On Fri, 28 Jul 2023 at 00:23, Rob Clark <robdcl...@gmail.com> wrote:
>
> From: Rob Clark <robdcl...@chromium.org>
>
> There are cases where there are differences due to SoC integration.
> Such as cache-coherency support, and (in the next patch) e-fuse to
> speedbin mappings.
>
> Signed-off-by: Rob Clark <robdcl...@chromium.org>
> ---
>  drivers/gpu/drm/msm/adreno/adreno_device.c | 34 +++++++++++++++++++---
>  drivers/gpu/drm/msm/adreno/adreno_gpu.h    |  1 +
>  2 files changed, 31 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c 
> b/drivers/gpu/drm/msm/adreno/adreno_device.c
> index 3c531da417b9..e62bc895a31f 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_device.c
> +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
> @@ -258,6 +258,32 @@ static const struct adreno_info gpulist[] = {
>                 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
>                 .quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
>                 .init = a6xx_gpu_init,
> +       }, {
> +               .machine = "qcom,sm4350",
> +               .rev = ADRENO_REV(6, 1, 9, ANY_ID),
> +               .revn = 619,
> +               .fw = {
> +                       [ADRENO_FW_SQE] = "a630_sqe.fw",
> +                       [ADRENO_FW_GMU] = "a619_gmu.bin",

If those are GMU-less platforms, do we need the ADRENO_FW_GMU firmware?

Other than that:

Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>

> +               },
> +               .gmem = SZ_512K,
> +               .inactive_period = DRM_MSM_INACTIVE_PERIOD,
> +               .init = a6xx_gpu_init,
> +               .zapfw = "a615_zap.mdt",
> +               .hwcg = a615_hwcg,
> +       }, {
> +               .machine = "qcom,sm6375",
> +               .rev = ADRENO_REV(6, 1, 9, ANY_ID),
> +               .revn = 619,
> +               .fw = {
> +                       [ADRENO_FW_SQE] = "a630_sqe.fw",
> +                       [ADRENO_FW_GMU] = "a619_gmu.bin",
> +               },
> +               .gmem = SZ_512K,
> +               .inactive_period = DRM_MSM_INACTIVE_PERIOD,
> +               .init = a6xx_gpu_init,
> +               .zapfw = "a615_zap.mdt",
> +               .hwcg = a615_hwcg,
>         }, {
>                 .rev = ADRENO_REV(6, 1, 9, ANY_ID),
>                 .revn = 619,
> @@ -409,6 +435,8 @@ const struct adreno_info *adreno_info(struct adreno_rev 
> rev)
>         /* identify gpu: */
>         for (i = 0; i < ARRAY_SIZE(gpulist); i++) {
>                 const struct adreno_info *info = &gpulist[i];
> +               if (info->machine && !of_machine_is_compatible(info->machine))
> +                       continue;
>                 if (adreno_cmp_rev(info->rev, rev))
>                         return info;
>         }
> @@ -563,6 +591,8 @@ static int adreno_bind(struct device *dev, struct device 
> *master, void *data)
>                 config.rev.minor, config.rev.patchid);
>
>         priv->is_a2xx = config.rev.core == 2;
> +       priv->has_cached_coherent =
> +               !!(info->quirks & ADRENO_QUIRK_HAS_CACHED_COHERENT);
>
>         gpu = info->init(drm);
>         if (IS_ERR(gpu)) {
> @@ -574,10 +604,6 @@ static int adreno_bind(struct device *dev, struct device 
> *master, void *data)
>         if (ret)
>                 return ret;
>
> -       priv->has_cached_coherent =
> -               !!(info->quirks & ADRENO_QUIRK_HAS_CACHED_COHERENT) &&
> -               !adreno_has_gmu_wrapper(to_adreno_gpu(gpu));
> -
>         return 0;
>  }
>
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h 
> b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> index e08d41337169..d5335b99c64c 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> @@ -61,6 +61,7 @@ extern const struct adreno_reglist a612_hwcg[], 
> a615_hwcg[], a630_hwcg[], a640_h
>  extern const struct adreno_reglist a660_hwcg[], a690_hwcg[];
>
>  struct adreno_info {
> +       const char *machine;
>         struct adreno_rev rev;
>         uint32_t revn;
>         const char *fw[ADRENO_FW_MAX];
> --
> 2.41.0
>


-- 
With best wishes
Dmitry

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