Can some of them be null and others not? Perhaps write that in the comments somewhere.
Like v1 doesn't have get_fb_location for example.
Regards
//Ernst
Den fre 18 sep. 2020 kl 01:16 skrev Oak Zeng <Oak.Zeng@xxxxxxx>:
gfxhub functions are now called from function pointers,
instead of from asic-specific functions.
Signed-off-by: Oak Zeng <Oak.Zeng@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c | 3 +-
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c | 3 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 5 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_gfxhub.h | 43 ++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 10 ++++
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h | 1 +
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c | 13 +++++-
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.h | 2 +-
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | 24 +++++++---
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.h | 10 +---
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c | 27 +++++++----
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.h | 12 +----
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 53 +++++++++-------------
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 28 +++++++++---
15 files changed, 155 insertions(+), 83 deletions(-)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_gfxhub.h
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 13f92de..0d8ace9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -104,6 +104,7 @@
#include "amdgpu_mes.h"
#include "amdgpu_umc.h"
#include "amdgpu_mmhub.h"
+#include "amdgpu_gfxhub.h"
#include "amdgpu_df.h"
#define MAX_GPU_INSTANCE 16
@@ -884,6 +885,9 @@ struct amdgpu_device {
/* mmhub */
struct amdgpu_mmhub mmhub;
+ /* gfxhub */
+ struct amdgpu_gfxhub gfxhub;
+
/* gfx */
struct amdgpu_gfx gfx;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
index df0aab0..1529815 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
@@ -32,7 +32,6 @@
#include "v10_structs.h"
#include "nv.h"
#include "nvd.h"
-#include "gfxhub_v2_0.h"
enum hqd_dequeue_request_type {
NO_ACTION = 0,
@@ -753,7 +752,7 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
}
/* SDMA is on gfxhub as well for Navi1* series */
- gfxhub_v2_0_setup_vm_pt_regs(adev, vmid, page_table_base);
+ adev->gfxhub.funcs->setup_vm_pt_regs(adev, vmid, page_table_base);
}
const struct kfd2kgd_calls gfx_v10_kfd2kgd = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
index e12623a..b7ea20e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
@@ -31,7 +31,6 @@
#include "v10_structs.h"
#include "nv.h"
#include "nvd.h"
-#include "gfxhub_v2_1.h"
enum hqd_dequeue_request_type {
NO_ACTION = 0,
@@ -657,7 +656,7 @@ static void set_vm_context_page_table_base_v10_3(struct kgd_dev *kgd, uint32_t v
struct amdgpu_device *adev = get_amdgpu_device(kgd);
/* SDMA is on gfxhub as well for Navi1* series */
- gfxhub_v2_1_setup_vm_pt_regs(adev, vmid, page_table_base);
+ adev->gfxhub.funcs->setup_vm_pt_regs(adev, vmid, page_table_base);
}
#if 0
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index e6aede7..b824582 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -36,9 +36,6 @@
#include "v9_structs.h"
#include "soc15.h"
#include "soc15d.h"
-#include "mmhub_v1_0.h"
-#include "gfxhub_v1_0.h"
-
enum hqd_dequeue_request_type {
NO_ACTION = 0,
@@ -703,7 +700,7 @@ void kgd_gfx_v9_set_vm_context_page_table_base(struct kgd_dev *kgd,
