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drm/amdgpu: add support for NBIO IP version 7.11.5

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This initializes NBIO IP version 7.11.5.

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Pratik Vishwakarma 2025-12-19 16:55:11 +05:30 committed by Alex Deucher
parent 6db5cbbaa6
commit 5d2ce32351
2 changed files with 113 additions and 36 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
View File

@ -3224,6 +3224,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
break;
case IP_VERSION(6, 3, 1):
case IP_VERSION(7, 11, 4):
case IP_VERSION(7, 11, 5):
adev->nbio.funcs = &nbif_v6_3_1_funcs;
adev->nbio.hdp_flush_reg = &nbif_v6_3_1_hdp_flush_reg;
break;

148
drivers/gpu/drm/amd/amdgpu/nbif_v6_3_1.c
View File

@ -57,12 +57,50 @@
#define regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_nbif_4_10 0x0021
#define regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_nbif_4_10_BASE_IDX 2
#define regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_nbio_7_11_5 0x8e13
#define regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_nbio_7_11_5_BASE_IDX 5
#define regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_BASE_LOW_nbio_7_11_5 0x8e14
#define regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_BASE_LOW_nbio_7_11_5_BASE_IDX 5
#define regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_CNTL_nbio_7_11_5 0x8e15
#define regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_CNTL_nbio_7_11_5_BASE_IDX 5
#define regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL_nbio_7_11_5 0x8e4d
#define regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL_nbio_7_11_5_BASE_IDX 5
#define regBIF_BX0_REMAP_HDP_REG_FLUSH_CNTL_nbio_7_11_5 0x8e4e
#define regBIF_BX0_REMAP_HDP_REG_FLUSH_CNTL_nbio_7_11_5_BASE_IDX 5
#define regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_nbio_7_11_5 0xd000
#define regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_nbio_7_11_5_BASE_IDX 5
#define regBIF_BX0_BIF_FB_EN_nbio_7_11_5 0x8e20
#define regBIF_BX0_BIF_FB_EN_nbio_7_11_5_BASE_IDX 5
#define regBIF_BX0_INTERRUPT_CNTL_nbio_7_11_5 0x8e11
#define regBIF_BX0_INTERRUPT_CNTL_nbio_7_11_5_BASE_IDX 5
#define regBIF_BX0_INTERRUPT_CNTL2_nbio_7_11_5 0x8e12
#define regBIF_BX0_INTERRUPT_CNTL2_nbio_7_11_5_BASE_IDX 5
#define regBIF_BX_PF0_GPU_HDP_FLUSH_REQ_nbio_7_11_5 0x8e26
#define regBIF_BX_PF0_GPU_HDP_FLUSH_REQ_nbio_7_11_5_BASE_IDX 5
#define regBIF_BX_PF0_GPU_HDP_FLUSH_DONE_nbio_7_11_5 0x8e27
#define regBIF_BX_PF0_GPU_HDP_FLUSH_DONE_nbio_7_11_5_BASE_IDX 5
#define regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL_nbio_7_11_5 0x8e17
#define regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL_nbio_7_11_5_BASE_IDX 5
static void nbif_v6_3_1_remap_hdp_registers(struct amdgpu_device *adev)
{
WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL,
adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL);
WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_REG_FLUSH_CNTL,
adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL);
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 5)) {
WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL_nbio_7_11_5,
adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL);
WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_REG_FLUSH_CNTL_nbio_7_11_5,
adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL);
} else {
WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL,
adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL);
WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_REG_FLUSH_CNTL,
adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL);
}
}
static u32 nbif_v6_3_1_get_rev_id(struct amdgpu_device *adev)
@ -71,6 +109,8 @@ static u32 nbif_v6_3_1_get_rev_id(struct amdgpu_device *adev)
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 4))
tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_nbif_4_10);
