Re: [PATCH v2 4/4] drm/msm/dpu: Add SM7150 support

[Dmitry Baryshkov]

On Wed, Jun 12, 2024 at 09:43:36PM +0300, Danila Tikhonov wrote:
> Add definitions for the display hardware used on the Qualcomm SM7150
> platform.
> 
> Signed-off-by: Danila Tikhonov <danila@xxxxxxxxxxx>
> ---
>  .../msm/disp/dpu1/catalog/dpu_5_2_sm7150.h    | 349 ++++++++++++++++++
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    |   1 +
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h    |   1 +
>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c       |   1 +
>  4 files changed, 352 insertions(+)
>  create mode 100644 drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_2_sm7150.h
> 

[...]

> +static const struct dpu_sspp_cfg sm7150_sspp[] = {
> +	{
> +		.name = "sspp_0", .id = SSPP_VIG0,
> +		.base = 0x4000, .len = 0x1f0,
> +		.features = VIG_SDM845_MASK,
> +		.sblk = &dpu_vig_sblk_qseed3_1_4,

dpu_vig_sblk_qseed3_2_4 (and further on).

> +		.xin_id = 0,
> +		.type = SSPP_TYPE_VIG,
> +		.clk_ctrl = DPU_CLK_CTRL_VIG0,
> +	}, {
> +		.name = "sspp_1", .id = SSPP_VIG1,
> +		.base = 0x6000, .len = 0x1f0,
> +		.features = VIG_SDM845_MASK,
> +		.sblk = &dpu_vig_sblk_qseed3_1_4,
> +		.xin_id = 4,
> +		.type = SSPP_TYPE_VIG,
> +		.clk_ctrl = DPU_CLK_CTRL_VIG1,
> +	}, {
> +		.name = "sspp_2", .id = SSPP_DMA0,
> +		.base = 0x24000, .len = 0x1f0,
> +		.features = DMA_SDM845_MASK,
> +		.sblk = &dpu_dma_sblk,
> +		.xin_id = 1,
> +		.type = SSPP_TYPE_DMA,
> +		.clk_ctrl = DPU_CLK_CTRL_DMA0,
> +	}, {
> +		.name = "sspp_9", .id = SSPP_DMA1,
> +		.base = 0x26000, .len = 0x1f0,
> +		.features = DMA_SDM845_MASK,
> +		.sblk = &dpu_dma_sblk,
> +		.xin_id = 5,
> +		.type = SSPP_TYPE_DMA,
> +		.clk_ctrl = DPU_CLK_CTRL_DMA1,
> +	}, {
> +		.name = "sspp_10", .id = SSPP_DMA2,
> +		.base = 0x28000, .len = 0x1f0,
> +		.features = DMA_CURSOR_SDM845_MASK,
> +		.sblk = &dpu_dma_sblk,
> +		.xin_id = 9,
> +		.type = SSPP_TYPE_DMA,
> +		.clk_ctrl = DPU_CLK_CTRL_DMA2,
> +	},
> +};
> +
> +static const struct dpu_lm_cfg sm7150_lm[] = {
> +	{
> +		.name = "lm_0", .id = LM_0,
> +		.base = 0x44000, .len = 0x320,
> +		.features = MIXER_SDM845_MASK,
> +		.sblk = &sdm845_lm_sblk,
> +		.lm_pair = LM_1,
> +		.pingpong = PINGPONG_0,
> +		.dspp = DSPP_0,
> +	}, {
> +		.name = "lm_1", .id = LM_1,
> +		.base = 0x45000, .len = 0x320,
> +		.features = MIXER_SDM845_MASK,
> +		.sblk = &sdm845_lm_sblk,
> +		.lm_pair = LM_0,
> +		.pingpong = PINGPONG_1,
> +		.dspp = DSPP_1,
> +	}, {
> +		.name = "lm_2", .id = LM_2,
> +		.base = 0x46000, .len = 0x320,
> +		.features = MIXER_SDM845_MASK,
> +		.sblk = &sdm845_lm_sblk,
> +		.lm_pair = LM_3,
> +		.pingpong = PINGPONG_2,
> +	}, {
> +		.name = "lm_3", .id = LM_3,
> +		.base = 0x47000, .len = 0x320,
> +		.features = MIXER_SDM845_MASK,
> +		.sblk = &sdm845_lm_sblk,
> +		.lm_pair = LM_2,
> +		.pingpong = PINGPONG_3,
> +	}, {
> +		.name = "lm_4", .id = LM_4,
> +		.base = 0x0, .len = 0x320,
> +		.features = MIXER_SDM845_MASK,
> +		.sblk = &sdm845_lm_sblk,
> +		.lm_pair = 0,
> +		.pingpong = PINGPONG_4,
> +	}, {
> +		.name = "lm_5", .id = LM_5,
> +		.base = 0x0, .len = 0x320,
> +		.features = MIXER_SDM845_MASK,
> +		.sblk = &sdm845_lm_sblk,
> +		.lm_pair = 0,
> +		.pingpong = PINGPONG_5,
> +	},

Please drop LM_4 and LM_5, I don't think they are really a part of the
hardware (especially with base = 0).

> +};
> +

-- 
With best wishes
Dmitry