On 6.07.2023 23:10, Rob Clark wrote:
> From: Rob Clark <robdcl...@chromium.org>
>
> This is used in a few places, including one that is parsed by userspace
> tools. So let's standardize it a bit better.
>
> Signed-off-by: Rob Clark <robdcl...@chromium.org>
> ---
Userspace parsed this weird string instead of the hex-based chipid?
weird^2
Konrad
> drivers/gpu/drm/msm/adreno/adreno_device.c | 8 +++-----
> drivers/gpu/drm/msm/adreno/adreno_gpu.c | 19 ++++++++-----------
> drivers/gpu/drm/msm/adreno/adreno_gpu.h | 6 ++++++
> 3 files changed, 17 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c
> b/drivers/gpu/drm/msm/adreno/adreno_device.c
> index dcd6363ac7b0..fd2e183bce60 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_device.c
> +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
> @@ -661,14 +661,12 @@ static int adreno_bind(struct device *dev, struct
> device *master, void *data)
> info = adreno_info(config.rev);
>
> if (!info) {
> - dev_warn(drm->dev, "Unknown GPU revision: %u.%u.%u.%u\n",
> - config.rev.core, config.rev.major,
> - config.rev.minor, config.rev.patchid);
> + dev_warn(drm->dev, "Unknown GPU revision:
> %"ADRENO_CHIPID_FMT"\n",
> + ADRENO_CHIPID_ARGS(config.rev));
> return -ENXIO;
> }
>
> - DBG("Found GPU: %u.%u.%u.%u", config.rev.core, config.rev.major,
> - config.rev.minor, config.rev.patchid);
> + DBG("Found GPU: %"ADRENO_CHIPID_FMT, ADRENO_CHIPID_ARGS(config.rev));
>
> priv->is_a2xx = info->family < ADRENO_3XX;
> priv->has_cached_coherent =
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> index 75ff7fb46099..1a982a926f21 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> @@ -847,10 +847,9 @@ void adreno_show(struct msm_gpu *gpu, struct
> msm_gpu_state *state,
> if (IS_ERR_OR_NULL(state))
> return;
>
> - drm_printf(p, "revision: %d (%d.%d.%d.%d)\n",
> - adreno_gpu->info->revn, adreno_gpu->rev.core,
> - adreno_gpu->rev.major, adreno_gpu->rev.minor,
> - adreno_gpu->rev.patchid);
> + drm_printf(p, "revision: %u (%"ADRENO_CHIPID_FMT")\n",
> + adreno_gpu->info->revn,
> + ADRENO_CHIPID_ARGS(adreno_gpu->rev));
> /*
> * If this is state collected due to iova fault, so fault related info
> *
> @@ -921,10 +920,9 @@ void adreno_dump_info(struct msm_gpu *gpu)
> struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
> int i;
>
> - printk("revision: %d (%d.%d.%d.%d)\n",
> - adreno_gpu->info->revn, adreno_gpu->rev.core,
> - adreno_gpu->rev.major, adreno_gpu->rev.minor,
> - adreno_gpu->rev.patchid);
> + printk("revision: %u (%"ADRENO_CHIPID_FMT")\n",
> + adreno_gpu->info->revn,
> + ADRENO_CHIPID_ARGS(adreno_gpu->rev));
>
> for (i = 0; i < gpu->nr_rings; i++) {
> struct msm_ringbuffer *ring = gpu->rb[i];
> @@ -1105,9 +1103,8 @@ int adreno_gpu_init(struct drm_device *drm, struct
> platform_device *pdev,
> speedbin = 0xffff;
> adreno_gpu->speedbin = (uint16_t) (0xffff & speedbin);
>
> - gpu_name = devm_kasprintf(dev, GFP_KERNEL, "%d.%d.%d.%d",
> - rev->core, rev->major, rev->minor,
> - rev->patchid);
> + gpu_name = devm_kasprintf(dev, GFP_KERNEL, "%"ADRENO_CHIPID_FMT,
> + ADRENO_CHIPID_ARGS(config->rev));
> if (!gpu_name)
> return -ENOMEM;
>
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> index 2fa14dcd4e40..73e7155f164c 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> @@ -66,6 +66,12 @@ struct adreno_rev {
> #define ADRENO_REV(core, major, minor, patchid) \
> ((struct adreno_rev){ core, major, minor, patchid })
>
> +/* Helper for formating the chip_id in the way that userspace tools like
> + * crashdec expect.
> + */
> +#define ADRENO_CHIPID_FMT "u.%u.%u.%u"
> +#define ADRENO_CHIPID_ARGS(_r) (_r).core, (_r).major, (_r).minor,
> (_r).patchid
> +
> struct adreno_gpu_funcs {
> struct msm_gpu_funcs base;
> int (*get_timestamp)(struct msm_gpu *gpu, uint64_t *value);
