[Freedreno] [PATCH v2] drm/msm/dpu: add hw revision 410

[Dmitry Baryshkov]

On 13/01/2023 05:59, Richard Acayan wrote:
> The Snapdragon 670 uses similar clocks (with one frequency added) to the
> Snapdragon 845 but reports DPU revision 4.1.0. Add support for this DPU
> with configuration from the Pixel 3a downstream kernel.
> 
> Link: https://android.googlesource.com/kernel/msm/+/368478b0ae76566927a2769a2bf24dfe7f38bb78/arch/arm64/boot/dts/qcom/sdm670-sde.dtsi
> Signed-off-by: Richard Acayan <mailingradian at gmail.com>

This should come together with the qcom,sdm670-dpu and with the bindings 
update. Also unless there is a strong reason not to do this, add 
corresponding qcom,sdm670-mdss support to the driver and bindings.

Otherwise the patch look good to me, minor nit below.

> ---
> Changes since v1:
>   - proper use of DSC_BLK()
> 
>   .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    | 67 +++++++++++++++++++
>   1 file changed, 67 insertions(+)
> 
> 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 0f3da480b066..56709d508a6f 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -504,6 +504,25 @@ static const struct dpu_mdp_cfg msm8998_mdp[] = {
>   	},
>   };
>   
> +static const struct dpu_mdp_cfg sdm670_mdp[] = {
> +	{
> +	.name = "top_0", .id = MDP_TOP,
> +	.base = 0x0, .len = 0x45C,
> +	.features = BIT(DPU_MDP_AUDIO_SELECT),
> +	.highest_bank_bit = 0x1,
> +	.clk_ctrls[DPU_CLK_CTRL_VIG0] = {
> +			.reg_off = 0x2AC, .bit_off = 0},
> +	.clk_ctrls[DPU_CLK_CTRL_VIG1] = {
> +			.reg_off = 0x2B4, .bit_off = 0},
> +	.clk_ctrls[DPU_CLK_CTRL_DMA0] = {
> +			.reg_off = 0x2AC, .bit_off = 8},
> +	.clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
> +			.reg_off = 0x2B4, .bit_off = 8},
> +	.clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
> +			.reg_off = 0x2BC, .bit_off = 8},

lowercase hex please

> +	},
> +};
> +
>   static const struct dpu_mdp_cfg sdm845_mdp[] = {
>   	{
>   	.name = "top_0", .id = MDP_TOP,

-- 
With best wishes
Dmitry