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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c33
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c24
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/nbif/nbif_6_1_offset.h2
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_offset.h2
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_offset.h2
16 files changed, 48 insertions, 105 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f422ef58b4d8..449720086fbc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3055,6 +3055,9 @@ int amdgpu_device_init(struct amdgpu_device *adev,
if (amdgpu_mes && adev->asic_type >= CHIP_NAVI10)
adev->enable_mes = true;
+ /* detect hw virtualization here */
+ amdgpu_detect_virtualization(adev);
+
if (amdgpu_discovery && adev->asic_type >= CHIP_NAVI10) {
r = amdgpu_discovery_init(adev);
if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
index 919bd566ba3c..edaac242ff85 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
@@ -77,7 +77,6 @@ struct amdgpu_nbio_funcs {
u32 *flags);
void (*ih_control)(struct amdgpu_device *adev);
void (*init_registers)(struct amdgpu_device *adev);
- void (*detect_hw_virt)(struct amdgpu_device *adev);
void (*remap_hdp_registers)(struct amdgpu_device *adev);
void (*handle_ras_controller_intr_no_bifring)(struct amdgpu_device *adev);
void (*handle_ras_err_event_athub_intr_no_bifring)(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index adc813cde8e2..43a1ee332727 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -287,3 +287,36 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
}
}
}
+
+void amdgpu_detect_virtualization(struct amdgpu_device *adev)
+{
+ uint32_t reg;
+
+ switch (adev->asic_type) {
+ case CHIP_TONGA:
+ case CHIP_FIJI:
+ reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER);
+ break;
+ case CHIP_VEGA10:
+ case CHIP_VEGA20:
+ case CHIP_NAVI10:
+ case CHIP_NAVI12:
+ case CHIP_ARCTURUS:
+ reg = RREG32(mmRCC_IOV_FUNC_IDENTIFIER);
+ break;
+ default: /* other chip doesn't support SRIOV */
+ reg = 0;
+ break;
+ }
+
+ if (reg & 1)
+ adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
+
+ if (reg & 0x80000000)
+ adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
+
+ if (!reg) {
+ if (is_virtual_machine()) /* passthrough mode exclus sriov mod */
+ adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
+ }
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 0a95b137eadb..74f9843fce82 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -30,6 +30,11 @@
#define AMDGPU_PASSTHROUGH_MODE (1 << 3) /* thw whole GPU is pass through for VM */
#define AMDGPU_SRIOV_CAPS_RUNTIME (1 << 4) /* is out of full access mode */
+/* all asic after AI use this offset */
+#define mmRCC_IOV_FUNC_IDENTIFIER 0xDE5
+/* tonga/fiji use this offset */
+#define mmBIF_IOV_FUNC_IDENTIFIER 0x1503
+
struct amdgpu_mm_table {
struct amdgpu_bo *bo;
uint32_t *cpu_addr;
@@ -305,4 +310,5 @@ int amdgpu_virt_fw_reserve_get_checksum(void *obj, unsigned long obj_size,
unsigned int key,
unsigned int chksum);
void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev);
+void amdgpu_detect_virtualization(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 006f21ef7ddf..db68ffa27984 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1811,12 +1811,6 @@ static uint32_t cik_get_rev_id(struct amdgpu_device *adev)
>> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
}
-static void cik_detect_hw_virtualization(struct amdgpu_device *adev)
-{
- if (is_virtual_machine()) /* passthrough mode */
- adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
-}
-
static void cik_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
{
if (!ring || !ring->funcs->emit_wreg) {
@@ -2179,8 +2173,6 @@ static const struct amdgpu_ip_block_version cik_common_ip_block =
int cik_set_ip_blocks(struct amdgpu_device *adev)
{
- cik_detect_hw_virtualization(adev);
-
switch (adev->asic_type) {
case CHIP_BONAIRE:
amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index f3a3fe746222..cbcf04578b99 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -290,23 +290,6 @@ const struct nbio_hdp_flush_reg nbio_v2_3_hdp_flush_reg = {
.ref_and_mask_sdma1 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__SDMA1_MASK,
};
-static void nbio_v2_3_detect_hw_virt(struct amdgpu_device *adev)
-{
- uint32_t reg;