adev->mmhub.funcs->setup_vm_pt_regs(adev, vmid, page_table_base);
- gfxhub_v1_0_setup_vm_pt_regs(adev, vmid, page_table_base);
+ adev->gfxhub.funcs->setup_vm_pt_regs(adev, vmid, page_table_base);
}
const struct kfd2kgd_calls gfx_v9_kfd2kgd = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfxhub.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfxhub.h
new file mode 100644
index 0000000..66ebc2e
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfxhub.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef __AMDGPU_GFXHUB_H__
+#define __AMDGPU_GFXHUB_H__
+
+struct amdgpu_gfxhub_funcs {
+ u64 (*get_fb_location)(struct amdgpu_device *adev);
+ u64 (*get_mc_fb_offset)(struct amdgpu_device *adev);
+ void (*setup_vm_pt_regs)(struct amdgpu_device *adev, uint32_t vmid,
+ uint64_t page_table_base);
+ int (*gart_enable)(struct amdgpu_device *adev);
+
+ void (*gart_disable)(struct amdgpu_device *adev);
+ void (*set_fault_enable_default)(struct amdgpu_device *adev, bool value);
+ void (*init)(struct amdgpu_device *adev);
+ int (*get_xgmi_info)(struct amdgpu_device *adev);
+};
+
+struct amdgpu_gfxhub {
+ const struct amdgpu_gfxhub_funcs *funcs;
+};
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 529e463..f4187c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -403,3 +403,13 @@ void gfxhub_v1_0_init(struct amdgpu_device *adev)
hub->eng_addr_distance = mmVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
}
+
+
+const struct amdgpu_gfxhub_funcs gfxhub_v1_0_funcs = {
+ .get_mc_fb_offset = gfxhub_v1_0_get_mc_fb_offset,
+ .setup_vm_pt_regs = gfxhub_v1_0_setup_vm_pt_regs,
+ .gart_enable = gfxhub_v1_0_gart_enable,
+ .gart_disable = gfxhub_v1_0_gart_disable,
+ .set_fault_enable_default = gfxhub_v1_0_set_fault_enable_default,
+ .init = gfxhub_v1_0_init,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h
index 92d3a70..0c46672 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h
@@ -33,4 +33,5 @@ u64 gfxhub_v1_0_get_mc_fb_offset(struct amdgpu_device *adev);
void gfxhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
uint64_t page_table_base);
+extern const struct amdgpu_gfxhub_funcs gfxhub_v1_0_funcs;
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c
index c0ab71d..1e24b6d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c
@@ -21,6 +21,7 @@
*
*/
#include "amdgpu.h"
+#include "gfxhub_v1_0.h"
#include "gfxhub_v1_1.h"
#include "gc/gc_9_2_1_offset.h"
@@ -28,7 +29,7 @@
#include "soc15_common.h"
-int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev)
+static int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev)
{
u32 xgmi_lfb_cntl = RREG32_SOC15(GC, 0, mmMC_VM_XGMI_LFB_CNTL);
u32 max_region =
@@ -66,3 +67,13 @@ int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev)
return 0;
}
+
+const struct amdgpu_gfxhub_funcs gfxhub_v1_1_funcs = {
+ .get_mc_fb_offset = gfxhub_v1_0_get_mc_fb_offset,
+ .setup_vm_pt_regs = gfxhub_v1_0_setup_vm_pt_regs,
+ .gart_enable = gfxhub_v1_0_gart_enable,
+ .gart_disable = gfxhub_v1_0_gart_disable,
+ .set_fault_enable_default = gfxhub_v1_0_set_fault_enable_default,
+ .init = gfxhub_v1_0_init,
+ .get_xgmi_info = gfxhub_v1_1_get_xgmi_info,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.h b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.h
index d753cf2..ae5759f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.h
@@ -24,6 +24,6 @@
#ifndef __GFXHUB_V1_1_H__
#define __GFXHUB_V1_1_H__
-int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev);
+extern const struct amdgpu_gfxhub_funcs gfxhub_v1_1_funcs;
