| 57,10 → 57,7 |
|---|
| */ |
| static int r600_audio_chipset_supported(struct radeon_device *rdev) |
| { |
| return (rdev->family >= CHIP_R600 && !ASIC_IS_DCE6(rdev)) |
| || rdev->family == CHIP_RS600 |
| || rdev->family == CHIP_RS690 |
| || rdev->family == CHIP_RS740; |
| return ASIC_IS_DCE2(rdev) && !ASIC_IS_DCE6(rdev); |
| } |
| |
| struct r600_audio r600_audio_status(struct radeon_device *rdev) |
| 184,65 → 181,6 |
|---|
| } |
| |
| /* |
| * atach the audio codec to the clock source of the encoder |
| */ |
| void r600_audio_set_clock(struct drm_encoder *encoder, int clock) |
| { |
| struct drm_device *dev = encoder->dev; |
| struct radeon_device *rdev = dev->dev_private; |
| struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
| struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; |
| struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); |
| int base_rate = 48000; |
| |
| switch (radeon_encoder->encoder_id) { |
| case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: |
| case ENCODER_OBJECT_ID_INTERNAL_LVTM1: |
| WREG32_P(R600_AUDIO_TIMING, 0, ~0x301); |
| break; |
| case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: |
| case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: |
| case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: |
| case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: |
| WREG32_P(R600_AUDIO_TIMING, 0x100, ~0x301); |
| break; |
| default: |
| dev_err(rdev->dev, "Unsupported encoder type 0x%02X\n", |
| radeon_encoder->encoder_id); |
| return; |
| } |
| |
| if (ASIC_IS_DCE4(rdev)) { |
| /* TODO: other PLLs? */ |
| WREG32(EVERGREEN_AUDIO_PLL1_MUL, base_rate * 10); |
| WREG32(EVERGREEN_AUDIO_PLL1_DIV, clock * 10); |
| WREG32(EVERGREEN_AUDIO_PLL1_UNK, 0x00000071); |
| |
| /* Select DTO source */ |
| WREG32(0x5ac, radeon_crtc->crtc_id); |
| } else { |
| switch (dig->dig_encoder) { |
| case 0: |
| WREG32(R600_AUDIO_PLL1_MUL, base_rate * 50); |
| WREG32(R600_AUDIO_PLL1_DIV, clock * 100); |
| WREG32(R600_AUDIO_CLK_SRCSEL, 0); |
| break; |
| |
| case 1: |
| WREG32(R600_AUDIO_PLL2_MUL, base_rate * 50); |
| WREG32(R600_AUDIO_PLL2_DIV, clock * 100); |
| WREG32(R600_AUDIO_CLK_SRCSEL, 1); |
| break; |
| default: |
| dev_err(rdev->dev, |
| "Unsupported DIG on encoder 0x%02X\n", |
| radeon_encoder->encoder_id); |
| return; |
| } |
| } |
| } |
| |
| /* |
| * release the audio timer |
| * TODO: How to do this correctly on SMP systems? |
| */ |