static void a2xx_drawctxt_save(struct adreno_device *adreno_dev, struct adreno_context *context) { struct kgsl_device *device = &adreno_dev->dev; if (context == NULL) return; if (context->flags & CTXT_FLAGS_GPU_HANG) KGSL_CTXT_WARN(device, "Current active context has caused gpu hang\n"); if (!(context->flags & CTXT_FLAGS_PREAMBLE)) { adreno_ringbuffer_issuecmds(device, context, KGSL_CMD_FLAGS_NONE, context->reg_save, 3); if (context->flags & CTXT_FLAGS_SHADER_SAVE) { adreno_ringbuffer_issuecmds(device, context, KGSL_CMD_FLAGS_PMODE, context->shader_save, 3); adreno_ringbuffer_issuecmds(device, context, KGSL_CMD_FLAGS_NONE, context->shader_fixup, 3); context->flags |= CTXT_FLAGS_SHADER_RESTORE; } } if ((context->flags & CTXT_FLAGS_GMEM_SAVE) && (context->flags & CTXT_FLAGS_GMEM_SHADOW)) { adreno_ringbuffer_issuecmds(device, context, KGSL_CMD_FLAGS_PMODE, context->context_gmem_shadow.gmem_save, 3); if (!(context->flags & CTXT_FLAGS_PREAMBLE)) { adreno_ringbuffer_issuecmds(device, context, KGSL_CMD_FLAGS_NONE, context->chicken_restore, 3); } adreno_dev->gpudev->ctx_switches_since_last_draw = 0; context->flags |= CTXT_FLAGS_GMEM_RESTORE; } else if (adreno_is_a2xx(adreno_dev)) a2xx_drawctxt_draw_workaround(adreno_dev, context); }
int adreno_ringbuffer_start(struct adreno_ringbuffer *rb, unsigned int init_ram) { int status; /*cp_rb_cntl_u cp_rb_cntl; */ union reg_cp_rb_cntl cp_rb_cntl; unsigned int rb_cntl; struct kgsl_device *device = rb->device; struct adreno_device *adreno_dev = ADRENO_DEVICE(device); if (rb->flags & KGSL_FLAGS_STARTED) return 0; if (init_ram) rb->timestamp[KGSL_MEMSTORE_GLOBAL] = 0; kgsl_sharedmem_set(&rb->memptrs_desc, 0, 0, sizeof(struct kgsl_rbmemptrs)); kgsl_sharedmem_set(&rb->buffer_desc, 0, 0xAA, (rb->sizedwords << 2)); if (adreno_is_a2xx(adreno_dev)) { adreno_regwrite(device, REG_CP_RB_WPTR_BASE, (rb->memptrs_desc.gpuaddr + GSL_RB_MEMPTRS_WPTRPOLL_OFFSET)); /* setup WPTR delay */ adreno_regwrite(device, REG_CP_RB_WPTR_DELAY, 0 /*0x70000010 */); } /*setup REG_CP_RB_CNTL */ adreno_regread(device, REG_CP_RB_CNTL, &rb_cntl); cp_rb_cntl.val = rb_cntl; /* * The size of the ringbuffer in the hardware is the log2 * representation of the size in quadwords (sizedwords / 2) */ cp_rb_cntl.f.rb_bufsz = ilog2(rb->sizedwords >> 1); /* * Specify the quadwords to read before updating mem RPTR. * Like above, pass the log2 representation of the blocksize * in quadwords. */ cp_rb_cntl.f.rb_blksz = ilog2(KGSL_RB_BLKSIZE >> 3); if (adreno_is_a2xx(adreno_dev)) { /* WPTR polling */ cp_rb_cntl.f.rb_poll_en = GSL_RB_CNTL_POLL_EN; } /* mem RPTR writebacks */ cp_rb_cntl.f.rb_no_update = GSL_RB_CNTL_NO_UPDATE; adreno_regwrite(device, REG_CP_RB_CNTL, cp_rb_cntl.val); adreno_regwrite(device, REG_CP_RB_BASE, rb->buffer_desc.gpuaddr); adreno_regwrite(device, REG_CP_RB_RPTR_ADDR, rb->memptrs_desc.gpuaddr + GSL_RB_MEMPTRS_RPTR_OFFSET); if (adreno_is_a3xx(adreno_dev)) { /* enable access protection to privileged registers */ adreno_regwrite(device, A3XX_CP_PROTECT_CTRL, 0x00000007); /* RBBM registers */ adreno_regwrite(device, A3XX_CP_PROTECT_REG_0, 0x63000040); adreno_regwrite(device, A3XX_CP_PROTECT_REG_1, 0x62000080); adreno_regwrite(device, A3XX_CP_PROTECT_REG_2, 