diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 269 |
1 files changed, 242 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index d869d058ef24..71116da9e782 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -1645,6 +1645,147 @@ static u32 gfx_v7_0_get_rb_active_bitmap(struct amdgpu_device *adev) return (~data) & mask; } +static void +gfx_v7_0_raster_config(struct amdgpu_device *adev, u32 *rconf, u32 *rconf1) +{ + switch (adev->asic_type) { + case CHIP_BONAIRE: + *rconf |= RB_MAP_PKR0(2) | RB_XSEL2(1) | SE_MAP(2) | + SE_XSEL(1) | SE_YSEL(1); + *rconf1 |= 0x0; + break; + case CHIP_HAWAII: + *rconf |= RB_MAP_PKR0(2) | RB_MAP_PKR1(2) | + RB_XSEL2(1) | PKR_MAP(2) | PKR_XSEL(1) | + PKR_YSEL(1) | SE_MAP(2) | SE_XSEL(2) | + SE_YSEL(3); + *rconf1 |= SE_PAIR_MAP(2) | SE_PAIR_XSEL(3) | + SE_PAIR_YSEL(2); + break; + case CHIP_KAVERI: + *rconf |= RB_MAP_PKR0(2); + *rconf1 |= 0x0; + break; + case CHIP_KABINI: + case CHIP_MULLINS: + *rconf |= 0x0; + *rconf1 |= 0x0; + break; + default: + DRM_ERROR("unknown asic: 0x%x\n", adev->asic_type); + break; + } +} + +static void +gfx_v7_0_write_harvested_raster_configs(struct amdgpu_device *adev, + u32 raster_config, u32 raster_config_1, + unsigned rb_mask, unsigned num_rb) +{ + unsigned sh_per_se = max_t(unsigned, adev->gfx.config.max_sh_per_se, 1); + unsigned num_se = max_t(unsigned, adev->gfx.config.max_shader_engines, 1); + unsigned rb_per_pkr = min_t(unsigned, num_rb / num_se / sh_per_se, 2); + unsigned rb_per_se = num_rb / num_se; + unsigned se_mask[4]; + unsigned se; + + se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask; + se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask; + se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask; + se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask; + + WARN_ON(!(num_se == 1 || num_se == 2 || num_se == 4)); + WARN_ON(!(sh_per_se == 1 || sh_per_se == 2)); + WARN_ON(!(rb_per_pkr == 1 || rb_per_pkr == 2)); + + if ((num_se > 2) && ((!se_mask[0] && !se_mask[1]) || + (!se_mask[2] && !se_mask[3]))) { + raster_config_1 &= ~SE_PAIR_MAP_MASK; + + if (!se_mask[0] && !se_mask[1]) { + raster_config_1 |= + SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_3); + } else { + raster_config_1 |= + SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_0); + } + } + + for (se = 0; se < num_se; se++) { + unsigned raster_config_se = raster_config; + unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se); + unsigned pkr1_mask = pkr0_mask << rb_per_pkr; + int idx = (se / 2) * 2; + + if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) { + raster_config_se &= ~SE_MAP_MASK; + + if (!se_mask[idx]) { + raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_3); + } else { + raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_0); + } + } + + pkr0_mask &= rb_mask; + pkr1_mask &= rb_mask; + if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) { + raster_config_se &= ~PKR_MAP_MASK; + + if (!pkr0_mask) { + raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_3); + } else { + raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_0); + } + } + + if (rb_per_se >= 2) { + unsigned rb0_mask = 1 << (se * rb_per_se); + unsigned rb1_mask = rb0_mask << 1; + + rb0_mask &= rb_mask; + rb1_mask &= rb_mask; + if (!rb0_mask || !rb1_mask) { + raster_config_se &= ~RB_MAP_PKR0_MASK; + + if (!rb0_mask) { + raster_config_se |= + RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_3); + } else { + raster_config_se |= + RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_0); + } + } + + if (rb_per_se > 2) { + rb0_mask = 1 << (se * rb_per_se + rb_per_pkr); + rb1_mask = rb0_mask << 1; + rb0_mask &= rb_mask; + rb1_mask &= rb_mask; + if (!rb0_mask || !rb1_mask) { + raster_config_se &= ~RB_MAP_PKR1_MASK; + + if (!rb0_mask) { + raster_config_se |= + RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_3); + } else { + raster_config_se |= + RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_0); + } + } + } + } + + /* GRBM_GFX_INDEX has a different offset on CI+ */ + gfx_v7_0_select_se_sh(adev, se, 0xffffffff, 