[PATCH 268/459] drm/amdgpu/gfx10: remove static GDS, GWS and OA allcoation

Christian König ckoenig.leichtzumerken at gmail.com
Tue Jun 18 08:10:13 UTC 2019


Am 17.06.19 um 21:30 schrieb Alex Deucher:
> From: Hawking Zhang <Hawking.Zhang at amd.com>
>
> Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

Since the fields where removed this should most likely be squashed into 
the original commit adding the code, or otherwise everything in between 
won't compile any more.

Christian.

> ---
>   drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 57 +++++---------------------
>   1 file changed, 11 insertions(+), 46 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> index f6ea69a42306..9595065e2d3e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> @@ -1232,25 +1232,6 @@ static int gfx_v10_0_sw_init(void *handle)
>   	if (r)
>   		return r;
>   
> -	/* reserve GDS, GWS and OA resource for gfx */
> -	r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
> -				    PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS,
> -				    &adev->gds.gds_gfx_bo, NULL, NULL);
> -	if (r)
> -		return r;
> -
> -	r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
> -				    PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS,
> -				    &adev->gds.gws_gfx_bo, NULL, NULL);
> -	if (r)
> -		return r;
> -
> -	r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
> -				    PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA,
> -				    &adev->gds.oa_gfx_bo, NULL, NULL);
> -	if (r)
> -		return r;
> -
>   	/* allocate visible FB for rlc auto-loading fw */
>   	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
>   		r = gfx_v10_0_rlc_backdoor_autoload_buffer_init(adev);
> @@ -1291,10 +1272,6 @@ static int gfx_v10_0_sw_fini(void *handle)
>   	int i;
>   	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>   
> -	amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
> -	amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
> -	amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
> -
>   	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
>   		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
>   	for (i = 0; i < adev->gfx.num_compute_rings; i++)
> @@ -4526,7 +4503,7 @@ static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
>   	int cnt;
>   
>   	csa_addr = amdgpu_csa_vaddr(ring->adev);
> -	gds_addr = ALIGN(csa_addr + AMDGPU_CSA_SIZE - adev->gds.mem.total_size,
> +	gds_addr = ALIGN(csa_addr + AMDGPU_CSA_SIZE - adev->gds.gds_size,
>   			 PAGE_SIZE);
>   	de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
>   	de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
> @@ -5119,29 +5096,17 @@ static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
>   static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev)
>   {
>   	/* init asic gds info */
> -	adev->gds.mem.total_size = RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE);
> -	adev->gds.gws.total_size = 64;
> -	adev->gds.oa.total_size = 16;
> -
> -	if (adev->gds.mem.total_size == 64 * 1024) {
> -		adev->gds.mem.gfx_partition_size = 4096;
> -		adev->gds.mem.cs_partition_size = 4096;
> -
> -		adev->gds.gws.gfx_partition_size = 4;
> -		adev->gds.gws.cs_partition_size = 4;
> -
> -		adev->gds.oa.gfx_partition_size = 4;
> -		adev->gds.oa.cs_partition_size = 1;
> -	} else {
> -		adev->gds.mem.gfx_partition_size = 1024;
> -		adev->gds.mem.cs_partition_size = 1024;
> -
> -		adev->gds.gws.gfx_partition_size = 16;
> -		adev->gds.gws.cs_partition_size = 16;
> -
> -		adev->gds.oa.gfx_partition_size = 4;
> -		adev->gds.oa.cs_partition_size = 4;
> +	switch (adev->asic_type) {
> +	case CHIP_NAVI10:
> +		adev->gds.gds_size = 0x10000;
> +		break;
> +	default:
> +		adev->gds.gds_size = 0x10000;
> +		break;
>   	}
> +
> +	adev->gds.gws_size = 64;
> +	adev->gds.oa_size = 16;
>   }
>   
>   static void gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,



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