[PATCH 3/5] drm/amdgpu: add vmhub funcs helper
Huang Rui
ray.huang at amd.com
Wed Jul 22 08:37:56 UTC 2020
On Wed, Jul 22, 2020 at 04:15:52PM +0800, Christian König wrote:
> Am 21.07.20 um 12:29 schrieb Huang Rui:
> > This patch is to introduce vmhub funcs helper to add following callback
> > (print_l2_protection_fault_status). Each GC/MMHUB register specific programming
> > should be in gfxhub/mmhub level.
> >
> > Signed-off-by: Huang Rui <ray.huang at amd.com>
> > ---
> > drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 7 +++++++
> > drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | 34 ++++++++++++++++++++++++++++++++
> > drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c | 34 ++++++++++++++++++++++++++++++++
> > drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 25 ++---------------------
> > drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c | 34 ++++++++++++++++++++++++++++++++
> > 5 files changed, 111 insertions(+), 23 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
> > index 1785a0e..bbecd87 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
> > @@ -74,6 +74,11 @@ struct amdgpu_gmc_fault {
> > /*
> > * VMHUB structures, functions & helpers
> > */
> > +struct amdgpu_vmhub_funcs {
> > + void (*print_l2_protection_fault_status)(struct amdgpu_device *adev,
> > + uint32_t status);
> > +};
> > +
> > struct amdgpu_vmhub {
> > uint32_t ctx0_ptb_addr_lo32;
> > uint32_t ctx0_ptb_addr_hi32;
> > @@ -94,6 +99,8 @@ struct amdgpu_vmhub {
> > uint32_t eng_addr_distance; /* include LO32/HI32 */
> >
> > uint32_t vm_cntx_cntl_vm_fault;
> > +
> > + const struct amdgpu_vmhub_funcs *vmhub_funcs;
> > };
> >
> > /*
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
> > index 993185f..14268ea 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
> > @@ -31,6 +31,33 @@
> >
> > #include "soc15_common.h"
> >
> > +static void
> > +gfxhub_v2_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
> > + uint32_t status)
> > +{
> > + dev_err(adev->dev,
> > + "GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
> > + status);
> > + dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, CID));
> > + dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
> > + dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR));
> > + dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS));
> > + dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR));
> > + dev_err(adev->dev, "\t RW: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, RW));
> > +}
> > +
> > u64 gfxhub_v2_0_get_fb_location(struct amdgpu_device *adev)
> > {
> > u64 base = RREG32_SOC15(GC, 0, mmGCMC_VM_FB_LOCATION_BASE);
> > @@ -360,6 +387,10 @@ void gfxhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev,
> > WREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL, tmp);
> > }
> >
> > +static const struct amdgpu_vmhub_funcs gfxhub_v2_0_vmhub_funcs = {
> > + .print_l2_protection_fault_status = gfxhub_v2_0_print_l2_protection_fault_status,
> > +};
> > +
> > void gfxhub_v2_0_init(struct amdgpu_device *adev)
> > {
> > struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
> > @@ -398,4 +429,7 @@ void gfxhub_v2_0_init(struct amdgpu_device *adev)
> > GCVM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> > GCVM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> > GCVM_CONTEXT1_CNTL__EXECUTE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK;
> > +
> > + if (hub->vmhub_funcs == NULL)
> > + hub->vmhub_funcs = &gfxhub_v2_0_vmhub_funcs;
> > }
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
> > index 07cae64..45fbce7 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
> > @@ -31,6 +31,33 @@
> >
> > #include "soc15_common.h"
> >
> > +static void
> > +gfxhub_v2_1_print_l2_protection_fault_status(struct amdgpu_device *adev,
> > + uint32_t status)
> > +{
> > + dev_err(adev->dev,
> > + "GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
> > + status);
> > + dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, CID));
> > + dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
> > + dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR));
> > + dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS));
> > + dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR));
> > + dev_err(adev->dev, "\t RW: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + GCVM_L2_PROTECTION_FAULT_STATUS, RW));
> > +}
> > +
> > u64 gfxhub_v2_1_get_fb_location(struct amdgpu_device *adev)
> > {
> > u64 base = RREG32_SOC15(GC, 0, mmGCMC_VM_FB_LOCATION_BASE);
> > @@ -359,6 +386,10 @@ void gfxhub_v2_1_set_fault_enable_default(struct amdgpu_device *adev,
> > WREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL, tmp);
> > }
> >