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
index b882ac5..3386cfa 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
@@ -102,7 +102,7 @@ gfxhub_v2_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
GCVM_L2_PROTECTION_FAULT_STATUS, RW));
}
-u64 gfxhub_v2_0_get_fb_location(struct amdgpu_device *adev)
+static u64 gfxhub_v2_0_get_fb_location(struct amdgpu_device *adev)
{
u64 base = RREG32_SOC15(GC, 0, mmGCMC_VM_FB_LOCATION_BASE);
@@ -112,12 +112,12 @@ u64 gfxhub_v2_0_get_fb_location(struct amdgpu_device *adev)
return base;
}
-u64 gfxhub_v2_0_get_mc_fb_offset(struct amdgpu_device *adev)
+static u64 gfxhub_v2_0_get_mc_fb_offset(struct amdgpu_device *adev)
{
return (u64)RREG32_SOC15(GC, 0, mmGCMC_VM_FB_OFFSET) << 24;
}
-void gfxhub_v2_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
+static void gfxhub_v2_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
uint64_t page_table_base)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
@@ -347,7 +347,7 @@ static void gfxhub_v2_0_program_invalidation(struct amdgpu_device *adev)
}
}
-int gfxhub_v2_0_gart_enable(struct amdgpu_device *adev)
+static int gfxhub_v2_0_gart_enable(struct amdgpu_device *adev)
{
/* GART Enable. */
gfxhub_v2_0_init_gart_aperture_regs(adev);
@@ -363,7 +363,7 @@ int gfxhub_v2_0_gart_enable(struct amdgpu_device *adev)
return 0;
}
-void gfxhub_v2_0_gart_disable(struct amdgpu_device *adev)
+static void gfxhub_v2_0_gart_disable(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
u32 tmp;
@@ -394,7 +394,7 @@ void gfxhub_v2_0_gart_disable(struct amdgpu_device *adev)
* @adev: amdgpu_device pointer
* @value: true redirects VM faults to the default page
*/
-void gfxhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev,
+static void gfxhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev,
bool value)
{
u32 tmp;
@@ -436,7 +436,7 @@ static const struct amdgpu_vmhub_funcs gfxhub_v2_0_vmhub_funcs = {
.get_invalidate_req = gfxhub_v2_0_get_invalidate_req,
};
-void gfxhub_v2_0_init(struct amdgpu_device *adev)
+static void gfxhub_v2_0_init(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
@@ -477,3 +477,13 @@ void gfxhub_v2_0_init(struct amdgpu_device *adev)
hub->vmhub_funcs = &gfxhub_v2_0_vmhub_funcs;
}
+
+const struct amdgpu_gfxhub_funcs gfxhub_v2_0_funcs = {
+ .get_fb_location = gfxhub_v2_0_get_fb_location,
+ .get_mc_fb_offset = gfxhub_v2_0_get_mc_fb_offset,
+ .setup_vm_pt_regs = gfxhub_v2_0_setup_vm_pt_regs,
+ .gart_enable = gfxhub_v2_0_gart_enable,
+ .gart_disable = gfxhub_v2_0_gart_disable,
+ .set_fault_enable_default = gfxhub_v2_0_set_fault_enable_default,
+ .init = gfxhub_v2_0_init,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.h b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.h
index 392b8cd..9ddc35cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.h
@@ -24,14 +24,6 @@
#ifndef __GFXHUB_V2_0_H__
#define __GFXHUB_V2_0_H__
-u64 gfxhub_v2_0_get_fb_location(struct amdgpu_device *adev);
-int gfxhub_v2_0_gart_enable(struct amdgpu_device *adev);
-void gfxhub_v2_0_gart_disable(struct amdgpu_device *adev);
-void gfxhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev,
- bool value);
-void gfxhub_v2_0_init(struct amdgpu_device *adev);
-u64 gfxhub_v2_0_get_mc_fb_offset(struct amdgpu_device *adev);
-void gfxhub_v2_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
- uint64_t page_table_base);
+extern const struct amdgpu_gfxhub_funcs gfxhub_v2_0_funcs;