0x600000CC); adreno_regwrite(device, A3XX_CP_PROTECT_REG_3, 0x60000108); adreno_regwrite(device, A3XX_CP_PROTECT_REG_4, 0x64000140); adreno_regwrite(device, A3XX_CP_PROTECT_REG_5, 0x66000400); /* CP registers */ adreno_regwrite(device, A3XX_CP_PROTECT_REG_6, 0x65000700); adreno_regwrite(device, A3XX_CP_PROTECT_REG_7, 0x610007D8); adreno_regwrite(device, A3XX_CP_PROTECT_REG_8, 0x620007E0); adreno_regwrite(device, A3XX_CP_PROTECT_REG_9, 0x61001178); adreno_regwrite(device, A3XX_CP_PROTECT_REG_A, 0x64001180); /* RB registers */ adreno_regwrite(device, A3XX_CP_PROTECT_REG_B, 0x60003300); /* VBIF registers */ adreno_regwrite(device, A3XX_CP_PROTECT_REG_C, 0x6B00C000); } if (adreno_is_a2xx(adreno_dev)) { /* explicitly clear all cp interrupts */ adreno_regwrite(device, REG_CP_INT_ACK, 0xFFFFFFFF); } /* setup scratch/timestamp */ adreno_regwrite(device, REG_SCRATCH_ADDR, device->memstore.gpuaddr + KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL, soptimestamp)); adreno_regwrite(device, REG_SCRATCH_UMSK, GSL_RB_MEMPTRS_SCRATCH_MASK); /* load the CP ucode */ status = adreno_ringbuffer_load_pm4_ucode(device); if (status != 0) return status; /* load the prefetch parser ucode */ status = adreno_ringbuffer_load_pfp_ucode(device); if (status != 0) return status; if (adreno_is_a305(adreno_dev) || adreno_is_a320(adreno_dev)) adreno_regwrite(device, REG_CP_QUEUE_THRESHOLDS, 0x000F0602); rb->rptr = 0; rb->wptr = 0; /* clear ME_HALT to start micro engine */ adreno_regwrite(device, REG_CP_ME_CNTL, 0); /* ME init is GPU specific, so jump into the sub-function */ adreno_dev->gpudev->rb_init(adreno_dev, rb); /* idle device to validate ME INIT */ status = adreno_idle(device, KGSL_TIMEOUT_DEFAULT); if (status == 0) rb->flags |= KGSL_FLAGS_STARTED; return status; }
static uint32_t adreno_ringbuffer_addcmds(struct adreno_ringbuffer *rb, struct adreno_context *context, unsigned int flags, unsigned int *cmds, int sizedwords) { struct adreno_device *adreno_dev = ADRENO_DEVICE(rb->device); unsigned int *ringcmds; unsigned int timestamp; unsigned int total_sizedwords = sizedwords; unsigned int i; unsigned int rcmd_gpu; unsigned int context_id = KGSL_MEMSTORE_GLOBAL; unsigned int gpuaddr = rb->device->memstore.gpuaddr; /* * if the context was not created with per context timestamp * support, we must use the global timestamp since issueibcmds * will be returning that one. */ if (context->flags & CTXT_FLAGS_PER_CONTEXT_TS) context_id = context->id; /* reserve space to temporarily turn off protected mode * error checking if needed */ total_sizedwords += flags & KGSL_CMD_FLAGS_PMODE ? 4 : 0; total_sizedwords += !(flags & KGSL_CMD_FLAGS_NO_TS_CMP) ? 7 : 0; /* 2 dwords to store the start of command sequence */ total_sizedwords += 2; if (adreno_is_a2xx(adreno_dev)) total_sizedwords += 2; /* CP_WAIT_FOR_IDLE */ total_sizedwords += 2; /* scratchpad ts for recovery */ if (context->flags & CTXT_FLAGS_PER_CONTEXT_TS) { total_sizedwords += 3; /* sop timestamp */ total_sizedwords += 4; /* eop timestamp */ total_sizedwords += 3; /* global timestamp without cache * flush for non-zero context */ } else { total_sizedwords += 4; /* global