else if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 5))
tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_nbio_7_11_5);
else
tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0);
@ -82,12 +122,21 @@ static u32 nbif_v6_3_1_get_rev_id(struct amdgpu_device *adev)
static void nbif_v6_3_1_mc_access_enable(struct amdgpu_device *adev, bool enable)
{
if (enable)
WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN,
BIF_BX0_BIF_FB_EN__FB_READ_EN_MASK |
BIF_BX0_BIF_FB_EN__FB_WRITE_EN_MASK);
else
WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN, 0);
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 5)) {
if (enable)
WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN_nbio_7_11_5,
BIF_BX0_BIF_FB_EN__FB_READ_EN_MASK |
BIF_BX0_BIF_FB_EN__FB_WRITE_EN_MASK);
else
WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN_nbio_7_11_5, 0);
} else {
if (enable)
WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN,
BIF_BX0_BIF_FB_EN__FB_READ_EN_MASK |
BIF_BX0_BIF_FB_EN__FB_WRITE_EN_MASK);
else
WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN, 0);
}
}
static u32 nbif_v6_3_1_get_memsize(struct amdgpu_device *adev)
@ -100,8 +149,14 @@ static void nbif_v6_3_1_sdma_doorbell_range(struct amdgpu_device *adev,
int doorbell_index,
int doorbell_size)
{
u32 doorbell_range;
if (instance == 0) {
u32 doorbell_range = RREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_2_CTRL);
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) >= IP_VERSION(7, 11, 4))
doorbell_range = RREG32_SOC15(NBIO, 0,
regGDC_S2A0_S2A_DOORBELL_ENTRY_2_CTRL_nbif_4_10);
else
doorbell_range = RREG32_SOC15(NBIO, 0,
regGDC_S2A0_S2A_DOORBELL_ENTRY_2_CTRL);
if (use_doorbell) {
doorbell_range = REG_SET_FIELD(doorbell_range,
@ -130,11 +185,10 @@ static void nbif_v6_3_1_sdma_doorbell_range(struct amdgpu_device *adev,
S2A_DOORBELL_PORT2_RANGE_SIZE,
0);
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 4)) {
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) >= IP_VERSION(7, 11, 4))
WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_2_CTRL_nbif_4_10, doorbell_range);
} else {
else
WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_2_CTRL, doorbell_range);
}
}
}
@ -179,14 +233,15 @@ static void nbif_v6_3_1_vcn_doorbell_range(struct amdgpu_device *adev,
S2A_DOORBELL_PORT4_RANGE_SIZE,
0);
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 4)) {
WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_4_CTRL_nbif_4_10, doorbell_range);
} else {
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) >= IP_VERSION(7, 11, 4))
WREG32_SOC15(NBIO, 0,
regGDC_S2A0_S2A_DOORBELL_ENTRY_4_CTRL_nbif_4_10,
doorbell_range);
else
if (instance)
WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_5_CTRL, doorbell_range);
else
WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_4_CTRL, doorbell_range);
}
}
static void nbif_v6_3_1_vpe_doorbell_range(struct amdgpu_device *adev,
@ -236,7 +291,7 @@ static void nbif_v6_3_1_vpe_doorbell_range(struct amdgpu_device *adev,
static void nbif_v6_3_1_gc_doorbell_init(struct amdgpu_device *adev)
{
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 4)) {
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) >= IP_VERSION(7, 11, 4)) {
WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_0_CTRL_nbif_4_10, 0x30000007);
WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_3_CTRL_nbif_4_10, 0x3000000d);
} else {
@ -278,7 +333,13 @@ nbif_v6_3_1_enable_doorbell_selfring_aperture(struct amdgpu_device *adev,
static void nbif_v6_3_1_ih_doorbell_range(struct amdgpu_device *adev,
bool use_doorbell, int doorbell_index)
{
u32 ih_doorbell_range = RREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_1_CTRL);
u32 ih_doorbell_range;
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) >= IP_VERSION(7, 11, 4))
ih_doorbell_range = RREG32_SOC15(NBIO, 0,
regGDC_S2A0_S2A_DOORBELL_ENTRY_1_CTRL_nbif_4_10);
else
ih_doorbell_range = RREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_1_CTRL);
