openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amdgpu/gfx9: impl gfx9 meta data emit 

Insert ce meta prior to cntx_cntl and de follow it.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiangliang Yu 2017-03-07 13:56:03 +08:00 committed by Alex Deucher
parent 9a5e02b5cc
commit cca02cd3d4
2 changed files with 115 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View File

@ -3195,10 +3195,54 @@ static void gfx_v9_ring_emit_sb(struct amdgpu_ring *ring)
amdgpu_ring_write(ring, 0);
}
static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring)
{
static struct v9_ce_ib_state ce_payload = {0};
uint64_t csa_addr;
int cnt;
cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
csa_addr = AMDGPU_VA_RESERVED_SIZE - 2 * 4096;
amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
WRITE_DATA_DST_SEL(8) |
WR_CONFIRM) |
WRITE_DATA_CACHE_POLICY(0));
amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
amdgpu_ring_write_multiple(ring, (void *)&ce_payload, sizeof(ce_payload) >> 2);
}
static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring)
{
static struct v9_de_ib_state de_payload = {0};
uint64_t csa_addr, gds_addr;
int cnt;
csa_addr = AMDGPU_VA_RESERVED_SIZE - 2 * 4096;
gds_addr = csa_addr + 4096;
de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
cnt = (sizeof(de_payload) >> 2) + 4 - 2;
amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
WRITE_DATA_DST_SEL(8) |
WR_CONFIRM) |
WRITE_DATA_CACHE_POLICY(0));
amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
amdgpu_ring_write_multiple(ring, (void *)&de_payload, sizeof(de_payload) >> 2);
}
static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
{
uint32_t dw2 = 0;
if (amdgpu_sriov_vf(ring->adev))
gfx_v9_0_ring_emit_ce_meta(ring);
dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
if (flags & AMDGPU_HAVE_CTX_SWITCH) {
/* set load_global_config & load_global_uconfig */
@ -3222,6 +3266,9 @@ static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
amdgpu_ring_write(ring, dw2);
amdgpu_ring_write(ring, 0);
if (amdgpu_sriov_vf(ring->adev))
gfx_v9_0_ring_emit_de_meta(ring);
}
static unsigned gfx_v9_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)

68
drivers/gpu/drm/amd/include/v9_structs.h
View File

@ -672,4 +672,72 @@ struct v9_mqd {
uint32_t reserved_511;
};
/* from vega10 all CSA format is shifted to chain ib compatible mode */
struct v9_ce_ib_state {
/* 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 v9_de_ib_state {
/* 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 v9_gfx_meta_data {
/* 10 DWORD, address must be 4KB aligned */
struct v9_ce_ib_state ce_payload;
uint32_t reserved1[54];
/* 27 DWORD, address must be 64B aligned */
struct v9_de_ib_state 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 /* V9_STRUCTS_H_ */