-
- reg = RREG32_SOC15(NBIO, 0, mmRCC_DEV0_EPF0_RCC_IOV_FUNC_IDENTIFIER);
- if (reg & 1)
- adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
-
- if (reg & 0x80000000)
- adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
-
- if (!reg) {
- if (is_virtual_machine()) /* passthrough mode exclus sriov mod */
- adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
- }
-}
-
static void nbio_v2_3_init_registers(struct amdgpu_device *adev)
{
uint32_t def, data;
@@ -338,6 +321,5 @@ const struct amdgpu_nbio_funcs nbio_v2_3_funcs = {
.get_clockgating_state = nbio_v2_3_get_clockgating_state,
.ih_control = nbio_v2_3_ih_control,
.init_registers = nbio_v2_3_init_registers,
- .detect_hw_virt = nbio_v2_3_detect_hw_virt,
.remap_hdp_registers = nbio_v2_3_remap_hdp_registers,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
index 635d9e1fc0a3..7b2fb050407d 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
@@ -241,23 +241,6 @@ const struct nbio_hdp_flush_reg nbio_v6_1_hdp_flush_reg = {
.ref_and_mask_sdma1 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__SDMA1_MASK
};
-static void nbio_v6_1_detect_hw_virt(struct amdgpu_device *adev)
-{
- uint32_t reg;
-
- reg = RREG32_SOC15(NBIO, 0, mmRCC_PF_0_0_RCC_IOV_FUNC_IDENTIFIER);
- if (reg & 1)
- adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
-
- if (reg & 0x80000000)
- adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
-
- if (!reg) {
- if (is_virtual_machine()) /* passthrough mode exclus sriov mod */
- adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
- }
-}
-
static void nbio_v6_1_init_registers(struct amdgpu_device *adev)
{
uint32_t def, data;
@@ -294,5 +277,4 @@ const struct amdgpu_nbio_funcs nbio_v6_1_funcs = {
.get_clockgating_state = nbio_v6_1_get_clockgating_state,
.ih_control = nbio_v6_1_ih_control,
.init_registers = nbio_v6_1_init_registers,
- .detect_hw_virt = nbio_v6_1_detect_hw_virt,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
index d6cbf26074bc..d34628e113fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
@@ -280,12 +280,6 @@ const struct nbio_hdp_flush_reg nbio_v7_0_hdp_flush_reg = {
.ref_and_mask_sdma1 = GPU_HDP_FLUSH_DONE__SDMA1_MASK,
};
-static void nbio_v7_0_detect_hw_virt(struct amdgpu_device *adev)
-{
- if (is_virtual_machine()) /* passthrough mode exclus sriov mod */
- adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
-}
-
static void nbio_v7_0_init_registers(struct amdgpu_device *adev)
{
@@ -310,6 +304,5 @@ const struct amdgpu_nbio_funcs nbio_v7_0_funcs = {
.get_clockgating_state = nbio_v7_0_get_clockgating_state,
.ih_control = nbio_v7_0_ih_control,
.init_registers = nbio_v7_0_init_registers,
- .detect_hw_virt = nbio_v7_0_detect_hw_virt,
.remap_hdp_registers = nbio_v7_0_remap_hdp_registers,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index 149d386590df..41c53c149852 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -292,23 +292,6 @@ const struct nbio_hdp_flush_reg nbio_v7_4_hdp_flush_reg = {
.ref_and_mask_sdma7 = GPU_HDP_FLUSH_DONE__RSVD_ENG5_MASK,
};
-static void nbio_v7_4_detect_hw_virt(struct amdgpu_device *adev)
-{
- uint32_t reg;
-
- reg = RREG32_SOC15(NBIO, 0, mmRCC_IOV_FUNC_IDENTIFIER);
- if (reg & 1)
- adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
-
- if (reg & 0x80000000)
- adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
-
- if (!reg) {
- if (is_virtual_machine()) /* passthrough mode exclus sriov mod */
- adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
- }
-}
-
static void nbio_v7_4_init_registers(struct amdgpu_device *adev)
{
@@ -561,7 +544,6 @@ const struct amdgpu_nbio_funcs nbio_v7_4_funcs = {
.get_clockgating_state = nbio_v7_4_get_clockgating_state,
.ih_control = nbio_v7_4_ih_control,
.init_registers = nbio_v7_4_init_registers,
- .detect_hw_virt = nbio_v7_4_detect_hw_virt,
.remap_hdp_registers = nbio_v7_4_remap_hdp_registers,
.handle_ras_controller_intr_no_bifring = nbio_v7_4_handle_ras_controller_intr_no_bifring,
.handle_ras_err_event_athub_intr_no_bifring = nbio_v7_4_handle_ras_err_event_athub_intr_no_bifring,
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 033cbbca2072..a67d78d7eeeb 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -465,8 +465,6 @@ 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;
- adev->nbio.funcs->detect_hw_virt(adev);
-
if (amdgpu_sriov_vf(adev))