timestamp for recovery*/ } ringcmds = adreno_ringbuffer_allocspace(rb, total_sizedwords); /* GPU may hang during space allocation, if thats the case the current * context may have hung the GPU */ if (context->flags & CTXT_FLAGS_GPU_HANG) { KGSL_CTXT_WARN(rb->device, "Context %p caused a gpu hang. Will not accept commands for context %d\n", context, context->id); return rb->timestamp[context_id]; } rcmd_gpu = rb->buffer_desc.gpuaddr + sizeof(uint)*(rb->wptr-total_sizedwords); GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_nop_packet(1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, KGSL_CMD_IDENTIFIER); if (flags & KGSL_CMD_FLAGS_PMODE) { /* disable protected mode error checking */ GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_SET_PROTECTED_MODE, 1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, 0); } for (i = 0; i < sizedwords; i++) { GSL_RB_WRITE(ringcmds, rcmd_gpu, *cmds); cmds++; } if (flags & KGSL_CMD_FLAGS_PMODE) { /* re-enable protected mode error checking */ GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_SET_PROTECTED_MODE, 1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, 1); } /* always increment the global timestamp. once. */ rb->timestamp[KGSL_MEMSTORE_GLOBAL]++; if (context) { if (context_id == KGSL_MEMSTORE_GLOBAL) rb->timestamp[context_id] = rb->timestamp[KGSL_MEMSTORE_GLOBAL]; else rb->timestamp[context_id]++; } timestamp = rb->timestamp[context_id]; /* HW Workaround for MMU Page fault * due to memory getting free early before * GPU completes it. */ if (adreno_is_a2xx(adreno_dev)) { GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_WAIT_FOR_IDLE, 1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, 0x00); } /* scratchpad ts for recovery */ GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type0_packet(REG_CP_TIMESTAMP, 1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, rb->timestamp[KGSL_MEMSTORE_GLOBAL]); if (context->flags & CTXT_FLAGS_PER_CONTEXT_TS) { /* start-of-pipeline timestamp */ GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_MEM_WRITE, 2)); GSL_RB_WRITE(ringcmds, rcmd_gpu, (gpuaddr + KGSL_MEMSTORE_OFFSET(context->id, soptimestamp))); GSL_RB_WRITE(ringcmds, rcmd_gpu, timestamp); /* end-of-pipeline timestamp */ GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_EVENT_WRITE, 3)); GSL_RB_WRITE(ringcmds, rcmd_gpu, CACHE_FLUSH_TS); GSL_RB_WRITE(ringcmds, rcmd_gpu, (gpuaddr + KGSL_MEMSTORE_OFFSET(context->id, eoptimestamp))); GSL_RB_WRITE(ringcmds, rcmd_gpu, timestamp); GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_MEM_WRITE, 2)); GSL_RB_WRITE(ringcmds, rcmd_gpu, (gpuaddr + KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL, eoptimestamp))); GSL_RB_WRITE(ringcmds, rcmd_gpu, rb->timestamp[KGSL_MEMSTORE_GLOBAL]); } else { GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_EVENT_WRITE, 3)); GSL_RB_WRITE(ringcmds, rcmd_gpu, CACHE_FLUSH_TS); GSL_RB_WRITE(ringcmds, rcmd_gpu, (gpuaddr + KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL, eoptimestamp))); GSL_RB_WRITE(ringcmds, rcmd_gpu, rb->timestamp[KGSL_MEMSTORE_GLOBAL]); } if (!