0xffffffff); + WREG32(mmPA_SC_RASTER_CONFIG, raster_config_se); + WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1); + } + + /* GRBM_GFX_INDEX has a different offset on CI+ */ + gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); +} + /** * gfx_v7_0_setup_rb - setup the RBs on the asic * @@ -1658,9 +1799,11 @@ static void gfx_v7_0_setup_rb(struct amdgpu_device *adev) { int i, j; u32 data; + u32 raster_config = 0, raster_config_1 = 0; u32 active_rbs = 0; u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se / adev->gfx.config.max_sh_per_se; + unsigned num_rb_pipes; mutex_lock(&adev->grbm_idx_mutex); for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { @@ -1672,10 +1815,25 @@ static void gfx_v7_0_setup_rb(struct amdgpu_device *adev) } } gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); - mutex_unlock(&adev->grbm_idx_mutex); adev->gfx.config.backend_enable_mask = active_rbs; adev->gfx.config.num_rbs = hweight32(active_rbs); + + num_rb_pipes = min_t(unsigned, adev->gfx.config.max_backends_per_se * + adev->gfx.config.max_shader_engines, 16); + + gfx_v7_0_raster_config(adev, &raster_config, &raster_config_1); + + if (!adev->gfx.config.backend_enable_mask || + adev->gfx.config.num_rbs >= num_rb_pipes) { + WREG32(mmPA_SC_RASTER_CONFIG, raster_config); + WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1); + } else { + gfx_v7_0_write_harvested_raster_configs(adev, raster_config, raster_config_1, + adev->gfx.config.backend_enable_mask, + num_rb_pipes); + } + mutex_unlock(&adev->grbm_idx_mutex); } /** @@ -2096,6 +2254,25 @@ static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring, amdgpu_ring_write(ring, control); } +static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags) +{ + uint32_t dw2 = 0; + + dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */ + if (flags & AMDGPU_HAVE_CTX_SWITCH) { + /* set load_global_config & load_global_uconfig */ + dw2 |= 0x8001; + /* set load_cs_sh_regs */ + dw2 |= 0x01000000; + /* set load_per_context_state & load_gfx_sh_regs */ + dw2 |= 0x10002; + } + + amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); + amdgpu_ring_write(ring, dw2); + amdgpu_ring_write(ring, 0); +} + /** * gfx_v7_0_ring_test_ib - basic ring IB test * @@ -2443,7 +2620,7 @@ static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev) return 0; } -static u32 gfx_v7_0_ring_get_rptr_gfx(struct amdgpu_ring *ring) +static u32 gfx_v7_0_ring_get_rptr(struct amdgpu_ring *ring) { return ring->adev->wb.wb[ring->rptr_offs]; } @@ -2463,11 +2640,6 @@ static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring) (void)RREG32(mmCP_RB0_WPTR); } -static u32 gfx_v7_0_ring_get_rptr_compute(struct amdgpu_ring *ring) -{ - return ring->adev->wb.wb[ring->rptr_offs]; -} - static u32 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring) { /* XXX check if swapping is necessary on BE */ @@ -2755,8 +2927,7 @@ static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev) u64 wb_gpu_addr; u32 *buf; struct bonaire_mqd *mqd; - - gfx_v7_0_cp_compute_enable(adev, true); + struct amdgpu_ring *ring; /* fix up chicken bits */ tmp = RREG32(mmCP_CPF_DEBUG); @@ -2791,7 +2962,7 @@ static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev) /* init the queues. Just two for now. */ for (i = 0; i < adev->gfx.num_compute_rings; i++) { - struct amdgpu_ring *ring = &adev->gfx.compute_ring[i]; + ring = &adev->gfx.compute_ring[i]; if (ring->mqd_obj == NULL) { r = amdgpu_bo_create(adev, @@ -2970,6 +3141,13 @@ static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev) amdgpu_bo_unreserve(ring->mqd_obj); ring->ready = true; + } + + gfx_v7_0_cp_compute_enable(adev, true); + + for (i = 0; i < adev->gfx.num_compute_rings; i++) { + ring = &adev->gfx.compute_ring[i]; + r = amdgpu_ring_test_ring(ring); if (r) ring->ready = false; @@ -4176,6 +4354,41 @@ static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring, amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base)); } +static unsigned gfx_v7_0_ring_get_emit_ib_size_gfx(struct amdgpu_ring *ring) +{ + return + 4; /* gfx_v7_0_ring_emit_ib_gfx */ +} + +static unsigned gfx_v7_0_ring_get_dma_frame_size_gfx(struct amdgpu_ring *ring) +{ + return + 20 + /* gfx_v7_0_ring_emit_gds_switch */ + 7 + /* gfx_v7_0_ring_emit_hdp_flush */ + 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */ + 12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */ + 7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */ + 17 + 6 + /* gfx_v7_0_ring_emit_vm_flush */ + 3; /* gfx_v7_ring_emit_cntxcntl */ +} + +static unsigned gfx_v7_0_ring_get_emit_ib_size_compute(struct amdgpu_ring *ring) +{ + return + 4; /* gfx_v7_0_ring_emit_ib_compute */ +} + +static unsigned gfx_v7_0_ring_get_dma_frame_size_compute(struct amdgpu_ring *ring) +{ + return + 20 + /* gfx_v7_0_ring_emit_gds_switch */ + 7 + /* gfx_v7_0_ring_emit_hdp_flush */ + 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */ + 7 + /* gfx_v7_0_ring_emit_pipeline_sync */ + 17 + /* gfx_v7_0_ring_emit_vm_flush */ + 7 + 7 + 7; /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */ +} + static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = { .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter, .select_se_sh = &gfx_v7_0_select_se_sh, @@ -4465,24 +4678,21 @@ static int gfx_v7_0_sw_init(void *handle) } /* reserve GDS, GWS and OA resource for gfx */ - r = amdgpu_bo_create(adev, adev->gds.mem.gfx_partition_size, - PAGE_SIZE, true, - AMDGPU_GEM_DOMAIN_GDS, 0, - NULL, NULL, &adev->gds.gds_gfx_bo); + r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size, + PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS, + &adev->gds.gds_gfx_bo, NULL, NULL); if (r) return r; - r = amdgpu_bo_create(adev, adev->gds.gws.gfx_partition_size, - PAGE_SIZE, true, - AMDGPU_GEM_DOMAIN_GWS, 0, - NULL, NULL, &adev->gds.gws_gfx_bo); + r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size, + PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS, + &adev->gds.gws_gfx_bo, NULL, NULL); if (r) return r; - r = amdgpu_bo_create(adev, adev->gds.oa.gfx_partition_size, - PAGE_SIZE, true, - AMDGPU_GEM_DOMAIN_OA, 0, - NULL, NULL, &adev->gds.oa_gfx_bo); + r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size, + PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA, + &adev->gds.oa_gfx_bo, NULL, NULL); if (r) return r; @@ -4498,9 +4708,9 @@ static int gfx_v7_0_sw_fini(void *handle) int i; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - amdgpu_bo_unref(&adev->gds.oa_gfx_bo); - amdgpu_bo_unref(&adev->gds.gws_gfx_bo); - amdgpu_bo_unref(&adev->gds.gds_gfx_bo); + amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL); + amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL); + amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL); for (i = 0; i < adev->gfx.num_gfx_rings; i++) amdgpu_ring_fini(&adev->gfx.gfx_ring[i]); @@ -4931,7 +5141,7 @@ const struct amd_ip_funcs gfx_v7_0_ip_funcs = { }; static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = { - .get_rptr = gfx_v7_0_ring_get_rptr_gfx, + .get_rptr = gfx_v7_0_ring_get_rptr, .get_wptr = gfx_v7_0_ring_get_wptr_gfx, .set_wptr = gfx_v7_0_ring_set_wptr_gfx, .parse_cs = NULL, @@ -4946,10 +5156,13 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = { .test_ib = gfx_v7_0_ring_test_ib, .insert_nop = amdgpu_ring_insert_nop, .pad_ib = amdgpu_ring_generic_pad_ib, + .emit_cntxcntl = gfx_v7_ring_emit_cntxcntl, + .get_emit_ib_size = gfx_v7_0_ring_get_emit_ib_size_gfx, + .get_dma_frame_size = gfx_v7_0_ring_get_dma_frame_size_gfx, }; static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = { - .get_rptr = gfx_v7_0_ring_get_rptr_compute, + .get_rptr = gfx_v7_0_ring_get_rptr, .get_wptr = gfx_v7_0_ring_get_wptr_compute, .set_wptr = gfx_v7_0_ring_set_wptr_compute, .parse_cs = NULL, @@ -4964,6 +5177,8 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = { .test_ib = gfx_v7_0_ring_test_ib, .insert_nop = amdgpu_ring_insert_nop, .pad_ib = amdgpu_ring_generic_pad_ib, + .get_emit_ib_size = gfx_v7_0_ring_get_emit_ib_size_compute, + .get_dma_frame_size = gfx_v7_0_ring_get_dma_frame_size_compute, }; static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev) |
