static int a2xx_create_gpustate_shadow(struct adreno_device *adreno_dev, struct adreno_context *drawctxt) { drawctxt->flags |= CTXT_FLAGS_STATE_SHADOW; build_regrestore_cmds(adreno_dev, drawctxt); build_regsave_cmds(adreno_dev, drawctxt); build_shader_save_restore_cmds(adreno_dev, drawctxt); return 0; }
/* create buffers for saving/restoring registers, constants, & GMEM */ static int a2xx_ctxt_gpustate_shadow(struct adreno_device *adreno_dev, struct adreno_context *drawctxt) { int result; /* Allocate vmalloc memory to store the gpustate */ result = kgsl_allocate(&drawctxt->gpustate, drawctxt->pagetable, _context_size(adreno_dev)); if (result) return result; drawctxt->flags |= CTXT_FLAGS_STATE_SHADOW; /* Blank out h/w register, constant, and command buffer shadows. */ kgsl_sharedmem_set(&drawctxt->gpustate, 0, 0, _context_size(adreno_dev)); /* set-up command and vertex buffer pointers */ tmp_ctx.cmd = tmp_ctx.start = (unsigned int *)((char *)drawctxt->gpustate.hostptr + CMD_OFFSET); /* build indirect command buffers to save & restore regs/constants */ adreno_idle(&adreno_dev->dev, KGSL_TIMEOUT_DEFAULT); build_regrestore_cmds(adreno_dev, drawctxt); build_regsave_cmds(adreno_dev, drawctxt); build_shader_save_restore_cmds(adreno_dev, drawctxt); kgsl_cache_range_op(&drawctxt->gpustate, KGSL_CACHE_OP_FLUSH); kgsl_cffdump_syncmem(NULL, &drawctxt->gpustate, drawctxt->gpustate.gpuaddr, drawctxt->gpustate.size, false); return 0; }
/* create buffers for saving/restoring registers, constants, & GMEM */ static int create_gpustate_shadow(struct kgsl_device *device, struct adreno_context *drawctxt, struct tmp_ctx *ctx) { struct adreno_device *adreno_dev = ADRENO_DEVICE(device); int result; /* Allocate vmalloc memory to store the gpustate */ result = kgsl_allocate(&drawctxt->gpustate, drawctxt->pagetable, CONTEXT_SIZE); if (result) return result; drawctxt->flags |= CTXT_FLAGS_STATE_SHADOW; /* Blank out h/w register, constant, and command buffer shadows. */ kgsl_sharedmem_set(&drawctxt->gpustate, 0, 0, CONTEXT_SIZE); /* set-up command and vertex buffer pointers */ ctx->cmd = ctx->start = (unsigned int *)((char *)drawctxt->gpustate.hostptr + CMD_OFFSET); /* build indirect command buffers to save & restore regs/constants */ adreno_idle(device, KGSL_TIMEOUT_DEFAULT); build_regrestore_cmds(adreno_dev, drawctxt, ctx); build_regsave_cmds(adreno_dev, drawctxt, ctx); build_shader_save_restore_cmds(drawctxt, ctx); kgsl_cache_range_op(&drawctxt->gpustate, KGSL_CACHE_OP_FLUSH); return 0; }