On Mon, Feb 21, 2022 at 6:41 AM Akhil P Oommen <quic_akhilpo@xxxxxxxxxxx> wrote:
>
> Use a gpu name which is sprintf'ed from the chipid for 7c3 gpu instead of
> hardcoding one. This helps to avoid code churn in case of a gpu rename.
>
> Signed-off-by: Akhil P Oommen <quic_akhilpo@xxxxxxxxxxx>
> ---
>
> drivers/gpu/drm/msm/adreno/adreno_device.c | 1 -
> drivers/gpu/drm/msm/adreno/adreno_gpu.c | 14 ++++++++++++--
> 2 files changed, 12 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
> index fb26193..89cfd84 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_device.c
> +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
> @@ -318,7 +318,6 @@ static const struct adreno_info gpulist[] = {
> .hwcg = a660_hwcg,
> }, {
> .rev = ADRENO_REV(6, 3, 5, ANY_ID),
> - .name = "Adreno 7c Gen 3",
> .fw = {
> [ADRENO_FW_SQE] = "a660_sqe.fw",
> [ADRENO_FW_GMU] = "a660_gmu.bin",
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> index f33cfa4..158bbf7 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> @@ -929,12 +929,22 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
> struct adreno_platform_config *config = dev->platform_data;
> struct msm_gpu_config adreno_gpu_config = { 0 };
> struct msm_gpu *gpu = &adreno_gpu->base;
> + struct adreno_rev *rev = &config->rev;
> + const char *gpu_name;
> + static char name[8];
I think 8 is not always enough.. but maybe just use devm_kasprintf()
to keep it simpler?
BR,
-R
>
> adreno_gpu->funcs = funcs;
> adreno_gpu->info = adreno_info(config->rev);
> adreno_gpu->gmem = adreno_gpu->info->gmem;
> adreno_gpu->revn = adreno_gpu->info->revn;
> - adreno_gpu->rev = config->rev;
> + adreno_gpu->rev = *rev;
> +
> + gpu_name = adreno_gpu->info->name;
> + if (!gpu_name) {
> + sprintf(name, "%d.%d.%d.%d", rev->core, rev->major, rev->minor,
> + rev->patchid);
> + gpu_name = name;
> + }
>
> adreno_gpu_config.ioname = "kgsl_3d0_reg_memory";
>
> @@ -948,7 +958,7 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
> pm_runtime_enable(dev);
>
> return msm_gpu_init(drm, pdev, &adreno_gpu->base, &funcs->base,
> - adreno_gpu->info->name, &adreno_gpu_config);
> + gpu_name, &adreno_gpu_config);
> }
>
> void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu)
> --
> 2.7.4
>
