diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_audio.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_audio.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c index 12f3c35b3a34..eeed840073fe 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c @@ -353,7 +353,7 @@ static uint32_t calculate_required_audio_bw_in_symbols( /* DP spec recommends between 1.05 to 1.1 safety margin to prevent sample under-run */ struct fixed31_32 audio_sdp_margin = dc_fixpt_from_fraction(110, 100); struct fixed31_32 horizontal_line_freq_khz = dc_fixpt_from_fraction( - crtc_info->requested_pixel_clock_100Hz, crtc_info->h_total * 10); + crtc_info->requested_pixel_clock_100Hz, (long long)crtc_info->h_total * 10); struct fixed31_32 samples_per_line; struct fixed31_32 layouts_per_line; struct fixed31_32 symbols_per_sdp_max_layout; @@ -455,7 +455,8 @@ static uint32_t calculate_available_hblank_bw_in_symbols( available_hblank_bw -= crtc_info->dsc_num_slices * 4; /* EOC overhead */ if (available_hblank_bw < dp_link_info->hblank_min_symbol_width) - available_hblank_bw = dp_link_info->hblank_min_symbol_width; + /* Each symbol takes 4 frames */ + available_hblank_bw = 4 * dp_link_info->hblank_min_symbol_width; if (available_hblank_bw < 12) available_hblank_bw = 0; @@ -629,6 +630,11 @@ void dce_aud_az_enable(struct audio *audio) audio->inst, value); } +void dce_aud_az_disable_hbr_audio(struct audio *audio) +{ + set_high_bit_rate_capable(audio, false); +} + void dce_aud_az_disable(struct audio *audio) { uint32_t value; @@ -1292,6 +1298,7 @@ static const struct audio_funcs funcs = { .az_enable = dce_aud_az_enable, .az_disable = dce_aud_az_disable, .az_configure = dce_aud_az_configure, + .az_disable_hbr_audio = dce_aud_az_disable_hbr_audio, .destroy = dce_aud_destroy, }; |