Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/radeon: program DCE2 audio dto just like DCE3
Seems to work like the DCE3 version despite what
the register spec says.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=71975
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
+2
-6
+2
-6
drivers/gpu/drm/radeon/r600_hdmi.c
+2
-6
drivers/gpu/drm/radeon/r600_hdmi.c
···
304
304
WREG32(DCCG_AUDIO_DTO1_MODULE, dto_modulo);
305
305
WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */
306
306
}
307
-
} else if (ASIC_IS_DCE3(rdev)) {
307
+
} else {
308
308
/* according to the reg specs, this should DCE3.2 only, but in
309
-
* practice it seems to cover DCE3.0/3.1 as well.
309
+
* practice it seems to cover DCE2.0/3.0/3.1 as well.
310
310
*/
311
311
if (dig->dig_encoder == 0) {
312
312
WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100);
···
317
317
WREG32(DCCG_AUDIO_DTO1_MODULE, clock * 100);
318
318
WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */
319
319
}
320
-
} else {
321
-
/* according to the reg specs, this should be DCE2.0 and DCE3.0/3.1 */
322
-
WREG32(AUDIO_DTO, AUDIO_DTO_PHASE(base_rate / 10) |
323
-
AUDIO_DTO_MODULE(clock / 10));
324
320
}
325
321
}
326
322