(flags & KGSL_CMD_FLAGS_NO_TS_CMP)) { /* Conditional execution based on memory values */ GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_COND_EXEC, 4)); GSL_RB_WRITE(ringcmds, rcmd_gpu, (gpuaddr + KGSL_MEMSTORE_OFFSET( context_id, ts_cmp_enable)) >> 2); GSL_RB_WRITE(ringcmds, rcmd_gpu, (gpuaddr + KGSL_MEMSTORE_OFFSET( context_id, ref_wait_ts)) >> 2); GSL_RB_WRITE(ringcmds, rcmd_gpu, timestamp); /* # of conditional command DWORDs */ GSL_RB_WRITE(ringcmds, rcmd_gpu, 2); GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_INTERRUPT, 1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, CP_INT_CNTL__RB_INT_MASK); }
int adreno_ringbuffer_start(struct adreno_ringbuffer *rb, unsigned int init_ram) { int status; /*cp_rb_cntl_u cp_rb_cntl; */ union reg_cp_rb_cntl cp_rb_cntl; unsigned int rb_cntl; struct kgsl_device *device = rb->device; struct adreno_device *adreno_dev = ADRENO_DEVICE(device); if (rb->flags & KGSL_FLAGS_STARTED) return 0; if (init_ram) rb->timestamp[KGSL_MEMSTORE_GLOBAL] = 0; kgsl_sharedmem_set(&rb->memptrs_desc, 0, 0, sizeof(struct kgsl_rbmemptrs)); kgsl_sharedmem_set(&rb->buffer_desc, 0, 0xAA, (rb->sizedwords << 2)); if (adreno_is_a2xx(adreno_dev)) { adreno_regwrite(device, REG_CP_RB_WPTR_BASE, (rb->memptrs_desc.gpuaddr + GSL_RB_MEMPTRS_WPTRPOLL_OFFSET)); /* setup WPTR delay */ adreno_regwrite(device, REG_CP_RB_WPTR_DELAY, 0 /*0x70000010 */); } /*setup REG_CP_RB_CNTL */ adreno_regread(device, REG_CP_RB_CNTL, &rb_cntl); cp_rb_cntl.val = rb_cntl; /* * The size of the ringbuffer in the hardware is the log2 * representation of the size in quadwords (sizedwords / 2) */ cp_rb_cntl.f.rb_bufsz = ilog2(rb->sizedwords >> 1); /* * Specify the quadwords to read before updating mem RPTR. * Like above, pass the log2 representation of the blocksize * in quadwords. */ cp_rb_cntl.f.rb_blksz = ilog2(KGSL_RB_BLKSIZE >> 3); if (adreno_is_a2xx(adreno_dev)) { /* WPTR polling */ cp_rb_cntl.f.rb_poll_en = GSL_RB_CNTL_POLL_EN; } /* mem RPTR writebacks */ cp_rb_cntl.f.rb_no_update = GSL_RB_CNTL_NO_UPDATE; adreno_regwrite(device, REG_CP_RB_CNTL, cp_rb_cntl.val); adreno_regwrite(device, REG_CP_RB_BASE, rb->buffer_desc.gpuaddr); adreno_regwrite(device, REG_CP_RB_RPTR_ADDR, rb->memptrs_desc.gpuaddr + GSL_RB_MEMPTRS_RPTR_OFFSET); if (adreno_is_a2xx(adreno_dev)) { /* explicitly clear all cp interrupts */ adreno_regwrite(device, REG_CP_INT_ACK, 0xFFFFFFFF); } /* setup scratch/timestamp */ adreno_regwrite(device, REG_SCRATCH_ADDR, device->memstore.gpuaddr + KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL, soptimestamp)); adreno_regwrite(device, REG_SCRATCH_UMSK, GSL_RB_MEMPTRS_SCRATCH_MASK); /* load the CP ucode */ status = adreno_ringbuffer_load_pm4_ucode(device); if (status != 0) return status; /* load the prefetch parser ucode */ status = adreno_ringbuffer_load_pfp_ucode(device); if (status != 0) return status; rb->rptr = 0; rb->wptr = 0; /* clear ME_HALT to start micro engine */ adreno_regwrite(device, REG_CP_ME_CNTL, 0); /* ME init is GPU specific, so jump into the sub-function */ adreno_dev->gpudev->rb_init(adreno_dev, rb); /* idle device to validate ME INIT */ status = adreno_idle(device); if (status == 0) rb->flags |= KGSL_FLAGS_STARTED; return status; }
