From: Xiaojie Yuan Date: Tue, 21 Feb 2017 03:41:40 +0000 (+0800) Subject: drm/amdgpu: add HDMI audio support for si dce6 X-Git-Tag: v4.13-rc1~45^2~24^2~324 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e6f7c765e70fadf9046cfa06159be722ecfb8bd4;p=platform%2Fkernel%2Flinux-exynos.git drm/amdgpu: add HDMI audio support for si dce6 Signed-off-by: Xiaojie Yuan Reviewed-by: Edward O'Callaghan Reviewed-by: Alex Deucher Acked-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index ec18c3d..e2a56c9 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c @@ -1532,12 +1532,58 @@ static void dce_v6_0_audio_fini(struct amdgpu_device *adev) adev->mode_info.audio.enabled = false; } -/* -static void dce_v6_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock) +static void dce_v6_0_audio_set_vbi_packet(struct drm_encoder *encoder) { - DRM_INFO("xxxx: dce_v6_0_afmt_update_ACR---no imp!!!!!\n"); + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; + u32 tmp; + + tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1); + tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, 1); + tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, 1); + WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp); +} + +static void dce_v6_0_audio_set_acr(struct drm_encoder *encoder, + uint32_t clock, int bpc) +{ + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock); + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; + u32 tmp; + + tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, 1); + tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, + bpc > 8 ? 0 : 1); + WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp); + + tmp = RREG32(mmHDMI_ACR_32_0 + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_0, HDMI_ACR_CTS_32, acr.cts_32khz); + WREG32(mmHDMI_ACR_32_0 + dig->afmt->offset, tmp); + tmp = RREG32(mmHDMI_ACR_32_1 + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_1, HDMI_ACR_N_32, acr.n_32khz); + WREG32(mmHDMI_ACR_32_1 + dig->afmt->offset, tmp); + + tmp = RREG32(mmHDMI_ACR_44_0 + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_0, HDMI_ACR_CTS_44, acr.cts_44_1khz); + WREG32(mmHDMI_ACR_44_0 + dig->afmt->offset, tmp); + tmp = RREG32(mmHDMI_ACR_44_1 + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_1, HDMI_ACR_N_44, acr.n_44_1khz); + WREG32(mmHDMI_ACR_44_1 + dig->afmt->offset, tmp); + + tmp = RREG32(mmHDMI_ACR_48_0 + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_0, HDMI_ACR_CTS_48, acr.cts_48khz); + WREG32(mmHDMI_ACR_48_0 + dig->afmt->offset, tmp); + tmp = RREG32(mmHDMI_ACR_48_1 + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_1, HDMI_ACR_N_48, acr.n_48khz); + WREG32(mmHDMI_ACR_48_1 + dig->afmt->offset, tmp); } -*/ static void dce_v6_0_audio_set_avi_infoframe(struct drm_encoder *encoder, struct drm_display_mode *mode) @@ -1586,6 +1632,7 @@ static void dce_v6_0_audio_set_dto(struct drm_encoder *encoder, u32 clock) struct drm_device *dev = encoder->dev; struct amdgpu_device *adev = dev->dev_private; struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); + int em = amdgpu_atombios_encoder_get_encoder_mode(encoder); u32 tmp; /* @@ -1597,10 +1644,21 @@ static void dce_v6_0_audio_set_dto(struct drm_encoder *encoder, u32 clock) tmp = RREG32(mmDCCG_AUDIO_DTO_SOURCE); tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL, amdgpu_crtc->crtc_id); - tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO_SEL, 1); + if (em == ATOM_ENCODER_MODE_HDMI) { + tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, + DCCG_AUDIO_DTO_SEL, 0); + } else if (ENCODER_MODE_IS_DP(em)) { + tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, + DCCG_AUDIO_DTO_SEL, 1); + } WREG32(mmDCCG_AUDIO_DTO_SOURCE, tmp); - WREG32(mmDCCG_AUDIO_DTO1_PHASE, 24000); - WREG32(mmDCCG_AUDIO_DTO1_MODULE, clock); + if (em == ATOM_ENCODER_MODE_HDMI) { + WREG32(mmDCCG_AUDIO_DTO0_PHASE, 24000); + WREG32(mmDCCG_AUDIO_DTO0_MODULE, clock); + } else if (ENCODER_MODE_IS_DP(em)) { + WREG32(mmDCCG_AUDIO_DTO1_PHASE, 24000); + WREG32(mmDCCG_AUDIO_DTO1_MODULE, clock); + } } static void dce_v6_0_audio_set_packet(struct drm_encoder *encoder) @@ -1660,6 +1718,43 @@ static void dce_v6_0_audio_set_mute(struct drm_encoder *encoder, bool mute) WREG32(mmHDMI_GC + dig->afmt->offset, tmp); } +static void dce_v6_0_audio_hdmi_enable(struct drm_encoder *encoder, bool enable) +{ + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; + u32 tmp; + + if (enable) { + tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 1); + tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 1); + tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1); + tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 1); + WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); + + tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, 2); + WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp); + + tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1); + WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); + } else { + tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 0); + tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 0); + tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 0); + tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 0); + WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); + + tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); + tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 0); + WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); + } +} + static void dce_v6_0_audio_dp_enable(struct drm_encoder *encoder, bool enable) { struct drm_device *dev = encoder->dev; @@ -1697,6 +1792,8 @@ static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder, struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; struct drm_connector *connector; struct amdgpu_connector *amdgpu_connector = NULL; + int em = amdgpu_atombios_encoder_get_encoder_mode(encoder); + int bpc = 8; if (!dig || !dig->afmt) return; @@ -1720,6 +1817,11 @@ static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder, if (!dig->afmt->pin) return; + if (encoder->crtc) { + struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); + bpc = amdgpu_crtc->bpc; + } + /* disable audio before setting up hw */ dce_v6_0_audio_enable(adev, dig->afmt->pin, false); @@ -1727,12 +1829,22 @@ static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder, dce_v6_0_audio_write_speaker_allocation(encoder); dce_v6_0_audio_write_sad_regs(encoder); dce_v6_0_audio_write_latency_fields(encoder, mode); - dce_v6_0_audio_set_dto(encoder, adev->clock.default_dispclk * 10); + if (em == ATOM_ENCODER_MODE_HDMI) { + dce_v6_0_audio_set_dto(encoder, mode->clock); + dce_v6_0_audio_set_vbi_packet(encoder); + dce_v6_0_audio_set_acr(encoder, mode->clock, bpc); + } else if (ENCODER_MODE_IS_DP(em)) { + dce_v6_0_audio_set_dto(encoder, adev->clock.default_dispclk * 10); + } dce_v6_0_audio_set_packet(encoder); dce_v6_0_audio_select_pin(encoder); dce_v6_0_audio_set_avi_infoframe(encoder, mode); dce_v6_0_audio_set_mute(encoder, false); - dce_v6_0_audio_dp_enable(encoder, 1); + if (em == ATOM_ENCODER_MODE_HDMI) { + dce_v6_0_audio_hdmi_enable(encoder, 1); + } else if (ENCODER_MODE_IS_DP(em)) { + dce_v6_0_audio_dp_enable(encoder, 1); + } /* enable audio after setting up hw */ dce_v6_0_audio_enable(adev, dig->afmt->pin, true);