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index 237a9ff..98f2c53 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -102,7 +102,7 @@ gfxhub_v2_1_print_l2_protection_fault_status(struct amdgpu_device *adev,
GCVM_L2_PROTECTION_FAULT_STATUS, RW));
}
-u64 gfxhub_v2_1_get_fb_location(struct amdgpu_device *adev)
+static u64 gfxhub_v2_1_get_fb_location(struct amdgpu_device *adev)
{
u64 base = RREG32_SOC15(GC, 0, mmGCMC_VM_FB_LOCATION_BASE);
@@ -112,12 +112,12 @@ u64 gfxhub_v2_1_get_fb_location(struct amdgpu_device *adev)
return base;
}
-u64 gfxhub_v2_1_get_mc_fb_offset(struct amdgpu_device *adev)
+static u64 gfxhub_v2_1_get_mc_fb_offset(struct amdgpu_device *adev)
{
return (u64)RREG32_SOC15(GC, 0, mmGCMC_VM_FB_OFFSET) << 24;
}
-void gfxhub_v2_1_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
+static void gfxhub_v2_1_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
uint64_t page_table_base)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
@@ -348,7 +348,7 @@ static void gfxhub_v2_1_program_invalidation(struct amdgpu_device *adev)
}
}
-int gfxhub_v2_1_gart_enable(struct amdgpu_device *adev)
+static int gfxhub_v2_1_gart_enable(struct amdgpu_device *adev)
{
if (amdgpu_sriov_vf(adev)) {
/*
@@ -376,7 +376,7 @@ int gfxhub_v2_1_gart_enable(struct amdgpu_device *adev)
return 0;
}
-void gfxhub_v2_1_gart_disable(struct amdgpu_device *adev)
+static void gfxhub_v2_1_gart_disable(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
u32 tmp;
@@ -405,7 +405,7 @@ void gfxhub_v2_1_gart_disable(struct amdgpu_device *adev)
* @adev: amdgpu_device pointer
* @value: true redirects VM faults to the default page
*/
-void gfxhub_v2_1_set_fault_enable_default(struct amdgpu_device *adev,
+static void gfxhub_v2_1_set_fault_enable_default(struct amdgpu_device *adev,
bool value)
{
u32 tmp;
@@ -454,7 +454,7 @@ static const struct amdgpu_vmhub_funcs gfxhub_v2_1_vmhub_funcs = {
.get_invalidate_req = gfxhub_v2_1_get_invalidate_req,
};
-void gfxhub_v2_1_init(struct amdgpu_device *adev)
+static void gfxhub_v2_1_init(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
@@ -496,7 +496,7 @@ void gfxhub_v2_1_init(struct amdgpu_device *adev)
hub->vmhub_funcs = &gfxhub_v2_1_vmhub_funcs;
}
-int gfxhub_v2_1_get_xgmi_info(struct amdgpu_device *adev)
+static int gfxhub_v2_1_get_xgmi_info(struct amdgpu_device *adev)
{
u32 xgmi_lfb_cntl = RREG32_SOC15(GC, 0, mmGCMC_VM_XGMI_LFB_CNTL);
u32 max_region =
@@ -531,3 +531,14 @@ int gfxhub_v2_1_get_xgmi_info(struct amdgpu_device *adev)
return 0;
}
+
+const struct amdgpu_gfxhub_funcs gfxhub_v2_1_funcs = {
+ .get_fb_location = gfxhub_v2_1_get_fb_location,
+ .get_mc_fb_offset = gfxhub_v2_1_get_mc_fb_offset,
+ .setup_vm_pt_regs = gfxhub_v2_1_setup_vm_pt_regs,
+ .gart_enable = gfxhub_v2_1_gart_enable,
+ .gart_disable = gfxhub_v2_1_gart_disable,
+ .set_fault_enable_default = gfxhub_v2_1_set_fault_enable_default,
+ .init = gfxhub_v2_1_init,
+ .get_xgmi_info = gfxhub_v2_1_get_xgmi_info,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.h b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.h
index 3452a4e..f75c2ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.h
@@ -24,16 +24,6 @@
#ifndef __GFXHUB_V2_1_H__
#define __GFXHUB_V2_1_H__
-u64 gfxhub_v2_1_get_fb_location(struct amdgpu_device *adev);
-int gfxhub_v2_1_gart_enable(struct amdgpu_device *adev);
-void gfxhub_v2_1_gart_disable(struct amdgpu_device *adev);
-void gfxhub_v2_1_set_fault_enable_default(struct amdgpu_device *adev,
- bool value);
