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drm/amd/powerplay: add baco smu reset function for smu11

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add baco reset support for smu11.
it can help gpu do asic reset when gpu recovery.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2019-07-05 15:58:46 -05:00 • committed by Alex Deucher
parent e3000669a7
commit 767acabdac
7 changed files with 158 additions and 3 deletions
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5
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
View file

@ -245,8 +245,9 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev,
mutex_lock(&adev->mman.gtt_window_lock);
gmc_v10_0_flush_vm_hub(adev, vmid, AMDGPU_MMHUB, 0);
if (!adev->mman.buffer_funcs_enabled || !adev->ib_pool_ready ||
adev->asic_type != CHIP_NAVI10) {
if (!adev->mman.buffer_funcs_enabled ||
!adev->ib_pool_ready ||
adev->in_gpu_reset) {
gmc_v10_0_flush_vm_hub(adev, vmid, AMDGPU_GFXHUB, 0);
mutex_unlock(&adev->mman.gtt_window_lock);
return;

9
drivers/gpu/drm/amd/amdgpu/nv.c
View file

@ -31,6 +31,7 @@
#include "amdgpu_vce.h"
#include "amdgpu_ucode.h"
#include "amdgpu_psp.h"
#include "amdgpu_smu.h"
#include "atom.h"
#include "amd_pcie.h"
@ -266,8 +267,14 @@ static int nv_asic_reset(struct amdgpu_device *adev)
amdgpu_atombios_scratch_regs_engine_hung(adev, false);
#endif
int ret = 0;
struct smu_context *smu = &adev->smu;
return 0;
if (smu_baco_is_support(smu)) {
ret = smu_baco_reset(smu);
}
return ret;
}
static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)