diff options
Diffstat (limited to 'drivers/gpu/host1x/hw/channel_hw.c')
| -rw-r--r-- | drivers/gpu/host1x/hw/channel_hw.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c index 8447a56c41ca..9af758785a11 100644 --- a/drivers/gpu/host1x/hw/channel_hw.c +++ b/drivers/gpu/host1x/hw/channel_hw.c @@ -147,6 +147,8 @@ static int channel_submit(struct host1x_job *job) syncval = host1x_syncpt_incr_max(sp, user_syncpt_incrs); + host1x_hw_syncpt_assign_to_channel(host, sp, ch); + job->syncpt_end = syncval; /* add a setclass for modules that require it */ @@ -178,10 +180,32 @@ error: return err; } +static void enable_gather_filter(struct host1x *host, + struct host1x_channel *ch) +{ +#if HOST1X_HW >= 6 + u32 val; + + if (!host->hv_regs) + return; + + val = host1x_hypervisor_readl( + host, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32)); + val |= BIT(ch->id % 32); + host1x_hypervisor_writel( + host, val, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32)); +#elif HOST1X_HW >= 4 + host1x_ch_writel(ch, + HOST1X_CHANNEL_CHANNELCTRL_KERNEL_FILTER_GBUFFER(1), + HOST1X_CHANNEL_CHANNELCTRL); +#endif +} + static int host1x_channel_init(struct host1x_channel *ch, struct host1x *dev, unsigned int index) { ch->regs = dev->regs + index * HOST1X_CHANNEL_SIZE; + enable_gather_filter(dev, ch); return 0; } |