static uint32_t adreno_ringbuffer_addcmds(struct adreno_ringbuffer *rb, struct adreno_context *context, unsigned int flags, unsigned int *cmds, int sizedwords) { struct adreno_device *adreno_dev = ADRENO_DEVICE(rb->device); unsigned int *ringcmds; unsigned int timestamp; unsigned int total_sizedwords = sizedwords + 6; unsigned int i; unsigned int rcmd_gpu; /* reserve space to temporarily turn off protected mode * error checking if needed */ total_sizedwords += flags & KGSL_CMD_FLAGS_PMODE ? 4 : 0; total_sizedwords += !(flags & KGSL_CMD_FLAGS_NO_TS_CMP) ? 7 : 0; /* 2 dwords to store the start of command sequence */ total_sizedwords += 2; if (adreno_is_a2xx(adreno_dev)) total_sizedwords += 2; /* CP_WAIT_FOR_IDLE */ if (adreno_is_a20x(adreno_dev)) total_sizedwords += 2; /* CACHE_FLUSH */ ringcmds = adreno_ringbuffer_allocspace(rb, total_sizedwords); /* GPU may hang during space allocation, if thats the case the current * context may have hung the GPU */ if (context && context->flags & CTXT_FLAGS_GPU_HANG) { KGSL_CTXT_WARN(rb->device, "Context %p caused a gpu hang. Will not accept commands for context %d\n", context, context->id); return rb->timestamp; } rcmd_gpu = rb->buffer_desc.gpuaddr + sizeof(uint)*(rb->wptr-total_sizedwords); GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_nop_packet(1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, KGSL_CMD_IDENTIFIER); if (flags & KGSL_CMD_FLAGS_PMODE) { /* disable protected mode error checking */ GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_SET_PROTECTED_MODE, 1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, 0); } for (i = 0; i < sizedwords; i++) { GSL_RB_WRITE(ringcmds, rcmd_gpu, *cmds); cmds++; } if (flags & KGSL_CMD_FLAGS_PMODE) { /* re-enable protected mode error checking */ GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_SET_PROTECTED_MODE, 1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, 1); } rb->timestamp++; timestamp = rb->timestamp; /* HW Workaround for MMU Page fault * due to memory getting free early before * GPU completes it. */ if (adreno_is_a2xx(adreno_dev)) { GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_WAIT_FOR_IDLE, 1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, 0x00); } GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type0_packet(REG_CP_TIMESTAMP, 1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, rb->timestamp); GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_EVENT_WRITE, 3)); GSL_RB_WRITE(ringcmds, rcmd_gpu, CACHE_FLUSH_TS); GSL_RB_WRITE(ringcmds, rcmd_gpu, (rb->device->memstore.gpuaddr + KGSL_DEVICE_MEMSTORE_OFFSET(eoptimestamp))); GSL_RB_WRITE(ringcmds, rcmd_gpu, rb->timestamp); if (adreno_is_a20x(adreno_dev)) { GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_EVENT_WRITE, 1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, CACHE_FLUSH); } if (!(flags & KGSL_CMD_FLAGS_NO_TS_CMP)) { /* Conditional execution based on memory values */ GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_COND_EXEC, 4)); GSL_RB_WRITE(ringcmds, rcmd_gpu, (rb->device->memstore.gpuaddr + KGSL_DEVICE_MEMSTORE_OFFSET(ts_cmp_enable)) >> 2); GSL_RB_WRITE(ringcmds, rcmd_gpu, (rb->device->memstore.gpuaddr + KGSL_DEVICE_MEMSTORE_OFFSET(ref_wait_ts)) >> 2); GSL_RB_WRITE(ringcmds, rcmd_gpu, rb->timestamp); /* # of conditional command DWORDs */ GSL_RB_WRITE(ringcmds, rcmd_gpu, 2); GSL_RB_WRITE(ringcmds, rcmd_gpu, cp_type3_packet(CP_INTERRUPT, 1)); GSL_RB_WRITE(ringcmds, rcmd_gpu, CP_INT_CNTL__RB_INT_MASK); }
