diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c | 116 |
1 files changed, 42 insertions, 74 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c index 44e39f5743d5..c64013d10500 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c @@ -74,16 +74,6 @@ gp102_sec2_acr_bootstrap_falcon(struct nvkm_falcon *falcon, msecs_to_jiffies(1000)); } -static int -gp102_sec2_acr_boot(struct nvkm_falcon *falcon) -{ - struct nv_sec2_args args = {}; - nvkm_falcon_load_dmem(falcon, &args, - falcon->func->emem_addr, sizeof(args), 0); - nvkm_falcon_start(falcon); - return 0; -} - static void gp102_sec2_acr_bld_patch(struct nvkm_acr *acr, u32 bld, s64 adjust) { @@ -122,7 +112,6 @@ gp102_sec2_acr_0 = { .bld_size = sizeof(struct loader_config_v1), .bld_write = gp102_sec2_acr_bld_write, .bld_patch = gp102_sec2_acr_bld_patch, - .boot = gp102_sec2_acr_boot, .bootstrap_falcons = BIT_ULL(NVKM_ACR_LSF_FECS) | BIT_ULL(NVKM_ACR_LSF_GPCCS) | BIT_ULL(NVKM_ACR_LSF_SEC2), @@ -160,89 +149,68 @@ gp102_sec2_initmsg(struct nvkm_sec2 *sec2) return 0; } -void -gp102_sec2_intr(struct nvkm_sec2 *sec2) +irqreturn_t +gp102_sec2_intr(struct nvkm_inth *inth) { + struct nvkm_sec2 *sec2 = container_of(inth, typeof(*sec2), engine.subdev.inth); struct nvkm_subdev *subdev = &sec2->engine.subdev; struct nvkm_falcon *falcon = &sec2->falcon; u32 disp = nvkm_falcon_rd32(falcon, 0x01c); u32 intr = nvkm_falcon_rd32(falcon, 0x008) & disp & ~(disp >> 16); if (intr & 0x00000040) { - schedule_work(&sec2->work); + if (unlikely(atomic_read(&sec2->initmsg) == 0)) { + int ret = sec2->func->initmsg(sec2); + + if (ret) + nvkm_error(subdev, "error parsing init message: %d\n", ret); + + atomic_set(&sec2->initmsg, ret ?: 1); + } + + if (atomic_read(&sec2->initmsg) > 0) { + if (!nvkm_falcon_msgq_empty(sec2->msgq)) + nvkm_falcon_msgq_recv(sec2->msgq); + } + nvkm_falcon_wr32(falcon, 0x004, 0x00000040); intr &= ~0x00000040; } + if (intr & 0x00000010) { + if (atomic_read(&sec2->running)) { + FLCN_ERR(falcon, "halted"); + gm200_flcn_tracepc(falcon); + } + + nvkm_falcon_wr32(falcon, 0x004, 0x00000010); + intr &= ~0x00000010; + } + if (intr) { nvkm_error(subdev, "unhandled intr %08x\n", intr); nvkm_falcon_wr32(falcon, 0x004, intr); } -} -int -gp102_sec2_flcn_enable(struct nvkm_falcon *falcon) -{ - nvkm_falcon_mask(falcon, 0x3c0, 0x00000001, 0x00000001); - udelay(10); - nvkm_falcon_mask(falcon, 0x3c0, 0x00000001, 0x00000000); - return nvkm_falcon_v1_enable(falcon); -} - -void -gp102_sec2_flcn_bind_context(struct nvkm_falcon *falcon, - struct nvkm_memory *ctx) -{ - struct nvkm_device *device = falcon->owner->device; - - nvkm_falcon_v1_bind_context(falcon, ctx); - if (!ctx) - return; - - /* Not sure if this is a WAR for a HW issue, or some additional - * programming sequence that's needed to properly complete the - * context switch we trigger above. - * - * Fixes