[PATCH v4] drm/msm/disp/dpu1: add inline rotation support for sc7280 target

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Tue Mar 15 09:31:31 UTC 2022


On 15/03/2022 07:43, Vinod Polimera wrote:
> - Some DPU versions support inline rot90. It is supported only for
> limited amount of UBWC formats.
> - There are two versions of inline rotators, v1 (present on sm8250 and
> sm7250) and v2 (sc7280). These versions differ in the list of supported
> formats and in the scaler possibilities.
> 
> Changes in RFC:
> - Rebase changes to the latest code base.
> - Append rotation config variables with v2 and
> remove unused variables.(Dmitry)
> - Move pixel_ext setup separately from scaler3 config.(Dmitry)
> - Add 270 degree rotation to supported rotation list.(Dmitry)
> 
> Changes in V2:
> - Remove unused macros and fix indentation.
> - Add check if 90 rotation is supported and
> add supported rotations to rot_cfg.
> 
> Changes in V3:
> - Fix indentation.
> - Move rot_supported to sspp capabilities. (Dmitry)
> - Config pixel_ext based on src_h/src_w directly. (Dmitry)
> - Misc changes.
> 
> Changes in V4:
> - Pass boolean value to sspp blk based on supported rotations for each hw.
> 
> Co-developed-by: Kalyan Thota <quic_kalyant at quicinc.com>
> Signed-off-by: Kalyan Thota <quic_kalyant at quicinc.com>
> Signed-off-by: Vinod Polimera <quic_vpolimer at quicinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 187 ++++++++++++++-----------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h |  18 +++
>   drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c      | 113 ++++++++++++---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h      |   2 +
>   4 files changed, 215 insertions(+), 105 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index a4fe77c..060bf53 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -35,6 +35,9 @@
>   	BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\
>   	BIT(DPU_SSPP_CDP) | BIT(DPU_SSPP_EXCL_RECT))
>   
> +#define VIG_SC7280_MASK \
> +	(VIG_SC7180_MASK | BIT(DPU_SSPP_INLINE_ROTATION))
> +
>   #define DMA_SDM845_MASK \
>   	(BIT(DPU_SSPP_SRC) | BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_QOS_8LVL) |\
>   	BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\
> @@ -203,6 +206,11 @@ static const uint32_t plane_formats_yuv[] = {
>   	DRM_FORMAT_YVU420,
>   };
>   
> +static const u32 rotation_v2_formats[] = {
> +	DRM_FORMAT_NV12,
> +	/* TODO add formats after validation */
> +};
> +
>   /*************************************************************
>    * DPU sub blocks config
>    *************************************************************/
> @@ -642,8 +650,7 @@ static const struct dpu_ctl_cfg qcm2290_ctl[] = {
>    *************************************************************/
>   
>   /* SSPP common configuration */
> -
> -#define _VIG_SBLK(num, sdma_pri, qseed_ver) \
> +#define _VIG_SBLK(num, sdma_pri, qseed_ver, rot_cfg) \
>   	{ \
>   	.maxdwnscale = MAX_DOWNSCALE_RATIO, \
>   	.maxupscale = MAX_UPSCALE_RATIO, \
> @@ -660,6 +667,7 @@ static const struct dpu_ctl_cfg qcm2290_ctl[] = {
>   	.num_formats = ARRAY_SIZE(plane_formats_yuv), \
>   	.virt_format_list = plane_formats, \
>   	.virt_num_formats = ARRAY_SIZE(plane_formats), \
> +	.rotation_cfg = rot_cfg, \
>   	}
>   
>   #define _DMA_SBLK(num, sdma_pri) \
> @@ -676,22 +684,28 @@ static const struct dpu_ctl_cfg qcm2290_ctl[] = {
>   	}
>   
>   static const struct dpu_sspp_sub_blks msm8998_vig_sblk_0 =
> -				_VIG_SBLK("0", 0, DPU_SSPP_SCALER_QSEED3);
> +				_VIG_SBLK("0", 0, DPU_SSPP_SCALER_QSEED3, NULL);
>   static const struct dpu_sspp_sub_blks msm8998_vig_sblk_1 =
> -				_VIG_SBLK("1", 0, DPU_SSPP_SCALER_QSEED3);
> +				_VIG_SBLK("1", 0, DPU_SSPP_SCALER_QSEED3, NULL);
