diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2022-11-16 17:15:47 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:49:42 -0400 |
| commit | 8e7fd19380f9187dae3ad18a61793b1752dfa097 (patch) | |
| tree | 2178a6ee7f8a923e6a3f008312682de11917d384 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | e56c9ef6cb35f33dc83f635419ae55adf69db9fc (diff) | |
| download | lwn-8e7fd19380f9187dae3ad18a61793b1752dfa097.tar.gz lwn-8e7fd19380f9187dae3ad18a61793b1752dfa097.zip | |
drm/amdgpu: Switch to SOC partition funcs
For GFXv9.4.3, use SOC level partition switch implementation rather than
keeping them at GFX IP level. Change the exisiting implementation in
GFX IP for keeping partition mode and restrict it to only GFX related
switch.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 31 |
1 files changed, 4 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 5ff49737d7c6..f895a4b8ca0d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -28,6 +28,7 @@ #include "amdgpu_gfx.h" #include "amdgpu_rlc.h" #include "amdgpu_ras.h" +#include "amdgpu_xcp.h" /* delay 0.1 second to enable gfx off feature */ #define GFX_OFF_DELAY_ENABLE msecs_to_jiffies(100) @@ -1170,10 +1171,10 @@ static ssize_t amdgpu_gfx_get_current_compute_partition(struct device *dev, { struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); - enum amdgpu_gfx_partition mode; + int mode; char *partition_mode; - mode = adev->gfx.funcs->query_partition_mode(adev); + mode = amdgpu_xcp_query_partition_mode(adev->xcp_mgr); switch (mode) { case AMDGPU_SPX_PARTITION_MODE: @@ -1254,31 +1255,7 @@ static ssize_t amdgpu_gfx_set_compute_partition(struct device *dev, return -EINVAL; } - if (!adev->kfd.init_complete) - return -EPERM; - - mutex_lock(&adev->gfx.partition_mutex); - - if (mode == adev->gfx.funcs->query_partition_mode(adev)) - goto out; - - ret = amdgpu_amdkfd_check_and_lock_kfd(adev); - if (ret) - goto out; - - amdgpu_amdkfd_device_fini_sw(adev); - - adev->gfx.funcs->switch_partition_mode(adev, mode); - - amdgpu_amdkfd_device_probe(adev); - amdgpu_amdkfd_device_init(adev); - /* If KFD init failed, return failure */ - if (!adev->kfd.init_complete) - ret = -EIO; - - amdgpu_amdkfd_unlock_kfd(adev); -out: - mutex_unlock(&adev->gfx.partition_mutex); + ret = amdgpu_xcp_switch_partition_mode(adev->xcp_mgr, mode); if (ret) return ret; |