diff options
Diffstat (limited to 'drivers/gpu/host1x/dev.c')
| -rw-r--r-- | drivers/gpu/host1x/dev.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index b967f6e8df55..4e522c532bc8 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -29,6 +29,7 @@ #include "dev.h" #include "intr.h" +#include "channel.h" #include "hw/host1x01.h" void host1x_sync_writel(struct host1x *host1x, u32 v, u32 r) @@ -45,6 +46,16 @@ u32 host1x_sync_readl(struct host1x *host1x, u32 r) return readl(sync_regs + r); } +void host1x_ch_writel(struct host1x_channel *ch, u32 v, u32 r) +{ + writel(v, ch->regs + r); +} + +u32 host1x_ch_readl(struct host1x_channel *ch, u32 r) +{ + return readl(ch->regs + r); +} + static const struct host1x_info host1x01_info = { .nb_channels = 8, .nb_pts = 32, @@ -112,6 +123,12 @@ static int host1x_probe(struct platform_device *pdev) return err; } + err = host1x_channel_list_init(host); + if (err) { + dev_err(&pdev->dev, "failed to initialize channel list\n"); + return err; + } + err = clk_prepare_enable(host->clk); if (err < 0) { dev_err(&pdev->dev, "failed to enable clock\n"); |