>   static const struct dpu_sspp_sub_blks msm8998_vig_sblk_2 =
> -				_VIG_SBLK("2", 0, DPU_SSPP_SCALER_QSEED3);
> +				_VIG_SBLK("2", 0, DPU_SSPP_SCALER_QSEED3, NULL);
>   static const struct dpu_sspp_sub_blks msm8998_vig_sblk_3 =
> -				_VIG_SBLK("3", 0, DPU_SSPP_SCALER_QSEED3);
> +				_VIG_SBLK("3", 0, DPU_SSPP_SCALER_QSEED3, NULL);
> +
> +static const struct dpu_rotation_cfg dpu_rot_sc7280_cfg_v2 = {
> +	.rot_maxheight = 1088,
> +	.rot_num_formats = ARRAY_SIZE(rotation_v2_formats),
> +	.rot_format_list = rotation_v2_formats,
> +};
>   
>   static const struct dpu_sspp_sub_blks sdm845_vig_sblk_0 =
> -				_VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3);
> +				_VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3, NULL);
>   static const struct dpu_sspp_sub_blks sdm845_vig_sblk_1 =
> -				_VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3);
> +				_VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3, NULL);
>   static const struct dpu_sspp_sub_blks sdm845_vig_sblk_2 =
> -				_VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3);
> +				_VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3, NULL);
>   static const struct dpu_sspp_sub_blks sdm845_vig_sblk_3 =
> -				_VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3);
> +				_VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3, NULL);
>   
>   static const struct dpu_sspp_sub_blks sdm845_dma_sblk_0 = _DMA_SBLK("8", 1);
>   static const struct dpu_sspp_sub_blks sdm845_dma_sblk_1 = _DMA_SBLK("9", 2);
> @@ -699,7 +713,7 @@ static const struct dpu_sspp_sub_blks sdm845_dma_sblk_2 = _DMA_SBLK("10", 3);
>   static const struct dpu_sspp_sub_blks sdm845_dma_sblk_3 = _DMA_SBLK("11", 4);
>   
>   #define SSPP_BLK(_name, _id, _base, _features, \
> -		_sblk, _xinid, _type, _clkctrl) \
> +		_sblk, _xinid, _type, _clkctrl, _rotsupported) \
>   	{ \
>   	.name = _name, .id = _id, \
>   	.base = _base, .len = 0x1c8, \
> @@ -707,98 +721,103 @@ static const struct dpu_sspp_sub_blks sdm845_dma_sblk_3 = _DMA_SBLK("11", 4);
>   	.sblk = &_sblk, \
>   	.xin_id = _xinid, \
>   	.type = _type, \
> -	.clk_ctrl = _clkctrl \
> +	.clk_ctrl = _clkctrl, \
> +	.rot_supported = _rotsupported ? DRM_MODE_ROTATE_MASK | DRM_MODE_REFLECT_MASK : \
> +			DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 | DRM_MODE_REFLECT_MASK, \
>   	}
>   
>   static const struct dpu_sspp_cfg msm8998_sspp[] = {
> -	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_MSM8998_MASK,
> -		msm8998_vig_sblk_0, 0,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
> -	SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_MSM8998_MASK,
> -		msm8998_vig_sblk_1, 4,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1),
> -	SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_MSM8998_MASK,
> -		msm8998_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2),
> -	SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_MSM8998_MASK,
> -		msm8998_vig_sblk_3, 12,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3),
> -	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_MSM8998_MASK,
> -		sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
> -	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_MSM8998_MASK,
> -		sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
> -	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_MSM8998_MASK,
> -		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
> -	SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000,  DMA_CURSOR_MSM8998_MASK,
> -		sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
> +	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SDM845_MASK, sdm845_vig_sblk_0,
> +		0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0, 0),

Why are you changing msm8998 to use sdm845_vig_sblk ?