-void gfxhub_v2_1_init(struct amdgpu_device *adev);
-u64 gfxhub_v2_1_get_mc_fb_offset(struct amdgpu_device *adev);
-void gfxhub_v2_1_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
- uint64_t page_table_base);
-
-int gfxhub_v2_1_get_xgmi_info(struct amdgpu_device *adev);
+extern const struct amdgpu_gfxhub_funcs gfxhub_v2_1_funcs;
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 31359e5..dbc8b76 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -634,11 +634,26 @@ static void gmc_v10_0_set_mmhub_funcs(struct amdgpu_device *adev)
adev->mmhub.funcs = &mmhub_v2_0_funcs;
}
+static void gmc_v10_0_set_gfxhub_funcs(struct amdgpu_device *adev)
+{
+ switch (adev->asic_type) {
+ case CHIP_SIENNA_CICHLID:
+ case CHIP_NAVY_FLOUNDER:
+ adev->gfxhub.funcs = &gfxhub_v2_1_funcs;
+ break;
+ default:
+ adev->gfxhub.funcs = &gfxhub_v2_0_funcs;
+ break;
+ }
+}
+
+
static int gmc_v10_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
gmc_v10_0_set_mmhub_funcs(adev);
+ gmc_v10_0_set_gfxhub_funcs(adev);
gmc_v10_0_set_gmc_funcs(adev);
gmc_v10_0_set_irq_funcs(adev);
gmc_v10_0_set_umc_funcs(adev);
@@ -676,11 +691,7 @@ static void gmc_v10_0_vram_gtt_location(struct amdgpu_device *adev,
{
u64 base = 0;
- if (adev->asic_type == CHIP_SIENNA_CICHLID ||
- adev->asic_type == CHIP_NAVY_FLOUNDER)
- base = gfxhub_v2_1_get_fb_location(adev);
- else
- base = gfxhub_v2_0_get_fb_location(adev);
+ base = adev->gfxhub.funcs->get_fb_location(adev);
/* add the xgmi offset of the physical node */
base += adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
@@ -689,11 +700,7 @@ static void gmc_v10_0_vram_gtt_location(struct amdgpu_device *adev,
amdgpu_gmc_gart_location(adev, mc);
/* base offset of vram pages */
- if (adev->asic_type == CHIP_SIENNA_CICHLID ||
- adev->asic_type == CHIP_NAVY_FLOUNDER)
- adev->vm_manager.vram_base_offset = gfxhub_v2_1_get_mc_fb_offset(adev);
- else
- adev->vm_manager.vram_base_offset = gfxhub_v2_0_get_mc_fb_offset(adev);
+ adev->vm_manager.vram_base_offset = adev->gfxhub.funcs->get_mc_fb_offset(adev);
/* add the xgmi offset of the physical node */
adev->vm_manager.vram_base_offset +=
@@ -777,11 +784,7 @@ static int gmc_v10_0_sw_init(void *handle)
int r, vram_width = 0, vram_type = 0, vram_vendor = 0;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (adev->asic_type == CHIP_SIENNA_CICHLID ||
- adev->asic_type == CHIP_NAVY_FLOUNDER)
- gfxhub_v2_1_init(adev);
- else
- gfxhub_v2_0_init(adev);
+ adev->gfxhub.funcs->init(adev);
adev->mmhub.funcs->init(adev);
@@ -852,7 +855,7 @@ static int gmc_v10_0_sw_init(void *handle)
}
if (adev->gmc.xgmi.supported) {
- r = gfxhub_v2_1_get_xgmi_info(adev);
+ r = adev->gfxhub.funcs->get_xgmi_info(adev);
if (r)
return r;
}
@@ -944,11 +947,7 @@ static int gmc_v10_0_gart_enable(struct amdgpu_device *adev)
if (r)
return r;
- if (adev->asic_type == CHIP_SIENNA_CICHLID ||
- adev->asic_type == CHIP_NAVY_FLOUNDER)
- r = gfxhub_v2_1_gart_enable(adev);
- else
- r = gfxhub_v2_0_gart_enable(adev);
+ r = adev->gfxhub.funcs->gart_enable(adev);
if (r)
return r;
@@ -969,11 +968,7 @@ static int gmc_v10_0_gart_enable(struct amdgpu_device *adev)
value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
false : true;
- if (adev->asic_type == CHIP_SIENNA_CICHLID ||
- adev->asic_type == CHIP_NAVY_FLOUNDER)
- gfxhub_v2_1_set_fault_enable_default(adev, value);
- else
- gfxhub_v2_0_set_fault_enable_default(adev, value);
+ adev->gfxhub.funcs->set_fault_enable_default(adev, value);
adev->mmhub.funcs->set_fault_enable_default(adev, value);
