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authorAlex Deucher <alexander.deucher@amd.com>2020-05-28 17:23:18 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-05-29 13:55:07 -0400
commit337b72444e59775f9656bdd08d82d863ab10ae6c (patch)
tree2ffa09d29b0f69e47ed6f92a43d7e94f8da26e18 /drivers/gpu/drm/amd/amdgpu/nv.c
parent007026cd733dc987330110e30f69a0ff9aaa8a06 (diff)
drm/amdgpu/nv: remove some dead code
navi never supported the pci config reset. Neither did vega. Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nv.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 61eea26922ce..0f927fcff0d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -254,31 +254,6 @@ static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
return -EINVAL;
}
-#if 0
-static void nv_gpu_pci_config_reset(struct amdgpu_device *adev)
-{
- u32 i;
-
- dev_info(adev->dev, "GPU pci config reset\n");
-
- /* disable BM */
- pci_clear_master(adev->pdev);
- /* reset */
- amdgpu_pci_config_reset(adev);
-
- udelay(100);
-
- /* wait for asic to come out of reset */
- for (i = 0; i < adev->usec_timeout; i++) {
- u32 memsize = nbio_v2_3_get_memsize(adev);
- if (memsize != 0xffffffff)
- break;
- udelay(1);
- }
-
-}
-#endif
-
static int nv_asic_mode1_reset(struct amdgpu_device *adev)
{
u32 i;
@@ -336,15 +311,6 @@ nv_asic_reset_method(struct amdgpu_device *adev)
static int nv_asic_reset(struct amdgpu_device *adev)
{
-
- /* FIXME: it doesn't work since vega10 */
-#if 0
- amdgpu_atombios_scratch_regs_engine_hung(adev, true);
-
- nv_gpu_pci_config_reset(adev);
-
- amdgpu_atombios_scratch_regs_engine_hung(adev, false);
-#endif
int ret = 0;
struct smu_context *smu = &adev->smu;