Also, boolean is a true/false, not 0/non-zero. Please use booleans properly.

> +	SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SDM845_MASK, sdm845_vig_sblk_1,
> +		4, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1, 0),
> +	SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SDM845_MASK, sdm845_vig_sblk_2,
> +		8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2, 0),
> +	SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SDM845_MASK, sdm845_vig_sblk_3,
> +		12, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3, 0),
> +	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK, sdm845_dma_sblk_0,
> +		1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0, 0),
> +	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_SDM845_MASK, sdm845_dma_sblk_1,
> +		5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1, 0),
> +	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_SDM845_MASK, sdm845_dma_sblk_2,
> +		9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0, 0),
> +	SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000,  DMA_CURSOR_SDM845_MASK, sdm845_dma_sblk_3,
> +		13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1, 0),
>   };
>   
>   static const struct dpu_sspp_cfg sdm845_sspp[] = {
> -	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SDM845_MASK,
> -		sdm845_vig_sblk_0, 0,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
> -	SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SDM845_MASK,
> -		sdm845_vig_sblk_1, 4,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1),
> -	SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SDM845_MASK,
> -		sdm845_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2),
> -	SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SDM845_MASK,
> -		sdm845_vig_sblk_3, 12,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3),
> -	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK,
> -		sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
> -	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_SDM845_MASK,
> -		sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
> -	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_SDM845_MASK,
> -		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
> -	SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000,  DMA_CURSOR_SDM845_MASK,
> -		sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
> +	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SDM845_MASK, sdm845_vig_sblk_0,
> +		0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0, 0),
> +	SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SDM845_MASK, sdm845_vig_sblk_1,
> +		4, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1, 0),
> +	SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SDM845_MASK, sdm845_vig_sblk_2,
> +		8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2, 0),
> +	SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SDM845_MASK, sdm845_vig_sblk_3,
> +		12, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3, 0),
> +	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK, sdm845_dma_sblk_0,
> +		1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0, 0),
> +	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_SDM845_MASK, sdm845_dma_sblk_1,
> +		5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1, 0),
> +	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_SDM845_MASK, sdm845_dma_sblk_2,
> +		9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0, 0),
> +	SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000,  DMA_CURSOR_SDM845_MASK, sdm845_dma_sblk_3,
> +		13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1, 0),
>   };
>   
>   static const struct dpu_sspp_sub_blks sc7180_vig_sblk_0 =
> -				_VIG_SBLK("0", 4, DPU_SSPP_SCALER_QSEED4);
> +				_VIG_SBLK("0", 4, DPU_SSPP_SCALER_QSEED4, NULL);
> +
> +static const struct dpu_sspp_sub_blks sc7280_vig_sblk_0 =
> +				_VIG_SBLK("0", 4, DPU_SSPP_SCALER_QSEED4, &dpu_rot_sc7280_cfg_v2);
>   
>   static const struct dpu_sspp_cfg sc7180_sspp[] = {
> -	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK,
> -		sc7180_vig_sblk_0, 0,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
> -	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK,
> -		sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
> -	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_CURSOR_SDM845_MASK,
> -		sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
> -	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_SDM845_MASK,
> -		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
> +	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK, sc7180_vig_sblk_0,
> +		0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0, 0),
> +	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK, sdm845_dma_sblk_0,
> +		1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0, 0),
> +	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_CURSOR_SDM845_MASK,	sdm845_dma_sblk_1,
> +		5, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0, 0),
> +	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_SDM845_MASK, sdm845_dma_sblk_2,
> +		9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1, 0),
>   };
>   
>   static const struct dpu_sspp_sub_blks sm8250_vig_sblk_0 =
> -				_VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE);
> +				_VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE, NULL);
>   static const struct dpu_sspp_sub_blks sm8250_vig_sblk_1 =
> -				_VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE);
> +				_VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE, NULL);
>   static const struct dpu_sspp_sub_blks sm8250_vig_sblk_2 =
> -				_VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE);
> +				_VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE, NULL);
>   static const struct dpu_sspp_sub_blks sm8250_vig_sblk_3 =
> -				_VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE);
