drm2/radeon/r600_audio.c

62 static int r600_audio_chipset_supported(struct radeon_device *rdev)
64 	return (rdev->family >= CHIP_R600 && !ASIC_IS_DCE6(rdev))
65 		|| rdev->family == CHIP_RS600
66 		|| rdev->family == CHIP_RS690
67 		|| rdev->family == CHIP_RS740;
70 struct r600_audio r600_audio_status(struct radeon_device *rdev)
98 		dev_err(rdev->dev, "Unknown bits per sample 0x%x, using 16\n",
127 	struct radeon_device *rdev = arg;
128 	struct drm_device *dev = rdev->ddev;
129 	struct r600_audio audio_status = r600_audio_status(rdev);
133 	if (rdev->audio_status.channels != audio_status.channels ||
134 	    rdev->audio_status.rate != audio_status.rate ||
135 	    rdev->audio_status.bits_per_sample != audio_status.bits_per_sample ||
136 	    rdev->audio_status.status_bits != audio_status.status_bits ||
137 	    rdev->audio_status.category_code != audio_status.category_code) {
138 		rdev->audio_status = audio_status;
153 static void r600_audio_engine_enable(struct radeon_device *rdev, bool enable)
157 	if (ASIC_IS_DCE4(rdev)) {
167 	rdev->audio_enabled = enable;
173 int r600_audio_init(struct radeon_device *rdev)
175 	if (!radeon_audio || !r600_audio_chipset_supported(rdev))
178 	r600_audio_engine_enable(rdev, true);
180 	rdev->audio_status.channels = -1;
181 	rdev->audio_status.rate = -1;
182 	rdev->audio_status.bits_per_sample = -1;
183 	rdev->audio_status.status_bits = 0;
184 	rdev->audio_status.category_code = 0;
195 	struct radeon_device *rdev = dev->dev_private;
213 		dev_err(rdev->dev, "Unsupported encoder type 0x%02X\n",
218 	if (ASIC_IS_DCE4(rdev)) {
240 			dev_err(rdev->dev,
252 void r600_audio_fini(struct radeon_device *rdev)
254 	if (!rdev->audio_enabled)
257 	r600_audio_engine_enable(rdev, false);