev)) { - /* TODO */ + if (dig->dig_encoder >= ARRAY_SIZE(eg_offsets)) { + dev_err(rdev->dev, "Enabling HDMI on unknown dig\n"); + return; + } + radeon_encoder->hdmi_offset = EVERGREEN_HDMI_BASE + + eg_offsets[dig->dig_encoder]; + radeon_encoder->hdmi_config_offset = radeon_encoder->hdmi_offset + + EVERGREEN_HDMI_CONFIG_OFFSET; } else if (ASIC_IS_DCE3(rdev)) { radeon_encoder->hdmi_offset = dig->dig_encoder ? R600_HDMI_BLOCK3 : R600_HDMI_BLOCK1; @@ -486,7 +502,7 @@ void r600_hdmi_enable(struct drm_encoder *encoder) struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t offset; - if (ASIC_IS_DCE4(rdev)) + if (ASIC_IS_DCE5(rdev)) return; if (!radeon_encoder->hdmi_offset) { @@ -502,7 +518,7 @@ void r600_hdmi_enable(struct drm_encoder *encoder) if (ASIC_IS_DCE5(rdev)) { /* TODO */ } else if (ASIC_IS_DCE4(rdev)) { - /* TODO */ + WREG32_P(radeon_encoder->hdmi_config_offset + 0xc, 0x1, ~0x1); } else if (ASIC_IS_DCE32(rdev)) { WREG32_P(radeon_encoder->hdmi_config_offset + 0x4, 0x1, ~0x1); } else if (ASIC_IS_DCE3(rdev)) { @@ -526,8 +542,8 @@ void r600_hdmi_enable(struct drm_encoder *encoder) if (rdev->irq.installed && rdev->family != CHIP_RS600 && rdev->family != CHIP_RS690 - && rdev->family != CHIP_RS740) { - + && rdev->family != CHIP_RS740 + && !ASIC_IS_DCE4(rdev)) { /* if irq is available use it */ rdev->irq.hdmi[offset == R600_HDMI_BLOCK1 ? 0 : 1] = true; radeon_irq_set(rdev); @@ -552,7 +568,7 @@ void r600_hdmi_disable(struct drm_encoder *encoder) struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t offset; - if (ASIC_IS_DCE4(rdev)) + if (ASIC_IS_DCE5(rdev)) return; offset = radeon_encoder->hdmi_offset; @@ -571,7 +587,11 @@ void r600_hdmi_disable(struct drm_encoder *encoder) /* disable polling */ r600_audio_disable_polling(encoder); - if (ASIC_IS_DCE32(rdev) && !ASIC_IS_DCE4(rdev)) { + if (ASIC_IS_DCE5(rdev)) { + /* TODO */ + } else if (ASIC_IS_DCE4(rdev)) { + WREG32_P(radeon_encoder->hdmi_config_offset + 0xc, 0, ~0x1); + } else if (ASIC_IS_DCE32(rdev)) { WREG32_P(radeon_encoder->hdmi_config_offset + 0x4, 0, ~0x1); } else if (rdev->family >= CHIP_R600 && !ASIC_IS_DCE3(rdev)) { switch (radeon_encoder->encoder_id) { |