[PATCH 3/5] drm/msm/dpu: enable SmartDMA on SC8280XP

[Dmitry Baryshkov]

On Fri, Apr 25, 2025 at 11:34:18AM -0700, Jessica Zhang wrote:
> 
> 
> On 3/7/2025 9:38 PM, Dmitry Baryshkov wrote:
> > From: Abhinav Kumar <quic_abhinavk at quicinc.com>
> > 
> > In order to support more versatile configuration of the display pipes on
> > SC8280XP, enable SmartDMA for this platform.
> > 
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> 
> Hi Dmitry,
> 
> Seems like Abhinav's signed-off-by is missing for the patches that list him
> as author.
> 

Good point. I don't remember, why these patches mark him as an author,
but lack SoB. Googling doesn't point out any previous patches. I think
the easiest way to fix the issue would be for Abhinav to respond with
the SoB. Another option would be for me to reset the author.

> Thanks,
> 
> Jessica Zhang
> 
> > ---
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h | 16 ++++++++--------
> >   1 file changed, 8 insertions(+), 8 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
> > index fcee1c3665f88a9defca4fec38dd76d56c97297e..923afc202f5195fa15bcfc1e141fc44134c965e4 100644
> > --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
> > +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
> > @@ -74,7 +74,7 @@ static const struct dpu_sspp_cfg sc8280xp_sspp[] = {
> >   	{
> >   		.name = "sspp_0", .id = SSPP_VIG0,
> >   		.base = 0x4000, .len = 0x2ac,
> > -		.features = VIG_SDM845_MASK,
> > +		.features = VIG_SDM845_MASK_SDMA,
> >   		.sblk = &dpu_vig_sblk_qseed3_3_0,
> >   		.xin_id = 0,
> >   		.type = SSPP_TYPE_VIG,
> > @@ -82,7 +82,7 @@ static const struct dpu_sspp_cfg sc8280xp_sspp[] = {
> >   	}, {
> >   		.name = "sspp_1", .id = SSPP_VIG1,
> >   		.base = 0x6000, .len = 0x2ac,
> > -		.features = VIG_SDM845_MASK,
> > +		.features = VIG_SDM845_MASK_SDMA,
> >   		.sblk = &dpu_vig_sblk_qseed3_3_0,
> >   		.xin_id = 4,
> >   		.type = SSPP_TYPE_VIG,
> > @@ -90,7 +90,7 @@ static const struct dpu_sspp_cfg sc8280xp_sspp[] = {
> >   	}, {
> >   		.name = "sspp_2", .id = SSPP_VIG2,
> >   		.base = 0x8000, .len = 0x2ac,
> > -		.features = VIG_SDM845_MASK,
> > +		.features = VIG_SDM845_MASK_SDMA,
> >   		.sblk = &dpu_vig_sblk_qseed3_3_0,
> >   		.xin_id = 8,
> >   		.type = SSPP_TYPE_VIG,
> > @@ -98,7 +98,7 @@ static const struct dpu_sspp_cfg sc8280xp_sspp[] = {
> >   	}, {
> >   		.name = "sspp_3", .id = SSPP_VIG3,
> >   		.base = 0xa000, .len = 0x2ac,
> > -		.features = VIG_SDM845_MASK,
> > +		.features = VIG_SDM845_MASK_SDMA,
> >   		.sblk = &dpu_vig_sblk_qseed3_3_0,
> >   		.xin_id = 12,
> >   		.type = SSPP_TYPE_VIG,
> > @@ -106,7 +106,7 @@ static const struct dpu_sspp_cfg sc8280xp_sspp[] = {
> >   	}, {
> >   		.name = "sspp_8", .id = SSPP_DMA0,
> >   		.base = 0x24000, .len = 0x2ac,
> > -		.features = DMA_SDM845_MASK,
> > +		.features = DMA_SDM845_MASK_SDMA,
> >   		.sblk = &dpu_dma_sblk,
> >   		.xin_id = 1,
> >   		.type = SSPP_TYPE_DMA,
> > @@ -114,7 +114,7 @@ static const struct dpu_sspp_cfg sc8280xp_sspp[] = {
> >   	}, {
> >   		.name = "sspp_9", .id = SSPP_DMA1,
> >   		.base = 0x26000, .len = 0x2ac,
> > -		.features = DMA_SDM845_MASK,
> > +		.features = DMA_SDM845_MASK_SDMA,
> >   		.sblk = &dpu_dma_sblk,
> >   		.xin_id = 5,
> >   		.type = SSPP_TYPE_DMA,
> > @@ -122,7 +122,7 @@ static const struct dpu_sspp_cfg sc8280xp_sspp[] = {
> >   	}, {
> >   		.name = "sspp_10", .id = SSPP_DMA2,
> >   		.base = 0x28000, .len = 0x2ac,
> > -		.features = DMA_CURSOR_SDM845_MASK,
> > +		.features = DMA_CURSOR_SDM845_MASK_SDMA,
> >   		.sblk = &dpu_dma_sblk,
> >   		.xin_id = 9,
> >   		.type = SSPP_TYPE_DMA,
> > @@ -130,7 +130,7 @@ static const struct dpu_sspp_cfg sc8280xp_sspp[] = {
> >   	}, {
> >   		.name = "sspp_11", .id = SSPP_DMA3,
> >   		.base = 0x2a000, .len = 0x2ac,
> > -		.features = DMA_CURSOR_SDM845_MASK,
> > +		.features = DMA_CURSOR_SDM845_MASK_SDMA,
> >   		.sblk = &dpu_dma_sblk,
> >   		.xin_id = 13,
> >   		.type = SSPP_TYPE_DMA,
> > 
> 

-- 
With best wishes
Dmitry