From: Michael Strauss <michael.strauss@xxxxxxx>
[WHY]
AFMT is unused for DP audio, so powering it on for DP is unnecessary.
[HOW]
APG block should be powered down instead, however HW defaults to shutdown
state when not enabled so no further work is required.
Reviewed-by: Wenjing Liu <wenjing.liu@xxxxxxx>
Acked-by: Anson Jacob <Anson.Jacob@xxxxxxx>
Signed-off-by: Michael Strauss <michael.strauss@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c | 5 -----
.../gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c | 2 --
2 files changed, 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index a97bdaa54f73..687c3c6881a9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -1402,11 +1402,6 @@ static void enc1_se_disable_dp_audio(
struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
uint32_t value = 0;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (enc->afmt && enc->afmt->funcs->afmt_powerdown)
- enc->afmt->funcs->afmt_powerdown(enc->afmt);
-#endif
-
/* Disable Audio packets */
REG_UPDATE_5(DP_SEC_CNTL,
DP_SEC_ASP_ENABLE, 0,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
index 3ea6dacec80c..ebd9c35c914f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
@@ -710,8 +710,6 @@ static void enc3_se_setup_dp_audio(
static void enc3_se_dp_audio_enable(
struct stream_encoder *enc)
{
- if (enc->afmt->funcs->afmt_poweron)
- enc->afmt->funcs->afmt_poweron(enc->afmt);
enc1_se_enable_audio_clock(enc, true);
enc3_se_setup_dp_audio(enc);
enc1_se_enable_dp_audio(enc);
--
2.25.1
