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drm/radeon: switch audio handling to use callbacks

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Register audio callbacks for asic where we support
audio.  Cleans up the code and makes it easier to
add support for newer asics.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-04-18 11:32:16 -04:00
parent b1f6f47e3e
commit a973bea11c
6 changed files with 87 additions and 88 deletions
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17
drivers/gpu/drm/radeon/evergreen_hdmi.c
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@@ -219,3 +219,20 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
WREG32(AFMT_RAMP_CONTROL2 + offset, 0x00000001);
WREG32(AFMT_RAMP_CONTROL3 + offset, 0x00000001);
}
void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
/* Silent, r600_hdmi_enable will raise WARN for us */
if (enable && dig->afmt->enabled)
return;
if (!enable && !dig->afmt->enabled)
return;
dig->afmt->enabled = enable;
DRM_DEBUG("%sabling HDMI interface @ 0x%04X for encoder 0x%x\n",
enable ? "En" : "Dis", dig->afmt->offset, radeon_encoder->encoder_id);
}