> +				_VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE, NULL);
>   
>   static const struct dpu_sspp_cfg sm8250_sspp[] = {
> -	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SM8250_MASK,
> -		sm8250_vig_sblk_0, 0,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
> -	SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SM8250_MASK,
> -		sm8250_vig_sblk_1, 4,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1),
> -	SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SM8250_MASK,
> -		sm8250_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2),
> -	SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SM8250_MASK,
> -		sm8250_vig_sblk_3, 12,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3),
> -	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK,
> -		sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
> -	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_SDM845_MASK,
> -		sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
> -	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_SDM845_MASK,
> -		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
> -	SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000,  DMA_CURSOR_SDM845_MASK,
> -		sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
> +	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SM8250_MASK, sm8250_vig_sblk_0,
> +		0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0, 0),
> +	SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SM8250_MASK, sm8250_vig_sblk_1,
> +		4, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1, 0),
> +	SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SM8250_MASK, sm8250_vig_sblk_2,
> +		8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2, 0),
> +	SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SM8250_MASK, sm8250_vig_sblk_3,
> +		12, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3, 0),
> +	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK, sdm845_dma_sblk_0,
> +		1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0, 0),
> +	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_SDM845_MASK, sdm845_dma_sblk_1,
> +		5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1, 0),
> +	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_SDM845_MASK, sdm845_dma_sblk_2,
> +		9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0, 0),
> +	SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000,  DMA_CURSOR_SDM845_MASK, sdm845_dma_sblk_3,
> +		13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1, 0),
>   };
>   
>   static const struct dpu_sspp_cfg sc7280_sspp[] = {
> -	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK,
> -		sc7180_vig_sblk_0, 0,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
> -	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK,
> -		sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
> -	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_CURSOR_SDM845_MASK,
> -		sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
> -	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_SDM845_MASK,
> -		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
> +	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7280_MASK, sc7280_vig_sblk_0,
> +		0,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0, 1),

true rather than 1.

> +	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK, sdm845_dma_sblk_0,
> +		1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0, 0),
> +	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_CURSOR_SDM845_MASK,	sdm845_dma_sblk_1,
> +		5, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0, 0),
> +	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_SDM845_MASK, sdm845_dma_sblk_2,
> +		9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1, 0),
>   };
>   
>   
> @@ -820,9 +839,11 @@ static const struct dpu_sspp_sub_blks qcm2290_dma_sblk_0 = _DMA_SBLK("8", 1);
>   
>   static const struct dpu_sspp_cfg qcm2290_sspp[] = {
>   	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_QCM2290_MASK,
> -		 qcm2290_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
> +		qcm2290_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0, DRM_MODE_ROTATE_0 |
> +		DRM_MODE_ROTATE_180 | DRM_MODE_REFLECT_MASK),
>   	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK,
> -		 qcm2290_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
> +		qcm2290_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0, DRM_MODE_ROTATE_0 |
> +		DRM_MODE_ROTATE_180 | DRM_MODE_REFLECT_MASK),

This is probably a leftover. Pass false here.

>   };
>   
>   /*************************************************************
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> index b85b24b..d009d83 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> @@ -112,6 +112,7 @@ enum {
>    * @DPU_SSPP_TS_PREFILL      Supports prefill with traffic shaper
>    * @DPU_SSPP_TS_PREFILL_REC1 Supports prefill with traffic shaper multirec
>    * @DPU_SSPP_CDP             Supports client driven prefetch
> + * @DPU_SSPP_INLINE_ROTATION Support inline rotation
>    * @DPU_SSPP_MAX             maximum value
>    */
>   enum {
> @@ -132,6 +133,7 @@ enum {
>   	DPU_SSPP_TS_PREFILL,
>   	DPU_SSPP_TS_PREFILL_REC1,
>   	DPU_SSPP_CDP,
> +	DPU_SSPP_INLINE_ROTATION,
>   	DPU_SSPP_MAX
>   };
>   
> @@ -315,6 +317,18 @@ struct dpu_qos_lut_tbl {
>   };
>   
>   /**
> + * struct dpu_rotation_cfg - define inline rotation config
> + * @rot_maxheight: max pre rotated height allowed for rotation
> + * @rot_num_formats: number of elements in @rot_format_list
> + * @rot_format_list: list of supported rotator formats
> + */
> +struct dpu_rotation_cfg {
> +	u32 rot_maxheight;
> +	size_t rot_num_formats;
> +	const u32 *rot_format_list;
> +};
> +
> +/**
>    * struct dpu_caps - define DPU capabilities
>    * @max_mixer_width    max layer mixer line width support.