adev->virt.ops = &xgpu_nv_virt_ops;
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 4d415bfdb42f..153db3f763bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1249,12 +1249,6 @@ static int si_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
return 0;
}
-static void si_detect_hw_virtualization(struct amdgpu_device *adev)
-{
- if (is_virtual_machine()) /* passthrough mode */
- adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
-}
-
static void si_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
{
if (!ring || !ring->funcs->emit_wreg) {
@@ -2165,8 +2159,6 @@ static const struct amdgpu_ip_block_version si_common_ip_block =
int si_set_ip_blocks(struct amdgpu_device *adev)
{
- si_detect_hw_virtualization(adev);
-
switch (adev->asic_type) {
case CHIP_VERDE:
case CHIP_TAHITI:
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index a40499d51c93..a8c90d83a9ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -712,7 +712,6 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
adev->df.funcs = &df_v1_7_funcs;
adev->rev_id = soc15_get_rev_id(adev);
- adev->nbio.funcs->detect_hw_virt(adev);
if (amdgpu_sriov_vf(adev))
adev->virt.ops = &xgpu_ai_virt_ops;
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 78b35901643b..0a90c296409b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -448,27 +448,6 @@ static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
return true;
}
-static void vi_detect_hw_virtualization(struct amdgpu_device *adev)
-{
- uint32_t reg = 0;
-
- if (adev->asic_type == CHIP_TONGA ||
- adev->asic_type == CHIP_FIJI) {
- reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER);
- /* bit0: 0 means pf and 1 means vf */
- if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, FUNC_IDENTIFIER))
- adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
- /* bit31: 0 means disable IOV and 1 means enable */
- if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, IOV_ENABLE))
- adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
- }
-
- if (reg == 0) {
- if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */
- adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
- }
-}
-
static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
{mmGRBM_STATUS},
{mmGRBM_STATUS2},
@@ -1730,9 +1709,6 @@ static const struct amdgpu_ip_block_version vi_common_ip_block =
int vi_set_ip_blocks(struct amdgpu_device *adev)
{
- /* in early init stage, vbios code won't work */
- vi_detect_hw_virtualization(adev);
-
if (amdgpu_sriov_vf(adev))
adev->virt.ops = &xgpu_vi_virt_ops;
diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbif/nbif_6_1_offset.h b/drivers/gpu/drm/amd/include/asic_reg/nbif/nbif_6_1_offset.h
index 68d0ffad28c7..92fd27c26a77 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/nbif/nbif_6_1_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/nbif/nbif_6_1_offset.h
@@ -1162,8 +1162,10 @@
#define mmRCC_CONFIG_MEMSIZE_BASE_IDX 0
#define mmRCC_CONFIG_RESERVED 0x0de4 // duplicate
#define mmRCC_CONFIG_RESERVED_BASE_IDX 0
+#ifndef mmRCC_IOV_FUNC_IDENTIFIER
#define mmRCC_IOV_FUNC_IDENTIFIER 0x0de5 // duplicate
#define mmRCC_IOV_FUNC_IDENTIFIER_BASE_IDX 0
+#endif
// addressBlock: syshub_mmreg_ind_syshubdec
diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_offset.h
index 435462294fbc..a7cd760ebf8f 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_offset.h
@@ -4251,8 +4251,10 @@
#define mmRCC_CONFIG_MEMSIZE_BASE_IDX 2
#define mmRCC_CONFIG_RESERVED 0x00c4
#define mmRCC_CONFIG_RESERVED_BASE_IDX 2
+#ifndef mmRCC_IOV_FUNC_IDENTIFIER
#define mmRCC_IOV_FUNC_IDENTIFIER 0x00c5
#define mmRCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+#endif
// addressBlock: nbio_nbif0_rcc_dev0_BIFDEC1
diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_offset.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_offset.h
index ce5830ebe095..0c5a08bc034a 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_offset.h
@@ -2687,8 +2687,10 @@
#define mmRCC_CONFIG_MEMSIZE_BASE_IDX 2
#define mmRCC_CONFIG_RESERVED 0x00c4
#define mmRCC_CONFIG_RESERVED_BASE_IDX 2
+#ifndef mmRCC_IOV_FUNC_IDENTIFIER
#define mmRCC_IOV_FUNC_IDENTIFIER 0x00c5
#define mmRCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+#endif
// addressBlock: nbio_nbif0_rcc_dev0_BIFDEC1
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-29 00:21:36 +0300