gmc_v10_0_flush_gpu_tlb(adev, 0, AMDGPU_MMHUB_0, 0);
gmc_v10_0_flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB_0, 0);
@@ -1014,11 +1009,7 @@ static int gmc_v10_0_hw_init(void *handle)
*/
static void gmc_v10_0_gart_disable(struct amdgpu_device *adev)
{
- if (adev->asic_type == CHIP_SIENNA_CICHLID ||
- adev->asic_type == CHIP_NAVY_FLOUNDER)
- gfxhub_v2_1_gart_disable(adev);
- else
- gfxhub_v2_0_gart_disable(adev);
+ adev->gfxhub.funcs->gart_disable(adev);
adev->mmhub.funcs->gart_disable(adev);
amdgpu_gart_table_vram_unpin(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index d5679d1..7e481af 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1164,6 +1164,19 @@ static void gmc_v9_0_set_mmhub_funcs(struct amdgpu_device *adev)
}
}
+static void gmc_v9_0_set_gfxhub_funcs(struct amdgpu_device *adev)
+{
+ switch (adev->asic_type) {
+ case CHIP_ARCTURUS:
+ case CHIP_VEGA20:
+ adev->gfxhub.funcs = &gfxhub_v1_1_funcs;
+ break;
+ default:
+ adev->gfxhub.funcs = &gfxhub_v1_0_funcs;
+ break;
+ }
+}
+
static int gmc_v9_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1172,6 +1185,7 @@ static int gmc_v9_0_early_init(void *handle)
gmc_v9_0_set_irq_funcs(adev);
gmc_v9_0_set_umc_funcs(adev);
gmc_v9_0_set_mmhub_funcs(adev);
+ gmc_v9_0_set_gfxhub_funcs(adev);
adev->gmc.shared_aperture_start = 0x2000000000000000ULL;
adev->gmc.shared_aperture_end =
@@ -1234,7 +1248,7 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
amdgpu_gmc_gart_location(adev, mc);
amdgpu_gmc_agp_location(adev, mc);
/* base offset of vram pages */
- adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev);
+ adev->vm_manager.vram_base_offset = adev->gfxhub.funcs->get_mc_fb_offset(adev);
/* XXX: add the xgmi offset of the physical node? */
adev->vm_manager.vram_base_offset +=
@@ -1269,7 +1283,7 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
#ifdef CONFIG_X86_64
if (adev->flags & AMD_IS_APU) {
- adev->gmc.aper_base = gfxhub_v1_0_get_mc_fb_offset(adev);
+ adev->gmc.aper_base = adev->gfxhub.funcs->get_mc_fb_offset(adev);
adev->gmc.aper_size = adev->gmc.real_vram_size;
}
#endif
@@ -1339,7 +1353,7 @@ static int gmc_v9_0_sw_init(void *handle)
int r, vram_width = 0, vram_type = 0, vram_vendor = 0;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- gfxhub_v1_0_init(adev);
+ adev->gfxhub.funcs->init(adev);
adev->mmhub.funcs->init(adev);
@@ -1453,7 +1467,7 @@ static int gmc_v9_0_sw_init(void *handle)
adev->need_swiotlb = drm_need_swiotlb(44);
if (adev->gmc.xgmi.supported) {
- r = gfxhub_v1_1_get_xgmi_info(adev);
+ r = adev->gfxhub.funcs->get_xgmi_info(adev);
if (r)
return r;
}
@@ -1569,7 +1583,7 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
if (r)
return r;
- r = gfxhub_v1_0_gart_enable(adev);
+ r = adev->gfxhub.funcs->gart_enable(adev);
if (r)
return r;
@@ -1636,7 +1650,7 @@ static int gmc_v9_0_hw_init(void *handle)
value = true;
if (!amdgpu_sriov_vf(adev)) {
- gfxhub_v1_0_set_fault_enable_default(adev, value);
+ adev->gfxhub.funcs->set_fault_enable_default(adev, value);
adev->mmhub.funcs->set_fault_enable_default(adev, value);
}
for (i = 0; i < adev->num_vmhubs; ++i)
@@ -1659,7 +1673,7 @@ static int gmc_v9_0_hw_init(void *handle)
*/
static void gmc_v9_0_gart_disable(struct amdgpu_device *adev)
{
- gfxhub_v1_0_gart_disable(adev);
+ adev->gfxhub.funcs->gart_disable(adev);
adev->mmhub.funcs->gart_disable(adev);
amdgpu_gart_table_vram_unpin(adev);
}
--
2.7.4
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