>    * @max_mixer_blendstages max layer mixer blend stages or
> @@ -369,6 +383,7 @@ struct dpu_caps {
>    * @num_formats: Number of supported formats
>    * @virt_format_list: Pointer to list of supported formats for virtual planes
>    * @virt_num_formats: Number of supported formats for virtual planes
> + * @dpu_rotation_cfg: inline rotation configuration
>    */
>   struct dpu_sspp_sub_blks {
>   	u32 creq_vblank;
> @@ -390,6 +405,7 @@ struct dpu_sspp_sub_blks {
>   	u32 num_formats;
>   	const u32 *virt_format_list;
>   	u32 virt_num_formats;
> +	const struct dpu_rotation_cfg *rotation_cfg;
>   };
>   
>   /**
> @@ -492,6 +508,7 @@ struct dpu_ctl_cfg {
>    * @xin_id:            bus client identifier
>    * @clk_ctrl           clock control identifier
>    * @type               sspp type identifier
> + * @rot_supported      allowed rotations
>    */
>   struct dpu_sspp_cfg {
>   	DPU_HW_BLK_INFO;
> @@ -499,6 +516,7 @@ struct dpu_sspp_cfg {
>   	u32 xin_id;
>   	enum dpu_clk_ctrl_type clk_ctrl;
>   	u32 type;
> +	u32 rot_supported;
>   };
>   
>   /**
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> index 6565682..7017fc7 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> @@ -528,11 +528,19 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu,
>   		struct dpu_plane_state *pstate,
>   		uint32_t src_w, uint32_t src_h, uint32_t dst_w, uint32_t dst_h,
>   		struct dpu_hw_scaler3_cfg *scale_cfg,
> -		struct dpu_hw_pixel_ext *pixel_ext,
>   		const struct dpu_format *fmt,
>   		uint32_t chroma_subsmpl_h, uint32_t chroma_subsmpl_v)
>   {
>   	uint32_t i;
> +	bool inline_rotation = pstate->rotation & DRM_MODE_ROTATE_90;
> +
> +	/*
> +	 * For inline rotation cases, scaler config is post-rotation,
> +	 * so swap the dimensions here. However, pixel extension will
> +	 * need pre-rotation settings.
> +	 */
> +	if (inline_rotation)
> +		swap(src_w, src_h);
>   
>   	scale_cfg->phase_step_x[DPU_SSPP_COMP_0] =
>   		mult_frac((1 << PHASE_STEP_SHIFT), src_w, dst_w);
> @@ -571,11 +579,6 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu,
>   			scale_cfg->preload_x[i] = DPU_QSEED3_DEFAULT_PRELOAD_H;
>   			scale_cfg->preload_y[i] = DPU_QSEED3_DEFAULT_PRELOAD_V;
>   		}
> -
> -		pixel_ext->num_ext_pxls_top[i] =
> -			scale_cfg->src_height[i];
> -		pixel_ext->num_ext_pxls_left[i] =
> -			scale_cfg->src_width[i];
>   	}
>   	if (!(DPU_FORMAT_IS_YUV(fmt)) && (src_h == dst_h)
>   		&& (src_w == dst_w))
> @@ -591,6 +594,24 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu,
>   	scale_cfg->enable = 1;
>   }
>   
> +static void _dpu_plane_setup_pixel_ext(struct dpu_hw_scaler3_cfg *scale_cfg,
> +				struct dpu_hw_pixel_ext *pixel_ext,
> +				uint32_t src_w, uint32_t src_h,
> +				uint32_t chroma_subsmpl_h, uint32_t chroma_subsmpl_v)
> +{
> +	int i;
> +
> +	for (i = 0; i < DPU_MAX_PLANES; i++) {
> +		if (i == DPU_SSPP_COMP_1_2 || i == DPU_SSPP_COMP_2) {
> +			src_w /= chroma_subsmpl_h;
> +			src_h /= chroma_subsmpl_v;
