[PATCH v5 2/4] drm/amdgpu: make drm-memory-* report resident memory

[Christian König]

Am 18.10.24 um 15:33 schrieb Yunxiang Li:
> The old behavior reports the resident memory usage for this key and the
> documentation say so as well. However this was accidentally changed to
> include buffers that was evicted.
>
> Fixes: a2529f67e2ed ("drm/amdgpu: Use drm_print_memory_stats helper from fdinfo")
> Signed-off-by: Yunxiang Li <Yunxiang.Li at amd.com>

Acked-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c | 7 ++++---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 1 -
>   drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 1 -
>   3 files changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
> index 00a4ab082459f..8281dd45faaa0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
> @@ -33,6 +33,7 @@
>   #include <drm/amdgpu_drm.h>
>   #include <drm/drm_debugfs.h>
>   #include <drm/drm_drv.h>
> +#include <drm/drm_file.h>
>   
>   #include "amdgpu.h"
>   #include "amdgpu_vm.h"
> @@ -95,11 +96,11 @@ void amdgpu_show_fdinfo(struct drm_printer *p, struct drm_file *file)
>   
>   	/* Legacy amdgpu keys, alias to drm-resident-memory-: */
>   	drm_printf(p, "drm-memory-vram:\t%llu KiB\n",
> -		   stats[TTM_PL_VRAM].total/1024UL);
> +		   stats[TTM_PL_VRAM].drm.resident/1024UL);
>   	drm_printf(p, "drm-memory-gtt: \t%llu KiB\n",
> -		   stats[TTM_PL_TT].total/1024UL);
> +		   stats[TTM_PL_TT].drm.resident/1024UL);
>   	drm_printf(p, "drm-memory-cpu: \t%llu KiB\n",
> -		   stats[TTM_PL_SYSTEM].total/1024UL);
> +		   stats[TTM_PL_SYSTEM].drm.resident/1024UL);
>   
>   	/* Amdgpu specific memory accounting keys: */
>   	drm_printf(p, "amd-memory-visible-vram:\t%llu KiB\n",
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> index 045222b6bd049..2a53e72f3964f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> @@ -1223,7 +1223,6 @@ void amdgpu_bo_get_memory(struct amdgpu_bo *bo,
>   
>   	/* DRM stats common fields: */
>   
> -	stats[type].total += size;
>   	if (drm_gem_object_is_shared_for_memory_stats(obj))
>   		stats[type].drm.shared += size;
>   	else
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> index 7260349917ef0..a5653f474f85c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> @@ -142,7 +142,6 @@ struct amdgpu_bo_vm {
>   struct amdgpu_mem_stats {
>   	struct drm_memory_stats drm;
>   
> -	uint64_t total;
>   	uint64_t visible;
>   	uint64_t evicted;
>   	uint64_t evicted_visible;