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drm/radeon: split audio enable between eg and r600 (v2)

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Clean up the enable sequence as well.

V2: clean up duplicate defines

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2014-09-18 17:26:39 -04:00
parent 7215667687
commit d3d8c141a3
6 changed files with 81 additions and 24 deletions
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37
drivers/gpu/drm/radeon/r600_hdmi.c
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@@ -163,23 +163,32 @@ void r600_audio_update_hdmi(struct work_struct *work)
/* enable the audio stream */
void r600_audio_enable(struct radeon_device *rdev,
struct r600_audio_pin *pin,
bool enable)
u8 enable_mask)
{
u32 value = 0;
u32 tmp = RREG32(AZ_HOT_PLUG_CONTROL);
if (!pin)
return;
if (ASIC_IS_DCE4(rdev)) {
if (enable) {
value |= 0x81000000; /* Required to enable audio */
value |= 0x0e1000f0; /* fglrx sets that too */
}
WREG32(EVERGREEN_AUDIO_ENABLE, value);
if (enable_mask) {
tmp |= AUDIO_ENABLED;
if (enable_mask & 1)
tmp |= PIN0_AUDIO_ENABLED;
if (enable_mask & 2)
tmp |= PIN1_AUDIO_ENABLED;
if (enable_mask & 4)
tmp |= PIN2_AUDIO_ENABLED;
if (enable_mask & 8)
tmp |= PIN3_AUDIO_ENABLED;
} else {
WREG32_P(R600_AUDIO_ENABLE,
enable ? 0x81000000 : 0x0, ~0x81000000);
tmp &= ~(AUDIO_ENABLED |
PIN0_AUDIO_ENABLED |
PIN1_AUDIO_ENABLED |
PIN2_AUDIO_ENABLED |
PIN3_AUDIO_ENABLED);
}
WREG32(AZ_HOT_PLUG_CONTROL, tmp);
}
/*
@@ -200,7 +209,7 @@ int r600_audio_init(struct radeon_device *rdev)
rdev->audio.pin[0].category_code = 0;
rdev->audio.pin[0].id = 0;
/* disable audio. it will be set up later */
r600_audio_enable(rdev, &rdev->audio.pin[0], false);
r600_audio_enable(rdev, &rdev->audio.pin[0], 0);
return 0;
}
@@ -214,7 +223,7 @@ void r600_audio_fini(struct radeon_device *rdev)
if (!rdev->audio.enabled)
return;
r600_audio_enable(rdev, &rdev->audio.pin[0], false);
r600_audio_enable(rdev, &rdev->audio.pin[0], 0);
rdev->audio.enabled = false;
}
@@ -511,7 +520,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
/* disable audio prior to setting up hw */
dig->afmt->pin = r600_audio_get_pin(rdev);
r600_audio_enable(rdev, dig->afmt->pin, false);
r600_audio_enable(rdev, dig->afmt->pin, 0xf);
r600_audio_set_dto(encoder, mode->clock);
@@ -597,7 +606,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
WREG32(HDMI0_RAMP_CONTROL3 + offset, 0x00000001);
/* enable audio after to setting up hw */
r600_audio_enable(rdev, dig->afmt->pin, true);
r600_audio_enable(rdev, dig->afmt->pin, 0xf);
}
/**