> +		}
> +
> +		pixel_ext->num_ext_pxls_top[i] = src_h;
> +		pixel_ext->num_ext_pxls_left[i] = src_w;
> +	}
> +}
> +
>   static const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L = {
>   	{
>   		/* S15.16 format */
> @@ -665,7 +686,12 @@ static void _dpu_plane_setup_scaler(struct dpu_plane *pdpu,
>   			drm_rect_height(&pipe_cfg->src_rect),
>   			drm_rect_width(&pipe_cfg->dst_rect),
>   			drm_rect_height(&pipe_cfg->dst_rect),
> -			&scaler3_cfg, &pixel_ext, fmt,
> +			&scaler3_cfg, fmt,
> +			info->hsub, info->vsub);
> +
> +	/* configure pixel extension based on scalar config */
> +	_dpu_plane_setup_pixel_ext(&scaler3_cfg, &pixel_ext,
> +			drm_rect_width(&pipe_cfg->src_rect), drm_rect_height(&pipe_cfg->src_rect),
>   			info->hsub, info->vsub);
>   
>   	if (pdpu->pipe_hw->ops.setup_pe)
> @@ -956,6 +982,41 @@ static bool dpu_plane_validate_src(struct drm_rect *src,
>   		drm_rect_equals(fb_rect, src);
>   }
>   
> +static int dpu_plane_check_inline_rotation(struct dpu_plane *pdpu,
> +						const struct dpu_sspp_sub_blks *sblk,
> +						struct drm_rect src, const struct dpu_format *fmt)
> +{
> +	bool found = false;
> +	size_t i, num_formats;
> +	const u32 *supported_formats;
> +
> +	if (drm_rect_width(&src) > sblk->rotation_cfg->rot_maxheight) {
> +		DPU_DEBUG_PLANE(pdpu, "invalid height for inline rot:%d max:%d\n",
> +				src.y2, sblk->rotation_cfg->rot_maxheight);
> +		return -EINVAL;
> +	}
> +
> +	supported_formats = sblk->rotation_cfg->rot_format_list;
> +	num_formats = sblk->rotation_cfg->rot_num_formats;
> +
> +	for (i = 0; i < num_formats; i++) {
> +		/* check for valid formats supported by inline rotation */
> +		if (fmt->base.pixel_format == supported_formats[i] &&
> +			DPU_FORMAT_IS_UBWC(fmt)) {
> +			found = true;
> +			break;
> +		}
> +	}
> +
> +	if (!found || !num_formats) {
> +		DPU_DEBUG_PLANE(pdpu, "supported_format not found num: %zu\n",
> +				num_formats);
> +		return -EINVAL;
> +	}
> +
> +	return 0;
> +}
> +
>   static int dpu_plane_atomic_check(struct drm_plane *plane,
>   				  struct drm_atomic_state *state)
>   {
> @@ -968,15 +1029,18 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
>   	const struct dpu_format *fmt;
>   	struct drm_rect src, dst, fb_rect = { 0 };
>   	uint32_t min_src_size, max_linewidth;
> +	unsigned int rotation = 0;
> +	const struct dpu_sspp_cfg *pipe_hw_caps = pdpu->pipe_hw->cap;
> +	const struct dpu_sspp_sub_blks *sblk = pdpu->pipe_hw->cap->sblk;
>   
>   	if (new_plane_state->crtc)
>   		crtc_state = drm_atomic_get_new_crtc_state(state,
>   							   new_plane_state->crtc);
>   
> -	min_scale = FRAC_16_16(1, pdpu->pipe_hw->cap->sblk->maxupscale);
> +	min_scale = FRAC_16_16(1, sblk->maxupscale);
>   	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
>   						  min_scale,
> -						  pdpu->pipe_hw->cap->sblk->maxdwnscale << 16,
> +						  sblk->maxdwnscale << 16,
>   						  true, true);
>   	if (ret) {
>   		DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret);
