[PATCH 1/4] drm/amdgpu: request init data in virt detection
Wenhui.Sheng
Wenhui.Sheng at amd.com
Wed Jun 24 22:52:29 UTC 2020
From: Wenhui Sheng <Wenhui.Sheng at amd.com>
Move request init data to virt detection func, so we
can insert request full access between request init data
and set ip blocks.
Signed-off-by: Wenhui Sheng <Wenhui.Sheng at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 28 ++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/nv.c | 11 +++++-----
drivers/gpu/drm/amd/amdgpu/nv.h | 1 +
drivers/gpu/drm/amd/amdgpu/soc15.c | 8 ++++---
drivers/gpu/drm/amd/amdgpu/soc15.h | 1 +
drivers/gpu/drm/amd/amdgpu/vi.c | 8 ++++---
drivers/gpu/drm/amd/amdgpu/vi.h | 1 +
7 files changed, 46 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index da233a9e429d..1203c20491e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -27,6 +27,9 @@
#include "amdgpu.h"
#include "amdgpu_ras.h"
+#include "vi.h"
+#include "soc15.h"
+#include "nv.h"
bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev)
{
@@ -513,6 +516,31 @@ void amdgpu_detect_virtualization(struct amdgpu_device *adev)
if (is_virtual_machine()) /* passthrough mode exclus sriov mod */
adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
}
+
+ /* we have the ability to check now */
+ if (amdgpu_sriov_vf(adev)) {
+ switch (adev->asic_type) {
+ case CHIP_TONGA:
+ case CHIP_FIJI:
+ vi_set_virt_ops(adev);
+ break;
+ case CHIP_VEGA10:
+ case CHIP_VEGA20:
+ case CHIP_ARCTURUS:
+ soc15_set_virt_ops(adev);
+ break;
+ case CHIP_NAVI10:
+ case CHIP_NAVI12:
+ case CHIP_SIENNA_CICHLID:
+ nv_set_virt_ops(adev);
+ /* try send GPU_INIT_DATA request to host */
+ amdgpu_virt_request_init_data(adev);
+ break;
+ default: /* other chip doesn't support SRIOV */
+ DRM_ERROR("Unknown asic type: %d!\n", adev->asic_type);
+ break;
+ }
+ }
}
static bool amdgpu_virt_access_debugfs_is_mmio(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index a7cfe3ac7cb6..4b87506cb005 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -420,6 +420,11 @@ static int nv_reg_base_init(struct amdgpu_device *adev)
return 0;
}
+void nv_set_virt_ops(struct amdgpu_device *adev)
+{
+ adev->virt.ops = &xgpu_nv_virt_ops;
+}
+
int nv_set_ip_blocks(struct amdgpu_device *adev)
{
int r;
@@ -427,12 +432,6 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
adev->nbio.funcs = &nbio_v2_3_funcs;
adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
- if (amdgpu_sriov_vf(adev)) {
- adev->virt.ops = &xgpu_nv_virt_ops;
- /* try send GPU_INIT_DATA request to host */
- amdgpu_virt_request_init_data(adev);
- }
-
/* Set IP register base before any HW register access */
r = nv_reg_base_init(adev);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.h b/drivers/gpu/drm/amd/amdgpu/nv.h
index b6a95f0122fb..aeef50a6a54b 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.h
+++ b/drivers/gpu/drm/amd/amdgpu/nv.h
@@ -28,6 +28,7 @@
void nv_grbm_select(struct amdgpu_device *adev,
u32 me, u32 pipe, u32 queue, u32 vmid);
+void nv_set_virt_ops(struct amdgpu_device *adev);
int nv_set_ip_blocks(struct amdgpu_device *adev);
int navi10_reg_base_init(struct amdgpu_device *adev);
int navi14_reg_base_init(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 3e406eeeaff6..0a3031fb90f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -669,6 +669,11 @@ static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
return adev->nbio.funcs->get_rev_id(adev);
}
+void soc15_set_virt_ops(struct amdgpu_device *adev)
+{
+ adev->virt.ops = &xgpu_ai_virt_ops;
+}
+
int soc15_set_ip_blocks(struct amdgpu_device *adev)
{
int r;
@@ -722,9 +727,6 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
adev->rev_id = soc15_get_rev_id(adev);
- if (amdgpu_sriov_vf(adev))
- adev->virt.ops = &xgpu_ai_virt_ops;
-
switch (adev->asic_type) {
case CHIP_VEGA10:
case CHIP_VEGA12:
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.h b/drivers/gpu/drm/amd/amdgpu/soc15.h
index b03f950c486c..8f38f047265b 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.h
@@ -90,6 +90,7 @@ struct soc15_ras_field_entry {
void soc15_grbm_select(struct amdgpu_device *adev,
u32 me, u32 pipe, u32 queue, u32 vmid);
+void soc15_set_virt_ops(struct amdgpu_device *adev);
int soc15_set_ip_blocks(struct amdgpu_device *adev);
void soc15_program_register_sequence(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index af8986a55354..4e5e91888d87 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1705,11 +1705,13 @@ static const struct amdgpu_ip_block_version vi_common_ip_block =
.funcs = &vi_common_ip_funcs,
};
-int vi_set_ip_blocks(struct amdgpu_device *adev)
+void vi_set_virt_ops(struct amdgpu_device *adev)
{
- if (amdgpu_sriov_vf(adev))
- adev->virt.ops = &xgpu_vi_virt_ops;
+ adev->virt.ops = &xgpu_vi_virt_ops;
+}
+int vi_set_ip_blocks(struct amdgpu_device *adev)
+{
switch (adev->asic_type) {
case CHIP_TOPAZ:
/* topaz has no DCE, UVD, VCE */
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.h b/drivers/gpu/drm/amd/amdgpu/vi.h
index defb4aaf929a..9718f98f8533 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.h
+++ b/drivers/gpu/drm/amd/amdgpu/vi.h
@@ -28,6 +28,7 @@
void vi_srbm_select(struct amdgpu_device *adev,
u32 me, u32 pipe, u32 queue, u32 vmid);
+void vi_set_virt_ops(struct amdgpu_device *adev);
int vi_set_ip_blocks(struct amdgpu_device *adev);
void legacy_doorbell_index_init(struct amdgpu_device *adev);
--
2.17.1
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