diff options
| author | Tony Lindgren <tony@atomide.com> | 2017-11-28 07:06:34 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-11-28 07:06:34 -0800 |
| commit | 2db57789e6612ce0cf2fcbb577a1c8307b708566 (patch) | |
| tree | dd9f9e3dffabbf5cb932fcf5055ab329ca940fa0 /drivers/gpu/host1x/hw/intr_hw.c | |
| parent | f0c96c6d40312b1a76cd36709dc3eb5948c1b97f (diff) | |
| parent | e9a9bb4e4779ca74cb52a6e2f8acbc0881d3bb18 (diff) | |
Merge branch 'soc-fixes' into omap-for-v4.15/fixes
Diffstat (limited to 'drivers/gpu/host1x/hw/intr_hw.c')
| -rw-r--r-- | drivers/gpu/host1x/hw/intr_hw.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/gpu/host1x/hw/intr_hw.c b/drivers/gpu/host1x/hw/intr_hw.c index 37ebb51703fa..329239237090 100644 --- a/drivers/gpu/host1x/hw/intr_hw.c +++ b/drivers/gpu/host1x/hw/intr_hw.c @@ -72,6 +72,23 @@ static void _host1x_intr_disable_all_syncpt_intrs(struct host1x *host) } } +static void intr_hw_init(struct host1x *host, u32 cpm) +{ +#if HOST1X_HW < 6 + /* disable the ip_busy_timeout. this prevents write drops */ + host1x_sync_writel(host, 0, HOST1X_SYNC_IP_BUSY_TIMEOUT); + + /* + * increase the auto-ack timout to the maximum value. 2d will hang + * otherwise on Tegra2. + */ + host1x_sync_writel(host, 0xff, HOST1X_SYNC_CTXSW_TIMEOUT_CFG); + + /* update host clocks per usec */ + host1x_sync_writel(host, cpm, HOST1X_SYNC_USEC_CLK); +#endif +} + static int _host1x_intr_init_host_sync(struct host1x *host, u32 cpm, void (*syncpt_thresh_work)(struct work_struct *)) @@ -92,17 +109,7 @@ _host1x_intr_init_host_sync(struct host1x *host, u32 cpm, return err; } - /* disable the ip_busy_timeout. this prevents write drops */ - host1x_sync_writel(host, 0, HOST1X_SYNC_IP_BUSY_TIMEOUT); - - /* - * increase the auto-ack timout to the maximum value. 2d will hang - * otherwise on Tegra2. - */ - host1x_sync_writel(host, 0xff, HOST1X_SYNC_CTXSW_TIMEOUT_CFG); - - /* update host clocks per usec */ - host1x_sync_writel(host, cpm, HOST1X_SYNC_USEC_CLK); + intr_hw_init(host, cpm); return 0; } |
