Commit dca29491 authored by Christian König's avatar Christian König Committed by Alex Deucher

drm/amdgpu: remove static GDS, GWS and OA allocation

As far as we know this was never used by userspace and so should be removed.
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarMarek Olšák <marek.olsak@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4c6097ef
......@@ -81,9 +81,9 @@ int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp,
return -ENOMEM;
kref_init(&list->refcount);
list->gds_obj = adev->gds.gds_gfx_bo;
list->gws_obj = adev->gds.gws_gfx_bo;
list->oa_obj = adev->gds.oa_gfx_bo;
list->gds_obj = NULL;
list->gws_obj = NULL;
list->oa_obj = NULL;
array = amdgpu_bo_list_array_entry(list, 0);
memset(array, 0, num_entries * sizeof(struct amdgpu_bo_list_entry));
......
......@@ -27,26 +27,11 @@
struct amdgpu_ring;
struct amdgpu_bo;
struct amdgpu_gds_asic_info {
uint32_t total_size;
uint32_t gfx_partition_size;
uint32_t cs_partition_size;
};
struct amdgpu_gds {
struct amdgpu_gds_asic_info mem;
struct amdgpu_gds_asic_info gws;
struct amdgpu_gds_asic_info oa;
uint32_t gds_size;
uint32_t gws_size;
uint32_t oa_size;
uint32_t gds_compute_max_wave_id;
/* At present, GDS, GWS and OA resources for gfx (graphics)
* is always pre-allocated and available for graphics operation.
* Such resource is shared between all gfx clients.
* TODO: move this operation to user space
* */
struct amdgpu_bo* gds_gfx_bo;
struct amdgpu_bo* gws_gfx_bo;
struct amdgpu_bo* oa_gfx_bo;
};
struct amdgpu_gds_reg_offset {
......
......@@ -590,13 +590,10 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
struct drm_amdgpu_info_gds gds_info;
memset(&gds_info, 0, sizeof(gds_info));
gds_info.gds_gfx_partition_size = adev->gds.mem.gfx_partition_size;
gds_info.compute_partition_size = adev->gds.mem.cs_partition_size;
gds_info.gds_total_size = adev->gds.mem.total_size;
gds_info.gws_per_gfx_partition = adev->gds.gws.gfx_partition_size;
gds_info.gws_per_compute_partition = adev->gds.gws.cs_partition_size;
gds_info.oa_per_gfx_partition = adev->gds.oa.gfx_partition_size;
gds_info.oa_per_compute_partition = adev->gds.oa.cs_partition_size;
gds_info.compute_partition_size = adev->gds.gds_size;
gds_info.gds_total_size = adev->gds.gds_size;
gds_info.gws_per_compute_partition = adev->gds.gws_size;
gds_info.oa_per_compute_partition = adev->gds.oa_size;
return copy_to_user(out, &gds_info,
min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
}
......
......@@ -1753,44 +1753,26 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
/* Initialize various on-chip memory pools */
r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GDS,
adev->gds.mem.total_size);
adev->gds.gds_size);
if (r) {
DRM_ERROR("Failed initializing GDS heap.\n");
return r;
}
r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
4, AMDGPU_GEM_DOMAIN_GDS,
&adev->gds.gds_gfx_bo, NULL, NULL);
if (r)
return r;
r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GWS,
adev->gds.gws.total_size);
adev->gds.gws_size);
if (r) {
DRM_ERROR("Failed initializing gws heap.\n");
return r;
}
r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
1, AMDGPU_GEM_DOMAIN_GWS,
&adev->gds.gws_gfx_bo, NULL, NULL);
if (r)
return r;
r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_OA,
adev->gds.oa.total_size);
adev->gds.oa_size);
if (r) {
DRM_ERROR("Failed initializing oa heap.\n");
return r;
}
r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
1, AMDGPU_GEM_DOMAIN_OA,
&adev->gds.oa_gfx_bo, NULL, NULL);
if (r)
return r;
/* Register debugfs entries for amdgpu_ttm */
r = amdgpu_ttm_debugfs_init(adev);
if (r) {
......
......@@ -4493,12 +4493,8 @@ static int gfx_v7_0_sw_init(void *handle)
static int gfx_v7_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);
int i;
for (i = 0; i < adev->gfx.num_gfx_rings; i++)
amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
......@@ -5070,30 +5066,10 @@ static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
{
/* init asci gds info */
adev->gds.mem.total_size = RREG32(mmGDS_VMID0_SIZE);
adev->gds.gws.total_size = 64;
adev->gds.oa.total_size = 16;
adev->gds.gds_size = RREG32(mmGDS_VMID0_SIZE);
adev->gds.gws_size = 64;
adev->gds.oa_size = 16;
adev->gds.gds_compute_max_wave_id = RREG32(mmGDS_COMPUTE_MAX_WAVE_ID);
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;
}
}
......
......@@ -2057,12 +2057,8 @@ static int gfx_v8_0_sw_init(void *handle)
static int gfx_v8_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);
int i;
for (i = 0; i < adev->gfx.num_gfx_rings; i++)
amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
......@@ -7010,30 +7006,10 @@ static void gfx_v8_0_set_rlc_funcs(struct amdgpu_device *adev)
static void gfx_v8_0_set_gds_init(struct amdgpu_device *adev)
{
/* init asci gds info */
adev->gds.mem.total_size = RREG32(mmGDS_VMID0_SIZE);
adev->gds.gws.total_size = 64;
adev->gds.oa.total_size = 16;
adev->gds.gds_size = RREG32(mmGDS_VMID0_SIZE);
adev->gds.gws_size = 64;
adev->gds.oa_size = 16;
adev->gds.gds_compute_max_wave_id = RREG32(mmGDS_COMPUTE_MAX_WAVE_ID);
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;
}
}
static void gfx_v8_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
......
......@@ -1461,8 +1461,7 @@ static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
/* GDS reserve memory: 64 bytes alignment */
adev->gfx.ngg.gds_reserve_size = ALIGN(5 * 4, 0x40);
adev->gds.mem.total_size -= adev->gfx.ngg.gds_reserve_size;
adev->gds.mem.gfx_partition_size -= adev->gfx.ngg.gds_reserve_size;
adev->gds.gds_size -= adev->gfx.ngg.gds_reserve_size;
adev->gfx.ngg.gds_reserve_addr = RREG32_SOC15(GC, 0, mmGDS_VMID0_BASE);
adev->gfx.ngg.gds_reserve_addr += RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE);
......@@ -1570,7 +1569,7 @@ static int gfx_v9_0_ngg_en(struct amdgpu_device *adev)
gfx_v9_0_write_data_to_reg(ring, 0, false,
SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE),
(adev->gds.mem.total_size +
(adev->gds.gds_size +
adev->gfx.ngg.gds_reserve_size));
amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
......@@ -1784,10 +1783,6 @@ static int gfx_v9_0_sw_fini(void *handle)
kfree(ras_if);
}
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++)
......@@ -5323,13 +5318,13 @@ static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
case CHIP_VEGA10:
case CHIP_VEGA12:
case CHIP_VEGA20:
adev->gds.mem.total_size = 0x10000;
adev->gds.gds_size = 0x10000;
break;
case CHIP_RAVEN:
adev->gds.mem.total_size = 0x1000;
adev->gds.gds_size = 0x1000;
break;
default:
adev->gds.mem.total_size = 0x10000;
adev->gds.gds_size = 0x10000;
break;
}
......@@ -5353,28 +5348,8 @@ static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
break;
}
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;
}
adev->gds.gws_size = 64;
adev->gds.oa_size = 16;
}
static void gfx_v9_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
......
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