diff options
Diffstat (limited to 'drivers/gpu/host1x/hw/channel_hw.c')
| -rw-r--r-- | drivers/gpu/host1x/hw/channel_hw.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c index 3067af4452cd..27101c04a827 100644 --- a/drivers/gpu/host1x/hw/channel_hw.c +++ b/drivers/gpu/host1x/hw/channel_hw.c @@ -61,15 +61,37 @@ static void trace_write_gather(struct host1x_cdma *cdma, struct host1x_bo *bo, static void submit_gathers(struct host1x_job *job) { struct host1x_cdma *cdma = &job->channel->cdma; +#if HOST1X_HW < 6 + struct device *dev = job->channel->dev; +#endif unsigned int i; for (i = 0; i < job->num_gathers; i++) { struct host1x_job_gather *g = &job->gathers[i]; - u32 op1 = host1x_opcode_gather(g->words); - u32 op2 = g->base + g->offset; + dma_addr_t addr = g->base + g->offset; + u32 op2, op3; + + op2 = lower_32_bits(addr); + op3 = upper_32_bits(addr); + + trace_write_gather(cdma, g->bo, g->offset, g->words); + + if (op3 != 0) { +#if HOST1X_HW >= 6 + u32 op1 = host1x_opcode_gather_wide(g->words); + u32 op4 = HOST1X_OPCODE_NOP; - trace_write_gather(cdma, g->bo, g->offset, op1 & 0xffff); - host1x_cdma_push(cdma, op1, op2); + host1x_cdma_push_wide(cdma, op1, op2, op3, op4); +#else + dev_err(dev, "invalid gather for push buffer %pad\n", + &addr); + continue; +#endif + } else { + u32 op1 = host1x_opcode_gather(g->words); + + host1x_cdma_push(cdma, op1, op2); + } } } |