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drm/ttm: rework handling of private mem types 

Instead of keeping a bunch of potentially unused flags, just define
the start for private memory types and remove the rest.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-09-12 13:34:37 +02:00 committed by Alex Deucher
parent 5d98d0bcff
commit 283cde69aa
5 changed files with 22 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
View File

@ -26,13 +26,13 @@
#include "gpu_scheduler.h"
#define AMDGPU_PL_GDS TTM_PL_PRIV0
#define AMDGPU_PL_GWS TTM_PL_PRIV1
#define AMDGPU_PL_OA TTM_PL_PRIV2
#define AMDGPU_PL_GDS (TTM_PL_PRIV + 0)
#define AMDGPU_PL_GWS (TTM_PL_PRIV + 1)
#define AMDGPU_PL_OA (TTM_PL_PRIV + 2)
#define AMDGPU_PL_FLAG_GDS TTM_PL_FLAG_PRIV0
#define AMDGPU_PL_FLAG_GWS TTM_PL_FLAG_PRIV1
#define AMDGPU_PL_FLAG_OA TTM_PL_FLAG_PRIV2
#define AMDGPU_PL_FLAG_GDS (TTM_PL_FLAG_PRIV << 0)
#define AMDGPU_PL_FLAG_GWS (TTM_PL_FLAG_PRIV << 1)
#define AMDGPU_PL_FLAG_OA (TTM_PL_FLAG_PRIV << 2)
#define AMDGPU_TTM_LRU_SIZE 20

8
drivers/gpu/drm/qxl/qxl_object.c
View File

@ -61,7 +61,7 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned)
if (domain == QXL_GEM_DOMAIN_VRAM)
qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag;
if (domain == QXL_GEM_DOMAIN_SURFACE)
qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0 | pflag;
qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV | pflag;
if (domain == QXL_GEM_DOMAIN_CPU)
qbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag;
if (!c)
@ -151,7 +151,7 @@ void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev,
if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
map = qdev->vram_mapping;
else if (bo->tbo.mem.mem_type == TTM_PL_PRIV0)
else if (bo->tbo.mem.mem_type == TTM_PL_PRIV)
map = qdev->surface_mapping;
else
goto fallback;
@ -191,7 +191,7 @@ void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev,
if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
map = qdev->vram_mapping;
else if (bo->tbo.mem.mem_type == TTM_PL_PRIV0)
else if (bo->tbo.mem.mem_type == TTM_PL_PRIV)
map = qdev->surface_mapping;
else
goto fallback;
@ -311,7 +311,7 @@ int qxl_bo_check_id(struct qxl_device *qdev, struct qxl_bo *bo)
int qxl_surf_evict(struct qxl_device *qdev)
{
return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV0);
return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV);
}
int qxl_vram_evict(struct qxl_device *qdev)

