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authorDave Airlie <airlied@redhat.com>2020-09-08 08:40:13 +0200
committerDave Airlie <airlied@redhat.com>2020-09-08 08:40:13 +0200
commit0c8d22fcae2f9590a07b000e1724f665820b77f7 (patch)
tree5a2405fe298358d861a58dc933184ee6d3415eb4 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
parentMerge tag 'v5.9-rc4' into drm-next (diff)
parentdrm/amdgpu/mmhub2.0: print client id string for mmhub (diff)
downloadlinux-0c8d22fcae2f9590a07b000e1724f665820b77f7.tar.xz
linux-0c8d22fcae2f9590a07b000e1724f665820b77f7.zip
Merge tag 'amd-drm-next-5.10-2020-09-03' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.10-2020-09-03: amdgpu: - RAS fixes - Sienna Cichlid updates - Navy Flounder updates - DCE6 (SI) support in DC - Enable plane rotation - Rework pre-OS vram reservation handling during driver init - Add standard interface to dump GPU metrics table from SMU - Rework tiling and tmz state handling in atomic commits - Pstate fixes - Add voltage and power hwmon interfaces for renoir - SW CTF fixes - S/G display fix for Raven - Print client strings for vmfaults for vega and newer - Manual fan control fixes - Display updates - Reorg power management directory structure - Misc bug fixes - Misc code cleanups amdkfd: - Topology fixes - Add SMI events for thermal throttling and GPU resets radeon: - switch from pci_* to dma_* for dma allocations - PLL fix Scheduler: - Clean up priority levels UAPI: - amdgpu INFO IOCTL query update for TMZ state https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6049 - amdkfd SMI event interface updates https://github.com/RadeonOpenCompute/rocm_smi_lib/tree/therm_thrott From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200903222921.4152-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c78
1 files changed, 44 insertions, 34 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index fc5f7ac53d0a..371bc099fda2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1716,8 +1716,8 @@ static struct ttm_bo_driver amdgpu_bo_driver = {
*/
static void amdgpu_ttm_fw_reserve_vram_fini(struct amdgpu_device *adev)
{
- amdgpu_bo_free_kernel(&adev->fw_vram_usage.reserved_bo,
- NULL, &adev->fw_vram_usage.va);
+ amdgpu_bo_free_kernel(&adev->mman.fw_vram_usage_reserved_bo,
+ NULL, &adev->mman.fw_vram_usage_va);
}
/**
@@ -1731,19 +1731,19 @@ static int amdgpu_ttm_fw_reserve_vram_init(struct amdgpu_device *adev)
{
uint64_t vram_size = adev->gmc.visible_vram_size;
- adev->fw_vram_usage.va = NULL;
- adev->fw_vram_usage.reserved_bo = NULL;
+ adev->mman.fw_vram_usage_va = NULL;
+ adev->mman.fw_vram_usage_reserved_bo = NULL;
- if (adev->fw_vram_usage.size == 0 ||
- adev->fw_vram_usage.size > vram_size)
+ if (adev->mman.fw_vram_usage_size == 0 ||
+ adev->mman.fw_vram_usage_size > vram_size)
return 0;
return amdgpu_bo_create_kernel_at(adev,
- adev->fw_vram_usage.start_offset,
- adev->fw_vram_usage.size,
+ adev->mman.fw_vram_usage_start_offset,
+ adev->mman.fw_vram_usage_size,
AMDGPU_GEM_DOMAIN_VRAM,
- &adev->fw_vram_usage.reserved_bo,
- &adev->fw_vram_usage.va);
+ &adev->mman.fw_vram_usage_reserved_bo,
+ &adev->mman.fw_vram_usage_va);
}
/*
@@ -1775,7 +1775,7 @@ static void amdgpu_ttm_training_data_block_init(struct amdgpu_device *adev)
memset(ctx, 0, sizeof(*ctx));
ctx->c2p_train_data_offset =
- ALIGN((adev->gmc.mc_vram_size - adev->discovery_tmr_size - SZ_1M), SZ_1M);
+ ALIGN((adev->gmc.mc_vram_size - adev->mman.discovery_tmr_size - SZ_1M), SZ_1M);
ctx->p2c_train_data_offset =
(adev->gmc.mc_vram_size - GDDR6_MEM_TRAINING_OFFSET);
ctx->train_data_size =
@@ -1814,10 +1814,10 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev)
* Otherwise, fallback to legacy approach to check and reserve tmr block for ip
* discovery data and G6 memory training data respectively
*/
- adev->discovery_tmr_size =
+ adev->mman.discovery_tmr_size =
amdgpu_atomfirmware_get_fw_reserved_fb_size(adev);
- if (!adev->discovery_tmr_size)
- adev->discovery_tmr_size = DISCOVERY_TMR_OFFSET;
+ if (!adev->mman.discovery_tmr_size)
+ adev->mman.discovery_tmr_size = DISCOVERY_TMR_OFFSET;
if (mem_train_support) {
/* reserve vram for mem train according to TMR location */
@@ -1837,14 +1837,14 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev)
}
ret = amdgpu_bo_create_kernel_at(adev,
- adev->gmc.real_vram_size - adev->discovery_tmr_size,
- adev->discovery_tmr_size,
+ adev->gmc.real_vram_size - adev->mman.discovery_tmr_size,
+ adev->mman.discovery_tmr_size,
AMDGPU_GEM_DOMAIN_VRAM,
- &adev->discovery_memory,
+ &adev->mman.discovery_memory,
NULL);
if (ret) {
DRM_ERROR("alloc tmr failed(%d)!\n", ret);
- amdgpu_bo_free_kernel(&adev->discovery_memory, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->mman.discovery_memory, NULL, NULL);
return ret;
}
@@ -1865,15 +1865,14 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
uint64_t gtt_size;
int r;
u64 vis_vram_limit;
- void *stolen_vga_buf;
mutex_init(&adev->mman.gtt_window_lock);
/* No others user of address space so set it to 0 */
r = ttm_bo_device_init(&adev->mman.bdev,
&amdgpu_bo_driver,
- adev->ddev->anon_inode->i_mapping,
- adev->ddev->vma_offset_manager,
+ adev_to_drm(adev)->anon_inode->i_mapping,
+ adev_to_drm(adev)->vma_offset_manager,
dma_addressing_limited(adev->dev));
if (r) {
DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
@@ -1918,7 +1917,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
* If IP discovery enabled, a block of memory should be
* reserved for IP discovey.
