drivers/gpu/drm/mediatek/mtk_dp.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
Add mtk_dp_audio_sample_arrange_disable function for MT8188.
Signed-off-by: Shuijing Li <shuijing.li@mediatek.com>
---
Changes in v5:
Separate mt8188 related code into mtk_dp_data structure and mt8188 dp/edp function
per suggestion from the previous thread:
https://lore.kernel.org/lkml/c1c84616f3da83a8a2bc245b0d3c7697153cd81a.camel@mediatek.com/
---
drivers/gpu/drm/mediatek/mtk_dp.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index fb110374ad1f..67986dd7c9d7 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -1364,6 +1364,18 @@ static void mtk_dp_sdp_set_down_cnt_init_in_hblank(struct mtk_dp *mtk_dp)
SDP_DOWN_CNT_INIT_IN_HBLANK_DP_ENC1_P0_MASK);
}
+static void mtk_dp_audio_sample_arrange_disable(struct mtk_dp *mtk_dp)
+{
+ /* arrange audio packets into the Hblanking and Vblanking area */
+ if (!mtk_dp->data->audio_pkt_in_hblank_area)
+ return;
+
+ mtk_dp_update_bits(mtk_dp, MTK_DP_ENC1_P0_3374, 0,
+ SDP_ASP_INSERT_IN_HBLANK_DP_ENC1_P0_MASK);
+ mtk_dp_update_bits(mtk_dp, MTK_DP_ENC1_P0_3374, 0,
+ SDP_DOWN_ASP_CNT_INIT_DP_ENC1_P0_MASK);
+}
+
static void mtk_dp_setup_tu(struct mtk_dp *mtk_dp)
{
u32 sram_read_start = min_t(u32, MTK_DP_TBC_BUF_READ_START_ADDR,
@@ -1373,6 +1385,7 @@ static void mtk_dp_setup_tu(struct mtk_dp *mtk_dp)
MTK_DP_PIX_PER_ADDR);
mtk_dp_set_sram_read_start(mtk_dp, sram_read_start);
mtk_dp_setup_encoder(mtk_dp);
+ mtk_dp_audio_sample_arrange_disable(mtk_dp);
mtk_dp_sdp_set_down_cnt_init_in_hblank(mtk_dp);
mtk_dp_sdp_set_down_cnt_init(mtk_dp, sram_read_start);
}
--
2.40.1
Hi, Shuijing: On Thu, 2023-08-17 at 14:26 +0800, Shuijing Li wrote: > Add mtk_dp_audio_sample_arrange_disable function for MT8188. > > Signed-off-by: Shuijing Li <shuijing.li@mediatek.com> > --- > Changes in v5: > Separate mt8188 related code into mtk_dp_data structure and mt8188 > dp/edp function > per suggestion from the previous thread: > https://lore.kernel.org/lkml/c1c84616f3da83a8a2bc245b0d3c7697153cd81a.camel@mediatek.com/ > --- > drivers/gpu/drm/mediatek/mtk_dp.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c > b/drivers/gpu/drm/mediatek/mtk_dp.c > index fb110374ad1f..67986dd7c9d7 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dp.c > +++ b/drivers/gpu/drm/mediatek/mtk_dp.c > @@ -1364,6 +1364,18 @@ static void > mtk_dp_sdp_set_down_cnt_init_in_hblank(struct mtk_dp *mtk_dp) > SDP_DOWN_CNT_INIT_IN_HBLANK_DP_ENC1_P0_MASK) > ; > } > > +static void mtk_dp_audio_sample_arrange_disable(struct mtk_dp > *mtk_dp) > +{ > + /* arrange audio packets into the Hblanking and Vblanking area > */ > + if (!mtk_dp->data->audio_pkt_in_hblank_area) > + return; > + > + mtk_dp_update_bits(mtk_dp, MTK_DP_ENC1_P0_3374, 0, > + SDP_ASP_INSERT_IN_HBLANK_DP_ENC1_P0_MASK); > + mtk_dp_update_bits(mtk_dp, MTK_DP_ENC1_P0_3374, 0, > + SDP_DOWN_ASP_CNT_INIT_DP_ENC1_P0_MASK); > +} Move this to patch "[2/4] Add the audio packet flag" > + > static void mtk_dp_setup_tu(struct mtk_dp *mtk_dp) > { > u32 sram_read_start = min_t(u32, > MTK_DP_TBC_BUF_READ_START_ADDR, > @@ -1373,6 +1385,7 @@ static void mtk_dp_setup_tu(struct mtk_dp > *mtk_dp) > MTK_DP_PIX_PER_ADDR); > mtk_dp_set_sram_read_start(mtk_dp, sram_read_start); > mtk_dp_setup_encoder(mtk_dp); > + mtk_dp_audio_sample_arrange_disable(mtk_dp); Ditto. Regards, CK > mtk_dp_sdp_set_down_cnt_init_in_hblank(mtk_dp); > mtk_dp_sdp_set_down_cnt_init(mtk_dp, sram_read_start); > }
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