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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-18 19:32:16 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-04-24 02:03:53 +0400 |
| commit | a973bea11c91bf8283cc13eb17d3ef7086f679d6 (patch) | |
| tree | 8f406b2083834344788d539c0b8c9498c64da544 /drivers/gpu/drm/radeon/evergreen_hdmi.c | |
| parent | b1f6f47e3e33c4a74534f1301aca241ffabbb3a0 (diff) | |
| download | linux-a973bea11c91bf8283cc13eb17d3ef7086f679d6.tar.xz | |
drm/radeon: switch audio handling to use callbacks
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen_hdmi.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c index 9fc22ee40f96..e32fd2cbc368 100644 --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c @@ -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); +} |