*/
- if (adev->discovery_bin) {
+ if (adev->mman.discovery_bin) {
r = amdgpu_ttm_reserve_tmr(adev);
if (r)
return r;
@@ -1928,10 +1927,17 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
* This is used for VGA emulation and pre-OS scanout buffers to
* avoid display artifacts while transitioning between pre-OS
* and driver. */
- r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &adev->stolen_vga_memory,
- NULL, &stolen_vga_buf);
+ r = amdgpu_bo_create_kernel_at(adev, 0, adev->mman.stolen_vga_size,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->mman.stolen_vga_memory,
+ NULL);
+ if (r)
+ return r;
+ r = amdgpu_bo_create_kernel_at(adev, adev->mman.stolen_vga_size,
+ adev->mman.stolen_extended_size,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->mman.stolen_extended_memory,
+ NULL);
if (r)
return r;
@@ -1987,9 +1993,10 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
*/
void amdgpu_ttm_late_init(struct amdgpu_device *adev)
{
- void *stolen_vga_buf;
/* return the VGA stolen memory (if any) back to VRAM */
- amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, &stolen_vga_buf);
+ if (!adev->mman.keep_stolen_vga_memory)
+ amdgpu_bo_free_kernel(&adev->mman.stolen_vga_memory, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->mman.stolen_extended_memory, NULL, NULL);
}
/**
@@ -2001,8 +2008,11 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
return;
amdgpu_ttm_training_reserve_vram_fini(adev);
+ /* return the stolen vga memory back to VRAM */
+ if (adev->mman.keep_stolen_vga_memory)
+ amdgpu_bo_free_kernel(&adev->mman.stolen_vga_memory, NULL, NULL);
/* return the IP Discovery TMR memory back to VRAM */
- amdgpu_bo_free_kernel(&adev->discovery_memory, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->mman.discovery_memory, NULL, NULL);
amdgpu_ttm_fw_reserve_vram_fini(adev);
if (adev->mman.aper_base_kaddr)
@@ -2034,7 +2044,7 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
uint64_t size;
int r;
- if (!adev->mman.initialized || adev->in_gpu_reset ||
+ if (!adev->mman.initialized || amdgpu_in_reset(adev) ||
adev->mman.buffer_funcs_enabled == enable)
return;
@@ -2045,7 +2055,7 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
ring = adev->mman.buffer_funcs_ring;
sched = &ring->sched;
r = drm_sched_entity_init(&adev->mman.entity,
- DRM_SCHED_PRIORITY_KERNEL, &sched,
+ DRM_SCHED_PRIORITY_KERNEL, &sched,
1, NULL);
if (r) {
DRM_ERROR("Failed setting up TTM BO move entity (%d)\n",
@@ -2070,7 +2080,7 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma)
{
struct drm_file *file_priv = filp->private_data;
- struct amdgpu_device *adev = file_priv->minor->dev->dev_private;
+ struct amdgpu_device *adev = drm_to_adev(file_priv->minor->dev);
if (adev == NULL)
return -EINVAL;
@@ -2251,7 +2261,7 @@ static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
struct drm_info_node *node = (struct drm_info_node *)m->private;
unsigned ttm_pl = (uintptr_t)node->info_ent->data;
struct drm_device *dev = node->minor->dev;
- struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_device *adev = drm_to_adev(dev);
struct ttm_resource_manager *man = ttm_manager_type(&adev->mman.bdev, ttm_pl);
struct drm_printer p = drm_seq_file_printer(m);
@@ -2542,7 +2552,7 @@ int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev)
#if defined(CONFIG_DEBUG_FS)
unsigned count;
- struct drm_minor *minor = adev->ddev->primary;
+ struct drm_minor *minor = adev_to_drm(adev)->primary;
struct dentry *ent, *root = minor->debugfs_root;
for (count = 0; count < ARRAY_SIZE(ttm_debugfs_entries); count++) {