> > +static const struct amdgpu_vmhub_funcs gfxhub_v2_1_vmhub_funcs = {
> > + .print_l2_protection_fault_status = gfxhub_v2_1_print_l2_protection_fault_status,
> > +};
> > +
> > void gfxhub_v2_1_init(struct amdgpu_device *adev)
> > {
> > struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
> > @@ -397,6 +428,9 @@ void gfxhub_v2_1_init(struct amdgpu_device *adev)
> > GCVM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> > GCVM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> > GCVM_CONTEXT1_CNTL__EXECUTE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK;
> > +
> > + if (hub->vmhub_funcs == NULL)
> > + hub->vmhub_funcs = &gfxhub_v2_1_vmhub_funcs;
> > }
> >
> > int gfxhub_v2_1_get_xgmi_info(struct amdgpu_device *adev)
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
> > index e6c8526..8f35e13 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
> > @@ -121,29 +121,8 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
> > task_info.task_name, task_info.pid);
> > dev_err(adev->dev, " in page starting at address 0x%016llx from client %d\n",
> > addr, entry->client_id);
> > - if (!amdgpu_sriov_vf(adev)) {
> > - dev_err(adev->dev,
> > - "GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
> > - status);
> > - dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
> > - REG_GET_FIELD(status,
> > - GCVM_L2_PROTECTION_FAULT_STATUS, CID));
> > - dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
> > - REG_GET_FIELD(status,
> > - GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
> > - dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n",
> > - REG_GET_FIELD(status,
> > - GCVM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR));
> > - dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n",
> > - REG_GET_FIELD(status,
> > - GCVM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS));
> > - dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n",
> > - REG_GET_FIELD(status,
> > - GCVM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR));
> > - dev_err(adev->dev, "\t RW: 0x%lx\n",
> > - REG_GET_FIELD(status,
> > - GCVM_L2_PROTECTION_FAULT_STATUS, RW));
> > - }
> > + if (!amdgpu_sriov_vf(adev))
> > + hub->vmhub_funcs->print_l2_protection_fault_status(adev, status);
> > }
> >
> > return 0;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
> > index 48134b9..fb634c1 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
> > @@ -36,6 +36,33 @@
> > #define mmDAGB0_CNTL_MISC2_Sienna_Cichlid 0x0070
> > #define mmDAGB0_CNTL_MISC2_Sienna_Cichlid_BASE_IDX 0
> >
> > +static void
> > +mmhub_v2_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
> > + uint32_t status)
> > +{
> > + dev_err(adev->dev,
> > + "MMVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
> > + status);
> > + dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + MMVM_L2_PROTECTION_FAULT_STATUS, CID));
> > + dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + MMVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
> > + dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + MMVM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR));
> > + dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + MMVM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS));
> > + dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + MMVM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR));
> > + dev_err(adev->dev, "\t RW: 0x%lx\n",
> > + REG_GET_FIELD(status,
> > + MMVM_L2_PROTECTION_FAULT_STATUS, RW));
> > +}
> > +
> > void mmhub_v2_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
> > uint64_t page_table_base)
> > {
> > @@ -351,6 +378,10 @@ void mmhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev, bool value)
> > WREG32_SOC15(MMHUB, 0, mmMMVM_L2_PROTECTION_FAULT_CNTL, tmp);
> > }
> >
> > +static const struct amdgpu_vmhub_funcs mmhub_v2_0_vmhub_funcs = {
> > + .print_l2_protection_fault_status = mmhub_v2_0_print_l2_protection_fault_status,
> > +};
> > +
> > void mmhub_v2_0_init(struct amdgpu_device *adev)
> > {
> > struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
> > @@ -389,6 +420,9 @@ void mmhub_v2_0_init(struct amdgpu_device *adev)
> > MMVM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> > MMVM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> > MMVM_CONTEXT1_CNTL__EXECUTE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK;
> > +
> > + if (hub->vmhub_funcs == NULL)
> > + hub->vmhub_funcs = &mmhub_v2_0_vmhub_funcs;
>
> Please assign that unconditionally here.
>
Updated, thanks.
Ray
> Apart from that the series looks good to me as well.
>
> Christian.
>
> > }
> >
> > static void mmhub_v2_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
>
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