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Message-ID: <fed78af8-015b-e57d-76c7-68c8ba317952@linaro.org>
Date: Tue, 15 Nov 2022 14:42:49 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Robert Foss <robert.foss@...aro.org>, robdclark@...il.com,
quic_abhinavk@...cinc.com, dmitry.baryshkov@...aro.org,
sean@...rly.run, airlied@...ux.ie, daniel@...ll.ch,
robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
agross@...nel.org, bjorn.andersson@...aro.org,
quic_kalyant@...cinc.com, swboyd@...omium.org,
angelogioacchino.delregno@...ainline.org, loic.poulain@...aro.org,
quic_khsieh@...cinc.com, quic_vpolimer@...cinc.com,
vkoul@...nel.org, dianders@...omium.org,
linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Jonathan Marek <jonathan@...ek.ca>,
vinod.koul@...aro.org, quic_jesszhan@...cinc.com,
andersson@...nel.org
Subject: Re: [PATCH v2 06/12] drm/msm: Add support for SM8350
On 15/11/2022 14:30, Robert Foss wrote:
> Add compatibles string, "qcom,sm8350-mdss", for the multimedia display
> subsystem unit used on Qualcomm SM8350 platform.
>
> Signed-off-by: Robert Foss <robert.foss@...aro.org>
> ---
> drivers/gpu/drm/msm/msm_mdss.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
> index a2264fb517a1..39746b972cdd 100644
> --- a/drivers/gpu/drm/msm/msm_mdss.c
> +++ b/drivers/gpu/drm/msm/msm_mdss.c
> @@ -293,6 +293,9 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
> /* UBWC_2_0 */
> msm_mdss_setup_ubwc_dec_20(msm_mdss, 0x1e);
> break;
> + case DPU_HW_VER_700:
> + msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_4_0, 6, 1, 1, 1);
> + break;
Shouldn't the second-last argument be 2 or 3 depending on DDR type?
Konrad
> case DPU_HW_VER_720:
> msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_3_0, 6, 1, 1, 1);
> break;
> @@ -530,6 +533,7 @@ static const struct of_device_id mdss_dt_match[] = {
> { .compatible = "qcom,sc8180x-mdss" },
> { .compatible = "qcom,sm8150-mdss" },
> { .compatible = "qcom,sm8250-mdss" },
> + { .compatible = "qcom,sm8350-mdss" },
> { .compatible = "qcom,sm8450-mdss" },
> {}
> };
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