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drm/amdgpu:add META_DATA struct for CSA/SRIOV v2
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META-DATA is used in GFX cmd submit, we have two
format suit for META-DATA-init, one is legacy and another
is for chained-ib preempt, which is used in vulkan
UMD.

v2: drop use CP version number to judge if chain-ib
supports or not, we wait for it mature

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Monk Liu authored and Alex Deucher committed Jan 27, 2017
1 parent a1970a6 commit ae65a26
Showing 3 changed files with 120 additions and 0 deletions.
1 change: 1 addition & 0 deletions drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
Original file line number Diff line number Diff line change
@@ -44,6 +44,7 @@ struct amdgpu_virt {
uint32_t caps;
struct amdgpu_bo *csa_obj;
uint64_t csa_vmid0_addr;
bool chained_ib_support;
uint32_t reg_val_offs;
struct mutex lock;
struct amdgpu_irq_src ack_irq;
7 changes: 7 additions & 0 deletions drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
Original file line number Diff line number Diff line change
@@ -936,6 +936,13 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
goto out;
cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);

/* chain ib ucode isn't formal released, just disable it by far
* TODO: when ucod ready we should use ucode version to judge if
* chain-ib support or not.
*/
adev->virt.chained_ib_support = false;

adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);

snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
112 changes: 112 additions & 0 deletions drivers/gpu/drm/amd/amdgpu/vi.h
Original file line number Diff line number Diff line change
@@ -28,4 +28,116 @@ void vi_srbm_select(struct amdgpu_device *adev,
u32 me, u32 pipe, u32 queue, u32 vmid);
int vi_set_ip_blocks(struct amdgpu_device *adev);

struct amdgpu_ce_ib_state
{
uint32_t ce_ib_completion_status;
uint32_t ce_constegnine_count;
uint32_t ce_ibOffset_ib1;
uint32_t ce_ibOffset_ib2;
}; /* Total of 4 DWORD */

struct amdgpu_de_ib_state
{
uint32_t ib_completion_status;
uint32_t de_constEngine_count;
uint32_t ib_offset_ib1;
uint32_t ib_offset_ib2;
uint32_t preamble_begin_ib1;
uint32_t preamble_begin_ib2;
uint32_t preamble_end_ib1;
uint32_t preamble_end_ib2;
uint32_t draw_indirect_baseLo;
uint32_t draw_indirect_baseHi;
uint32_t disp_indirect_baseLo;
uint32_t disp_indirect_baseHi;
uint32_t gds_backup_addrlo;
uint32_t gds_backup_addrhi;
uint32_t index_base_addrlo;
uint32_t index_base_addrhi;
uint32_t sample_cntl;
}; /* Total of 17 DWORD */

struct amdgpu_ce_ib_state_chained_ib
{
/* section of non chained ib part */
uint32_t ce_ib_completion_status;
uint32_t ce_constegnine_count;
uint32_t ce_ibOffset_ib1;
uint32_t ce_ibOffset_ib2;

/* section of chained ib */
uint32_t ce_chainib_addrlo_ib1;
uint32_t ce_chainib_addrlo_ib2;
uint32_t ce_chainib_addrhi_ib1;
uint32_t ce_chainib_addrhi_ib2;
uint32_t ce_chainib_size_ib1;
uint32_t ce_chainib_size_ib2;
}; /* total 10 DWORD */

struct amdgpu_de_ib_state_chained_ib
{
/* section of non chained ib part */
uint32_t ib_completion_status;
uint32_t de_constEngine_count;
uint32_t ib_offset_ib1;
uint32_t ib_offset_ib2;

/* section of chained ib */
uint32_t chain_ib_addrlo_ib1;
uint32_t chain_ib_addrlo_ib2;
uint32_t chain_ib_addrhi_ib1;
uint32_t chain_ib_addrhi_ib2;
uint32_t chain_ib_size_ib1;
uint32_t chain_ib_size_ib2;

/* section of non chained ib part */
uint32_t preamble_begin_ib1;
uint32_t preamble_begin_ib2;
uint32_t preamble_end_ib1;
uint32_t preamble_end_ib2;

/* section of chained ib */
uint32_t chain_ib_pream_addrlo_ib1;
uint32_t chain_ib_pream_addrlo_ib2;
uint32_t chain_ib_pream_addrhi_ib1;
uint32_t chain_ib_pream_addrhi_ib2;

/* section of non chained ib part */
uint32_t draw_indirect_baseLo;
uint32_t draw_indirect_baseHi;
uint32_t disp_indirect_baseLo;
uint32_t disp_indirect_baseHi;
uint32_t gds_backup_addrlo;
uint32_t gds_backup_addrhi;
uint32_t index_base_addrlo;
uint32_t index_base_addrhi;
uint32_t sample_cntl;
}; /* Total of 27 DWORD */

struct amdgpu_gfx_meta_data
{
/* 4 DWORD, address must be 4KB aligned */
struct amdgpu_ce_ib_state ce_payload;
uint32_t reserved1[60];
/* 17 DWORD, address must be 64B aligned */
struct amdgpu_de_ib_state de_payload;
/* PFP IB base address which get pre-empted */
uint32_t DeIbBaseAddrLo;
uint32_t DeIbBaseAddrHi;
uint32_t reserved2[941];
}; /* Total of 4K Bytes */

struct amdgpu_gfx_meta_data_chained_ib
{
/* 10 DWORD, address must be 4KB aligned */
struct amdgpu_ce_ib_state_chained_ib ce_payload;
uint32_t reserved1[54];
/* 27 DWORD, address must be 64B aligned */
struct amdgpu_de_ib_state_chained_ib de_payload;
/* PFP IB base address which get pre-empted */
uint32_t DeIbBaseAddrLo;
uint32_t DeIbBaseAddrHi;
uint32_t reserved2[931];
}; /* Total of 4K Bytes */

#endif

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