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path: root/drivers/gpu/drm/radeon/dce6_afmt.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/dce6_afmt.c')
-rw-r--r--drivers/gpu/drm/radeon/dce6_afmt.c68
1 files changed, 33 insertions, 35 deletions
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 192c80389151..3adc2afe32aa 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -26,6 +26,9 @@
26#include "radeon_audio.h" 26#include "radeon_audio.h"
27#include "sid.h" 27#include "sid.h"
28 28
29#define DCE8_DCCG_AUDIO_DTO1_PHASE 0x05b8
30#define DCE8_DCCG_AUDIO_DTO1_MODULE 0x05bc
31
29u32 dce6_endpoint_rreg(struct radeon_device *rdev, 32u32 dce6_endpoint_rreg(struct radeon_device *rdev,
30 u32 block_offset, u32 reg) 33 u32 block_offset, u32 reg)
31{ 34{
@@ -252,72 +255,67 @@ void dce6_audio_enable(struct radeon_device *rdev,
252void dce6_hdmi_audio_set_dto(struct radeon_device *rdev, 255void dce6_hdmi_audio_set_dto(struct radeon_device *rdev,
253 struct radeon_crtc *crtc, unsigned int clock) 256 struct radeon_crtc *crtc, unsigned int clock)
254{ 257{
255 /* Two dtos; generally use dto0 for HDMI */ 258 /* Two dtos; generally use dto0 for HDMI */
256 u32 value = 0; 259 u32 value = 0;
257 260
258 if (crtc) 261 if (crtc)
259 value |= DCCG_AUDIO_DTO0_SOURCE_SEL(crtc->crtc_id); 262 value |= DCCG_AUDIO_DTO0_SOURCE_SEL(crtc->crtc_id);
260 263
261 WREG32(DCCG_AUDIO_DTO_SOURCE, value); 264 WREG32(DCCG_AUDIO_DTO_SOURCE, value);
262 265
263 /* Express [24MHz / target pixel clock] as an exact rational 266 /* Express [24MHz / target pixel clock] as an exact rational
264 * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE 267 * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE
265 * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator 268 * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
266 */ 269 */
267 WREG32(DCCG_AUDIO_DTO0_PHASE, 24000); 270 WREG32(DCCG_AUDIO_DTO0_PHASE, 24000);
268 WREG32(DCCG_AUDIO_DTO0_MODULE, clock); 271 WREG32(DCCG_AUDIO_DTO0_MODULE, clock);
269} 272}
270 273
271void dce6_dp_audio_set_dto(struct radeon_device *rdev, 274void dce6_dp_audio_set_dto(struct radeon_device *rdev,
272 struct radeon_crtc *crtc, unsigned int clock) 275 struct radeon_crtc *crtc, unsigned int clock)
273{ 276{
274 /* Two dtos; generally use dto1 for DP */ 277 /* Two dtos; generally use dto1 for DP */
275 u32 value = 0; 278 u32 value = 0;
276 value |= DCCG_AUDIO_DTO_SEL; 279 value |= DCCG_AUDIO_DTO_SEL;
277 280
278 if (crtc) 281 if (crtc)
279 value |= DCCG_AUDIO_DTO0_SOURCE_SEL(crtc->crtc_id); 282 value |= DCCG_AUDIO_DTO0_SOURCE_SEL(crtc->crtc_id);
280 283
281 WREG32(DCCG_AUDIO_DTO_SOURCE, value); 284 WREG32(DCCG_AUDIO_DTO_SOURCE, value);
282 285
283 /* Express [24MHz / target pixel clock] as an exact rational 286 /* Express [24MHz / target pixel clock] as an exact rational
284 * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE 287 * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE
285 * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator 288 * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
286 */ 289 */
287 WREG32(DCCG_AUDIO_DTO1_PHASE, 24000); 290 if (ASIC_IS_DCE8(rdev)) {
288 WREG32(DCCG_AUDIO_DTO1_MODULE, clock); 291 WREG32(DCE8_DCCG_AUDIO_DTO1_PHASE, 24000);
292 WREG32(DCE8_DCCG_AUDIO_DTO1_MODULE, clock);
293 } else {
294 WREG32(DCCG_AUDIO_DTO1_PHASE, 24000);
295 WREG32(DCCG_AUDIO_DTO1_MODULE, clock);
296 }
289} 297}
290 298
291void dce6_enable_dp_audio_packets(struct drm_encoder *encoder, bool enable) 299void dce6_dp_enable(struct drm_encoder *encoder, bool enable)
292{ 300{
293 struct drm_device *dev = encoder->dev; 301 struct drm_device *dev = encoder->dev;
294 struct radeon_device *rdev = dev->dev_private; 302 struct radeon_device *rdev = dev->dev_private;
295 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 303 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
296 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 304 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
297 uint32_t offset;
298 305
299 if (!dig || !dig->afmt) 306 if (!dig || !dig->afmt)
300 return; 307 return;
301 308
302 offset = dig->afmt->offset;
303
304 if (enable) { 309 if (enable) {
305 if (dig->afmt->enabled) 310 WREG32(EVERGREEN_DP_SEC_TIMESTAMP + dig->afmt->offset,
306 return; 311 EVERGREEN_DP_SEC_TIMESTAMP_MODE(1));
307 312 WREG32(EVERGREEN_DP_SEC_CNTL + dig->afmt->offset,
308 WREG32(EVERGREEN_DP_SEC_TIMESTAMP + offset, EVERGREEN_DP_SEC_TIMESTAMP_MODE(1)); 313 EVERGREEN_DP_SEC_ASP_ENABLE | /* Audio packet transmission */
309 WREG32(EVERGREEN_DP_SEC_CNTL + offset, 314 EVERGREEN_DP_SEC_ATP_ENABLE | /* Audio timestamp packet transmission */
310 EVERGREEN_DP_SEC_ASP_ENABLE | /* Audio packet transmission */ 315 EVERGREEN_DP_SEC_AIP_ENABLE | /* Audio infoframe packet transmission */
311 EVERGREEN_DP_SEC_ATP_ENABLE | /* Audio timestamp packet transmission */ 316 EVERGREEN_DP_SEC_STREAM_ENABLE); /* Master enable for secondary stream engine */
312 EVERGREEN_DP_SEC_AIP_ENABLE | /* Audio infoframe packet transmission */
313 EVERGREEN_DP_SEC_STREAM_ENABLE); /* Master enable for secondary stream engine */
314 radeon_audio_enable(rdev, dig->afmt->pin, true);
315 } else { 317 } else {
316 if (!dig->afmt->enabled) 318 WREG32(EVERGREEN_DP_SEC_CNTL + dig->afmt->offset, 0);
317 return;
318
319 WREG32(EVERGREEN_DP_SEC_CNTL + offset, 0);
320 radeon_audio_enable(rdev, dig->afmt->pin, false);
321 } 319 }
322 320
323 dig->afmt->enabled = enable; 321 dig->afmt->enabled = enable;