[PATCH 4/5] drm/amdgpu: move get_invalidate_req function into gfxhub/mmhub level
Huang Rui
ray.huang at amd.com
Tue Jul 21 10:29:18 UTC 2020
This patch is to move get_invalidate_req into gfxhub/mmhub level. It will avoid
mismatch of the different gfxhub/mmhub register offsets and fields in the same
gmc block.
Signed-off-by: Huang Rui <ray.huang at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 1 +
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | 21 +++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c | 21 +++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 26 +++-----------------------
drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c | 21 +++++++++++++++++++++
5 files changed, 67 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index bbecd87..9d58c56 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -77,6 +77,7 @@ struct amdgpu_gmc_fault {
struct amdgpu_vmhub_funcs {
void (*print_l2_protection_fault_status)(struct amdgpu_device *adev,
uint32_t status);
+ uint32_t (*get_invalidate_req)(unsigned int vmid, uint32_t flush_type);
};
struct amdgpu_vmhub {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
index 14268ea..5294f18 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
@@ -31,6 +31,26 @@
#include "soc15_common.h"
+static uint32_t gfxhub_v2_0_get_invalidate_req(unsigned int vmid,
+ uint32_t flush_type)
+{
+ u32 req = 0;
+
+ /* invalidate using legacy mode on vmid*/
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,
+ PER_VMID_INVALIDATE_REQ, 1 << vmid);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,
+ CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0);
+
+ return req;
+}
+
static void
gfxhub_v2_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
uint32_t status)
@@ -389,6 +409,7 @@ void gfxhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev,
static const struct amdgpu_vmhub_funcs gfxhub_v2_0_vmhub_funcs = {
.print_l2_protection_fault_status = gfxhub_v2_0_print_l2_protection_fault_status,
+ .get_invalidate_req = gfxhub_v2_0_get_invalidate_req,
};
void gfxhub_v2_0_init(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index 45fbce7..e7850f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -31,6 +31,26 @@
#include "soc15_common.h"
+static uint32_t gfxhub_v2_1_get_invalidate_req(unsigned int vmid,
+ uint32_t flush_type)
+{
+ u32 req = 0;
+
+ /* invalidate using legacy mode on vmid*/
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,
+ PER_VMID_INVALIDATE_REQ, 1 << vmid);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1);
+ req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,
+ CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0);
+
+ return req;
+}
+
static void
gfxhub_v2_1_print_l2_protection_fault_status(struct amdgpu_device *adev,
uint32_t status)
@@ -388,6 +408,7 @@ void gfxhub_v2_1_set_fault_enable_default(struct amdgpu_device *adev,
static const struct amdgpu_vmhub_funcs gfxhub_v2_1_vmhub_funcs = {
.print_l2_protection_fault_status = gfxhub_v2_1_print_l2_protection_fault_status,
+ .get_invalidate_req = gfxhub_v2_1_get_invalidate_req,
};
void gfxhub_v2_1_init(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 8f35e13..a1798ec2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -139,26 +139,6 @@ static void gmc_v10_0_set_irq_funcs(struct amdgpu_device *adev)
adev->gmc.vm_fault.funcs = &gmc_v10_0_irq_funcs;
}
-static uint32_t gmc_v10_0_get_invalidate_req(unsigned int vmid,
- uint32_t flush_type)
-{
- u32 req = 0;
-
- /* invalidate using legacy mode on vmid*/
- req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,
- PER_VMID_INVALIDATE_REQ, 1 << vmid);
- req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type);
- req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);
- req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);
- req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);
- req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1);
- req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1);
- req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,
- CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0);
-
- return req;
-}
-
/**
* gmc_v10_0_use_invalidate_semaphore - judge whether to use semaphore
*
@@ -199,7 +179,7 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
{
bool use_semaphore = gmc_v10_0_use_invalidate_semaphore(adev, vmhub);
struct amdgpu_vmhub *hub = &adev->vmhub[vmhub];
- u32 inv_req = gmc_v10_0_get_invalidate_req(vmid, flush_type);
+ u32 inv_req = hub->vmhub_funcs->get_invalidate_req(vmid, flush_type);
u32 tmp;
/* Use register 17 for GART */
const unsigned eng = 17;
@@ -294,7 +274,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
struct amdgpu_vmhub *hub = &adev->vmhub[vmhub];
const unsigned eng = 17;
- u32 inv_req = gmc_v10_0_get_invalidate_req(vmid, flush_type);
+ u32 inv_req = hub->vmhub_funcs->get_invalidate_req(vmid, flush_type);
u32 req = hub->vm_inv_eng0_req + hub->eng_distance * eng;
u32 ack = hub->vm_inv_eng0_ack + hub->eng_distance * eng;
@@ -425,7 +405,7 @@ static uint64_t gmc_v10_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring,
{
bool use_semaphore = gmc_v10_0_use_invalidate_semaphore(ring->adev, ring->funcs->vmhub);
struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
- uint32_t req = gmc_v10_0_get_invalidate_req(vmid, 0);
+ uint32_t req = hub->vmhub_funcs->get_invalidate_req(vmid, 0);
unsigned eng = ring->vm_inv_eng;
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index fb634c1..749719f 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -36,6 +36,26 @@
#define mmDAGB0_CNTL_MISC2_Sienna_Cichlid 0x0070
#define mmDAGB0_CNTL_MISC2_Sienna_Cichlid_BASE_IDX 0
+static uint32_t mmhub_v2_0_get_invalidate_req(unsigned int vmid,
+ uint32_t flush_type)
+{
+ u32 req = 0;
+
+ /* invalidate using legacy mode on vmid*/
+ req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ,
+ PER_VMID_INVALIDATE_REQ, 1 << vmid);
+ req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type);
+ req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);
+ req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);
+ req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);
+ req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1);
+ req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1);
+ req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ,
+ CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0);
+
+ return req;
+}
+
static void
mmhub_v2_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
uint32_t status)
@@ -380,6 +400,7 @@ void mmhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev, bool value)
static const struct amdgpu_vmhub_funcs mmhub_v2_0_vmhub_funcs = {
.print_l2_protection_fault_status = mmhub_v2_0_print_l2_protection_fault_status,
+ .get_invalidate_req = mmhub_v2_0_get_invalidate_req,
};
void mmhub_v2_0_init(struct amdgpu_device *adev)
--
2.7.4
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