1 files changed, 34 insertions, 48 deletions

diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 471630299878..80da003d63de 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);