if (use_doorbell) {
ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range,
@ -307,11 +368,11 @@ static void nbif_v6_3_1_ih_doorbell_range(struct amdgpu_device *adev,
S2A_DOORBELL_PORT1_RANGE_SIZE,
0);
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 4)) {
WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_1_CTRL_nbif_4_10, ih_doorbell_range);
} else {
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) >= IP_VERSION(7, 11, 4))
WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_1_CTRL_nbif_4_10,
ih_doorbell_range);
else
WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_1_CTRL, ih_doorbell_range);
}
}
static void nbif_v6_3_1_ih_control(struct amdgpu_device *adev)
@ -319,9 +380,13 @@ static void nbif_v6_3_1_ih_control(struct amdgpu_device *adev)
u32 interrupt_cntl;
/* setup interrupt control */
WREG32_SOC15(NBIO, 0, regBIF_BX0_INTERRUPT_CNTL2, adev->dummy_page_addr >> 8);
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 5))
WREG32_SOC15(NBIO, 0, regBIF_BX0_INTERRUPT_CNTL2_nbio_7_11_5,
adev->dummy_page_addr >> 8);
else
WREG32_SOC15(NBIO, 0, regBIF_BX0_INTERRUPT_CNTL2, adev->dummy_page_addr >> 8);
interrupt_cntl = RREG32_SOC15(NBIO, 0, regBIF_BX0_INTERRUPT_CNTL);
interrupt_cntl = RREG32_SOC15(NBIO, 0, regBIF_BX0_INTERRUPT_CNTL_nbio_7_11_5);
/*
* BIF_BX0_INTERRUPT_CNTL__IH_DUMMY_RD_OVERRIDE_MASK=0 - dummy read disabled with msi, enabled without msi
* BIF_BX0_INTERRUPT_CNTL__IH_DUMMY_RD_OVERRIDE_MASK=1 - dummy read controlled by IH_DUMMY_RD_EN
@ -333,7 +398,10 @@ static void nbif_v6_3_1_ih_control(struct amdgpu_device *adev)
interrupt_cntl = REG_SET_FIELD(interrupt_cntl, BIF_BX0_INTERRUPT_CNTL,
IH_REQ_NONSNOOP_EN, 0);
WREG32_SOC15(NBIO, 0, regBIF_BX0_INTERRUPT_CNTL, interrupt_cntl);
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 5))
WREG32_SOC15(NBIO, 0, regBIF_BX0_INTERRUPT_CNTL_nbio_7_11_5, interrupt_cntl);
else
WREG32_SOC15(NBIO, 0, regBIF_BX0_INTERRUPT_CNTL, interrupt_cntl);
}
static void
@ -356,27 +424,31 @@ nbif_v6_3_1_get_clockgating_state(struct amdgpu_device *adev,
static u32 nbif_v6_3_1_get_hdp_flush_req_offset(struct amdgpu_device *adev)
{
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_GPU_HDP_FLUSH_REQ);
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 5))
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_GPU_HDP_FLUSH_REQ_nbio_7_11_5);
else
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_GPU_HDP_FLUSH_REQ);
}
static u32 nbif_v6_3_1_get_hdp_flush_done_offset(struct amdgpu_device *adev)
{
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_GPU_HDP_FLUSH_DONE);
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 5))
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_GPU_HDP_FLUSH_DONE_nbio_7_11_5);
else
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_GPU_HDP_FLUSH_DONE);
}
static u32 nbif_v6_3_1_get_pcie_index_offset(struct amdgpu_device *adev)
{
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 4)) {
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) >= IP_VERSION(7, 11, 4))
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX0_PCIE_INDEX);
}
else {
else
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_RSMU_INDEX);
}
}
static u32 nbif_v6_3_1_get_pcie_data_offset(struct amdgpu_device *adev)
{
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 4))
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) >= IP_VERSION(7, 11, 4))
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX0_PCIE_DATA);
else
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_RSMU_DATA);
@ -546,8 +618,12 @@ static void nbif_v6_3_1_set_reg_remap(struct amdgpu_device *adev)
adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
} else {
adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 5))
adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL_nbio_7_11_5) << 2;
else
adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
adev->rmmio_remap.bus_addr = 0;
}
}