unreliability of booting the SEC2 RTOS on Quadro P620, - * particularly when resuming from suspend. - * - * Also removes the need for an odd workaround where we needed - * to program SEC2's FALCON_CPUCTL_ALIAS_STARTCPU twice before - * the SEC2 RTOS would begin executing. - */ - nvkm_msec(device, 10, - u32 irqstat = nvkm_falcon_rd32(falcon, 0x008); - u32 flcn0dc = nvkm_falcon_rd32(falcon, 0x0dc); - if ((irqstat & 0x00000008) && - (flcn0dc & 0x00007000) == 0x00005000) - break; - ); - - nvkm_falcon_mask(falcon, 0x004, 0x00000008, 0x00000008); - nvkm_falcon_mask(falcon, 0x058, 0x00000002, 0x00000002); - - nvkm_msec(device, 10, - u32 flcn0dc = nvkm_falcon_rd32(falcon, 0x0dc); - if ((flcn0dc & 0x00007000) == 0x00000000) - break; - ); + return IRQ_HANDLED; } static const struct nvkm_falcon_func gp102_sec2_flcn = { + .disable = gm200_flcn_disable, + .enable = gm200_flcn_enable, + .reset_pmc = true, + .reset_eng = gp102_flcn_reset_eng, + .reset_wait_mem_scrubbing = gm200_flcn_reset_wait_mem_scrubbing, .debug = 0x408, - .fbif = 0x600, - .load_imem = nvkm_falcon_v1_load_imem, - .load_dmem = nvkm_falcon_v1_load_dmem, - .read_dmem = nvkm_falcon_v1_read_dmem, + .bind_inst = gm200_flcn_bind_inst, + .bind_stat = gm200_flcn_bind_stat, + .bind_intr = true, + .imem_pio = &gm200_flcn_imem_pio, + .dmem_pio = &gm200_flcn_dmem_pio, .emem_addr = 0x01000000, - .bind_context = gp102_sec2_flcn_bind_context, - .wait_for_halt = nvkm_falcon_v1_wait_for_halt, - .clear_interrupt = nvkm_falcon_v1_clear_interrupt, - .set_start_addr = nvkm_falcon_v1_set_start_addr, + .emem_pio = &gp102_flcn_emem_pio, .start = nvkm_falcon_v1_start, - .enable = gp102_sec2_flcn_enable, - .disable = nvkm_falcon_v1_disable, .cmdq = { 0xa00, 0xa04, 8 }, .msgq = { 0xa30, 0xa34, 8 }, }; @@ -250,6 +218,7 @@ gp102_sec2_flcn = { const struct nvkm_sec2_func gp102_sec2 = { .flcn = &gp102_sec2_flcn, + .unit_unload = NV_SEC2_UNIT_UNLOAD, .unit_acr = NV_SEC2_UNIT_ACR, .intr = gp102_sec2_intr, .initmsg = gp102_sec2_initmsg, @@ -268,7 +237,7 @@ MODULE_FIRMWARE("nvidia/gp107/sec2/desc.bin"); MODULE_FIRMWARE("nvidia/gp107/sec2/image.bin"); MODULE_FIRMWARE("nvidia/gp107/sec2/sig.bin"); -static void +void gp102_sec2_acr_bld_patch_1(struct nvkm_acr *acr, u32 bld, s64 adjust) { struct flcn_bl_dmem_desc_v2 hdr; @@ -279,7 +248,7 @@ gp102_sec2_acr_bld_patch_1(struct nvkm_acr *acr, u32 bld, s64 adjust) flcn_bl_dmem_desc_v2_dump(&acr->subdev, &hdr); } -static void +void gp102_sec2_acr_bld_write_1(struct nvkm_acr *acr, u32 bld, struct nvkm_acr_lsfw *lsfw) { @@ -304,7 +273,6 @@ gp102_sec2_acr_1 = { .bld_size = sizeof(struct flcn_bl_dmem_desc_v2), .bld_write = gp102_sec2_acr_bld_write_1, .bld_patch = gp102_sec2_acr_bld_patch_1, - .boot = gp102_sec2_acr_boot, .bootstrap_falcons = BIT_ULL(NVKM_ACR_LSF_FECS) | BIT_ULL(NVKM_ACR_LSF_GPCCS) | BIT_ULL(NVKM_ACR_LSF_SEC2), |