diff options
Diffstat (limited to 'drivers/gpu/host1x/dev.c')
-rw-r--r-- | drivers/gpu/host1x/dev.c | 82 |
1 files changed, 34 insertions, 48 deletions
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 47163029987..80da003d63d 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -27,24 +27,13 @@ #define CREATE_TRACE_POINTS #include <trace/events/host1x.h> +#include "bus.h" #include "dev.h" #include "intr.h" #include "channel.h" #include "debug.h" #include "hw/host1x01.h" -#include "host1x_client.h" - -void host1x_set_drm_data(struct device *dev, void *data) -{ - struct host1x *host1x = dev_get_drvdata(dev); - host1x->drm_data = data; -} - -void *host1x_get_drm_data(struct device *dev) -{ - struct host1x *host1x = dev_get_drvdata(dev); - return host1x ? host1x->drm_data : NULL; -} +#include "hw/host1x02.h" void host1x_sync_writel(struct host1x *host1x, u32 v, u32 r) { @@ -79,7 +68,17 @@ static const struct host1x_info host1x01_info = { .sync_offset = 0x3000, }; +static const struct host1x_info host1x02_info = { + .nb_channels = 9, + .nb_pts = 32, + .nb_mlocks = 16, + .nb_bases = 12, + .init = host1x02_init, + .sync_offset = 0x3000, +}; + static struct of_device_id host1x_of_match[] = { + { .compatible = "nvidia,tegra114-host1x", .data = &host1x02_info, }, { .compatible = "nvidia,tegra30-host1x", .data = &host1x01_info, }, { .compatible = "nvidia,tegra20-host1x", .data = &host1x01_info, }, { }, @@ -114,6 +113,9 @@ static int host1x_probe(struct platform_device *pdev) if (!host) return -ENOMEM; + mutex_init(&host->devices_lock); + INIT_LIST_HEAD(&host->devices); + INIT_LIST_HEAD(&host->list); host->dev = &pdev->dev; host->info = id->data; @@ -152,7 +154,7 @@ static int host1x_probe(struct platform_device *pdev) err = host1x_syncpt_init(host); if (err) { dev_err(&pdev->dev, "failed to initialize syncpts\n"); - return err; + goto fail_unprepare_disable; } err = host1x_intr_init(host, syncpt_irq); @@ -163,19 +165,26 @@ static int host1x_probe(struct platform_device *pdev) host1x_debug_init(host); - host1x_drm_alloc(pdev); + err = host1x_register(host); + if (err < 0) + goto fail_deinit_intr; return 0; +fail_deinit_intr: + host1x_intr_deinit(host); fail_deinit_syncpt: host1x_syncpt_deinit(host); +fail_unprepare_disable: + clk_disable_unprepare(host->clk); return err; } -static int __exit host1x_remove(struct platform_device *pdev) +static int host1x_remove(struct platform_device *pdev) { struct host1x *host = platform_get_drvdata(pdev); + host1x_unregister(host); host1x_intr_deinit(host); host1x_syncpt_deinit(host); clk_disable_unprepare(host->clk); @@ -184,59 +193,36 @@ static int __exit host1x_remove(struct platform_device *pdev) } static struct platform_driver tegra_host1x_driver = { - .probe = host1x_probe, - .remove = __exit_p(host1x_remove), .driver = { - .owner = THIS_MODULE, .name = "tegra-host1x", .of_match_table = host1x_of_match, }, + .probe = host1x_probe, + .remove = host1x_remove, }; static int __init tegra_host1x_init(void) { int err; - err = platform_driver_register(&tegra_host1x_driver); + err = host1x_bus_init(); if (err < 0) return err; -#ifdef CONFIG_DRM_TEGRA - err = platform_driver_register(&tegra_dc_driver); - if (err < 0) - goto unregister_host1x; - - err = platform_driver_register(&tegra_hdmi_driver); - if (err < 0) - goto unregister_dc; - - err = platform_driver_register(&tegra_gr2d_driver); - if (err < 0) - goto unregister_hdmi; -#endif + err = platform_driver_register(&tegra_host1x_driver); + if (err < 0) { + host1x_bus_exit(); + return err; + } return 0; - -#ifdef CONFIG_DRM_TEGRA -unregister_hdmi: - platform_driver_unregister(&tegra_hdmi_driver); -unregister_dc: - platform_driver_unregister(&tegra_dc_driver); -unregister_host1x: - platform_driver_unregister(&tegra_host1x_driver); - return err; -#endif } module_init(tegra_host1x_init); static void __exit tegra_host1x_exit(void) { -#ifdef CONFIG_DRM_TEGRA - platform_driver_unregister(&tegra_gr2d_driver); - platform_driver_unregister(&tegra_hdmi_driver); - platform_driver_unregister(&tegra_dc_driver); -#endif platform_driver_unregister(&tegra_host1x_driver); + host1x_bus_exit(); } module_exit(tegra_host1x_exit); |