12
drivers/gpu/drm/qxl/qxl_ttm.c
View File

@ -168,7 +168,7 @@ static int qxl_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
man->default_caching = TTM_PL_FLAG_CACHED;
break;
case TTM_PL_VRAM:
case TTM_PL_PRIV0:
case TTM_PL_PRIV:
/* "On-card" video ram */
man->func = &ttm_bo_manager_func;
man->gpu_offset = 0;
@ -235,7 +235,7 @@ static int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev,
mem->bus.base = qdev->vram_base;
mem->bus.offset = mem->start << PAGE_SHIFT;
break;
case TTM_PL_PRIV0:
case TTM_PL_PRIV:
mem->bus.is_iomem = true;
mem->bus.base = qdev->surfaceram_base;
mem->bus.offset = mem->start << PAGE_SHIFT;
@ -376,7 +376,7 @@ static void qxl_bo_move_notify(struct ttm_buffer_object *bo,
qbo = to_qxl_bo(bo);
qdev = qbo->gem_base.dev->dev_private;
if (bo->mem.mem_type == TTM_PL_PRIV0 && qbo->surface_id)
if (bo->mem.mem_type == TTM_PL_PRIV && qbo->surface_id)
qxl_surface_evict(qdev, qbo, new_mem ? true : false);
}
@ -422,7 +422,7 @@ int qxl_ttm_init(struct qxl_device *qdev)
DRM_ERROR("Failed initializing VRAM heap.\n");
return r;
}
r = ttm_bo_init_mm(&qdev->mman.bdev, TTM_PL_PRIV0,
r = ttm_bo_init_mm(&qdev->mman.bdev, TTM_PL_PRIV,
qdev->surfaceram_size / PAGE_SIZE);
if (r) {
DRM_ERROR("Failed initializing Surfaces heap.\n");
@ -445,7 +445,7 @@ int qxl_ttm_init(struct qxl_device *qdev)
void qxl_ttm_fini(struct qxl_device *qdev)
{
ttm_bo_clean_mm(&qdev->mman.bdev, TTM_PL_VRAM);
ttm_bo_clean_mm(&qdev->mman.bdev, TTM_PL_PRIV0);
ttm_bo_clean_mm(&qdev->mman.bdev, TTM_PL_PRIV);
ttm_bo_device_release(&qdev->mman.bdev);
qxl_ttm_global_fini(qdev);
DRM_INFO("qxl: ttm finalized\n");
@ -489,7 +489,7 @@ static int qxl_ttm_debugfs_init(struct qxl_device *qdev)
if (i == 0)
qxl_mem_types_list[i].data = qdev->mman.bdev.man[TTM_PL_VRAM].priv;
else
qxl_mem_types_list[i].data = qdev->mman.bdev.man[TTM_PL_PRIV0].priv;
qxl_mem_types_list[i].data = qdev->mman.bdev.man[TTM_PL_PRIV].priv;
}
return qxl_debugfs_add_files(qdev, qxl_mem_types_list, i);

8
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View File

@ -67,10 +67,10 @@
VMWGFX_NUM_GB_SURFACE +\
VMWGFX_NUM_GB_SCREEN_TARGET)
#define VMW_PL_GMR TTM_PL_PRIV0
#define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0
#define VMW_PL_MOB TTM_PL_PRIV1
#define VMW_PL_FLAG_MOB TTM_PL_FLAG_PRIV1
#define VMW_PL_GMR (TTM_PL_PRIV + 0)
#define VMW_PL_FLAG_GMR (TTM_PL_FLAG_PRIV << 0)
#define VMW_PL_MOB (TTM_PL_PRIV + 1)
#define VMW_PL_FLAG_MOB (TTM_PL_FLAG_PRIV << 1)
#define VMW_RES_CONTEXT ttm_driver_type0
#define VMW_RES_SURFACE ttm_driver_type1

16
include/drm/ttm/ttm_placement.h
View File

@ -37,24 +37,12 @@
#define TTM_PL_SYSTEM 0
#define TTM_PL_TT 1
#define TTM_PL_VRAM 2
#define TTM_PL_PRIV0 3
#define TTM_PL_PRIV1 4
#define TTM_PL_PRIV2 5
#define TTM_PL_PRIV3 6
#define TTM_PL_PRIV4 7
#define TTM_PL_PRIV5 8
#define TTM_PL_SWAPPED 15
#define TTM_PL_PRIV 3
#define TTM_PL_FLAG_SYSTEM (1 << TTM_PL_SYSTEM)
#define TTM_PL_FLAG_TT (1 << TTM_PL_TT)
#define TTM_PL_FLAG_VRAM (1 << TTM_PL_VRAM)
#define TTM_PL_FLAG_PRIV0 (1 << TTM_PL_PRIV0)
#define TTM_PL_FLAG_PRIV1 (1 << TTM_PL_PRIV1)
#define TTM_PL_FLAG_PRIV2 (1 << TTM_PL_PRIV2)
#define TTM_PL_FLAG_PRIV3 (1 << TTM_PL_PRIV3)
#define TTM_PL_FLAG_PRIV4 (1 << TTM_PL_PRIV4)
#define TTM_PL_FLAG_PRIV5 (1 << TTM_PL_PRIV5)
#define TTM_PL_FLAG_SWAPPED (1 << TTM_PL_SWAPPED)
#define TTM_PL_FLAG_PRIV (1 << TTM_PL_PRIV)
#define TTM_PL_MASK_MEM 0x0000FFFF
/*