> @@ -1002,8 +1066,8 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
>   	min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1;
>   
>   	if (DPU_FORMAT_IS_YUV(fmt) &&
> -		(!(pdpu->pipe_hw->cap->features & DPU_SSPP_SCALER) ||
> -		 !(pdpu->pipe_hw->cap->features & DPU_SSPP_CSC_ANY))) {
> +		(!(pipe_hw_caps->features & DPU_SSPP_SCALER) ||
> +		 !(pipe_hw_caps->features & DPU_SSPP_CSC_ANY))) {
>   		DPU_DEBUG_PLANE(pdpu,
>   				"plane doesn't have scaler/csc for yuv\n");
>   		return -EINVAL;
> @@ -1036,6 +1100,17 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
>   		return -E2BIG;
>   	}
>   
> +	rotation = drm_rotation_simplify(new_plane_state->rotation,
> +					pipe_hw_caps->rot_supported);
> +
> +	if ((pipe_hw_caps->features & BIT(DPU_SSPP_INLINE_ROTATION)) &&
> +		(rotation & DRM_MODE_ROTATE_90)) {
> +		ret = dpu_plane_check_inline_rotation(pdpu, sblk, src, fmt);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	pstate->rotation = rotation;
>   	pstate->needs_qos_remap = drm_atomic_crtc_needs_modeset(crtc_state);
>   
>   	return 0;
> @@ -1151,21 +1226,19 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
>   				pstate->multirect_mode);
>   
>   	if (pdpu->pipe_hw->ops.setup_format) {
> -		unsigned int rotation;
> +		unsigned int rotation = pstate->rotation;
>   
>   		src_flags = 0x0;
>   
> -		rotation = drm_rotation_simplify(state->rotation,
> -						 DRM_MODE_ROTATE_0 |
> -						 DRM_MODE_REFLECT_X |
> -						 DRM_MODE_REFLECT_Y);
> -
>   		if (rotation & DRM_MODE_REFLECT_X)
>   			src_flags |= DPU_SSPP_FLIP_LR;
>   
>   		if (rotation & DRM_MODE_REFLECT_Y)
>   			src_flags |= DPU_SSPP_FLIP_UD;
>   
> +		if (rotation & DRM_MODE_ROTATE_90)
> +			src_flags |= DPU_SSPP_ROT_90;
> +
>   		/* update format */
>   		pdpu->pipe_hw->ops.setup_format(pdpu->pipe_hw, fmt, src_flags,
>   				pstate->multirect_index);
> @@ -1531,11 +1604,7 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
>   			BIT(DRM_MODE_BLEND_COVERAGE));
>   
>   	drm_plane_create_rotation_property(plane,
> -			DRM_MODE_ROTATE_0,
> -			DRM_MODE_ROTATE_0 |
> -			DRM_MODE_ROTATE_180 |
> -			DRM_MODE_REFLECT_X |
> -			DRM_MODE_REFLECT_Y);
> +		    DRM_MODE_ROTATE_0, pdpu->pipe_hw->cap->rot_supported);
>   
>   	drm_plane_enable_fb_damage_clips(plane);
>   
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
> index 50781e2..e146310 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
> @@ -26,6 +26,7 @@
>    * @plane_fetch_bw: calculated BW per plane
>    * @plane_clk: calculated clk per plane
>    * @needs_dirtyfb: whether attached CRTC needs pixel data explicitly flushed
> + * @rotation: simplified drm rotation hint
>    */
>   struct dpu_plane_state {
>   	struct drm_plane_state base;
> @@ -40,6 +41,7 @@ struct dpu_plane_state {
>   	u64 plane_clk;
>   
>   	bool needs_dirtyfb;
> +	unsigned int rotation;
>   };
>   
>   /**


-- 
With best wishes
Dmitry


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