int adreno_ringbuffer_start(struct adreno_ringbuffer *rb, unsigned int init_ram) { int status; union reg_cp_rb_cntl cp_rb_cntl; unsigned int rb_cntl; struct kgsl_device *device = rb->device; struct adreno_device *adreno_dev = ADRENO_DEVICE(device); if (rb->flags & KGSL_FLAGS_STARTED) return 0; if (init_ram) rb->timestamp[KGSL_MEMSTORE_GLOBAL] = 0; kgsl_sharedmem_set(&rb->memptrs_desc, 0, 0, sizeof(struct kgsl_rbmemptrs)); kgsl_sharedmem_set(&rb->buffer_desc, 0, 0xAA, (rb->sizedwords << 2)); if (adreno_is_a2xx(adreno_dev)) { adreno_regwrite(device, REG_CP_RB_WPTR_BASE, (rb->memptrs_desc.gpuaddr + GSL_RB_MEMPTRS_WPTRPOLL_OFFSET)); adreno_regwrite(device, REG_CP_RB_WPTR_DELAY, 0 ); } adreno_regread(device, REG_CP_RB_CNTL, &rb_cntl); cp_rb_cntl.val = rb_cntl; cp_rb_cntl.f.rb_bufsz = ilog2(rb->sizedwords >> 1); cp_rb_cntl.f.rb_blksz = ilog2(KGSL_RB_BLKSIZE >> 3); if (adreno_is_a2xx(adreno_dev)) { cp_rb_cntl.f.rb_poll_en = GSL_RB_CNTL_POLL_EN; } cp_rb_cntl.f.rb_no_update = GSL_RB_CNTL_NO_UPDATE; adreno_regwrite(device, REG_CP_RB_CNTL, cp_rb_cntl.val); adreno_regwrite(device, REG_CP_RB_BASE, rb->buffer_desc.gpuaddr); adreno_regwrite(device, REG_CP_RB_RPTR_ADDR, rb->memptrs_desc.gpuaddr + GSL_RB_MEMPTRS_RPTR_OFFSET); if (adreno_is_a3xx(adreno_dev)) { adreno_regwrite(device, A3XX_CP_PROTECT_CTRL, 0x00000007); adreno_regwrite(device, A3XX_CP_PROTECT_REG_0, 0x63000040); adreno_regwrite(device, A3XX_CP_PROTECT_REG_1, 0x62000080); adreno_regwrite(device, A3XX_CP_PROTECT_REG_2, 0x600000CC); adreno_regwrite(device, A3XX_CP_PROTECT_REG_3, 0x60000108); adreno_regwrite(device, A3XX_CP_PROTECT_REG_4, 0x64000140); adreno_regwrite(device, A3XX_CP_PROTECT_REG_5, 0x66000400); adreno_regwrite(device, A3XX_CP_PROTECT_REG_6, 0x65000700); adreno_regwrite(device, A3XX_CP_PROTECT_REG_7, 0x610007D8); adreno_regwrite(device, A3XX_CP_PROTECT_REG_8, 0x620007E0); adreno_regwrite(device, A3XX_CP_PROTECT_REG_9, 0x61001178); adreno_regwrite(device, A3XX_CP_PROTECT_REG_A, 0x64001180); adreno_regwrite(device, A3XX_CP_PROTECT_REG_B, 0x60003300); adreno_regwrite(device, A3XX_CP_PROTECT_REG_C, 0x6B00C000); } if (adreno_is_a2xx(adreno_dev)) { adreno_regwrite(device, REG_CP_INT_ACK, 0xFFFFFFFF); } adreno_regwrite(device, REG_SCRATCH_ADDR, device->memstore.gpuaddr + KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL, soptimestamp)); adreno_regwrite(device, REG_SCRATCH_UMSK, GSL_RB_MEMPTRS_SCRATCH_MASK); status = adreno_ringbuffer_load_pm4_ucode(device); if (status != 0) return status; status = adreno_ringbuffer_load_pfp_ucode(device); if (status != 0) return status; if (adreno_is_a305(adreno_dev) || adreno_is_a320(adreno_dev)) adreno_regwrite(device, REG_CP_QUEUE_THRESHOLDS, 0x000E0602); rb->rptr = 0; rb->wptr = 0; adreno_regwrite(device, REG_CP_ME_CNTL, 0); adreno_dev->gpudev->rb_init(adreno_dev, rb); status = adreno_idle(device, KGSL_TIMEOUT_DEFAULT); if (status == 0) rb->flags |= KGSL_FLAGS_STARTED; return status; }