diff options
author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-02-23 13:19:03 +0300 |
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committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-02-23 13:19:03 +0300 |
commit | db22583d6c7da2b20965514a123705cf753c931a (patch) | |
tree | b58fc7453bb80fe910a3954d6a896dc0863c1377 /drivers/gpu/drm/msm/msm_drv.c | |
parent | 6452cbd6f04cd57f7e365cc5bc65be0a69e8e40b (diff) | |
parent | 201d41745ea9173e0463a164af493c2c49c29e80 (diff) | |
download | linux-db22583d6c7da2b20965514a123705cf753c931a.tar.bz2 |
Merge branches 'msm-next-lumag-dpu' and 'msm-next-lumag-dsi' into msm-next-lumag
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
-rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 157 |
1 files changed, 2 insertions, 155 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 8a1da4572290..30fd18ca88c4 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -57,14 +57,6 @@ static const struct drm_mode_config_helper_funcs mode_config_helper_funcs = { .atomic_commit_tail = msm_atomic_commit_tail, }; -#ifdef CONFIG_DRM_MSM_REGISTER_LOGGING -static bool reglog; -MODULE_PARM_DESC(reglog, "Enable register read/write logging"); -module_param(reglog, bool, 0600); -#else -#define reglog 0 -#endif - #ifdef CONFIG_DRM_FBDEV_EMULATION static bool fbdev = true; MODULE_PARM_DESC(fbdev, "Enable fbdev compat layer"); @@ -83,152 +75,6 @@ static bool modeset = true; MODULE_PARM_DESC(modeset, "Use kernel modesetting [KMS] (1=on (default), 0=disable)"); module_param(modeset, bool, 0600); -/* - * Util/helpers: - */ - -struct clk *msm_clk_bulk_get_clock(struct clk_bulk_data *bulk, int count, - const char *name) -{ - int i; - char n[32]; - - snprintf(n, sizeof(n), "%s_clk", name); - - for (i = 0; bulk && i < count; i++) { - if (!strcmp(bulk[i].id, name) || !strcmp(bulk[i].id, n)) - return bulk[i].clk; - } - - - return NULL; -} - -struct clk *msm_clk_get(struct platform_device *pdev, const char *name) -{ - struct clk *clk; - char name2[32]; - - clk = devm_clk_get(&pdev->dev, name); - if (!IS_ERR(clk) || PTR_ERR(clk) == -EPROBE_DEFER) - return clk; - - snprintf(name2, sizeof(name2), "%s_clk", name); - - clk = devm_clk_get(&pdev->dev, name2); - if (!IS_ERR(clk)) - dev_warn(&pdev->dev, "Using legacy clk name binding. Use " - "\"%s\" instead of \"%s\"\n", name, name2); - - return clk; -} - -static void __iomem *_msm_ioremap(struct platform_device *pdev, const char *name, - const char *dbgname, bool quiet, phys_addr_t *psize) -{ - struct resource *res; - unsigned long size; - void __iomem *ptr; - - if (name) - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); - else - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (!res) { - if (!quiet) - DRM_DEV_ERROR(&pdev->dev, "failed to get memory resource: %s\n", name); - return ERR_PTR(-EINVAL); - } - - size = resource_size(res); - - ptr = devm_ioremap(&pdev->dev, res->start, size); - if (!ptr) { - if (!quiet) - DRM_DEV_ERROR(&pdev->dev, "failed to ioremap: %s\n", name); - return ERR_PTR(-ENOMEM); - } - - if (reglog) - printk(KERN_DEBUG "IO:region %s %p %08lx\n", dbgname, ptr, size); - - if (psize) - *psize = size; - - return ptr; -} - -void __iomem *msm_ioremap(struct platform_device *pdev, const char *name, - const char *dbgname) -{ - return _msm_ioremap(pdev, name, dbgname, false, NULL); -} - -void __iomem *msm_ioremap_quiet(struct platform_device *pdev, const char *name, - const char *dbgname) -{ - return _msm_ioremap(pdev, name, dbgname, true, NULL); -} - -void __iomem *msm_ioremap_size(struct platform_device *pdev, const char *name, - const char *dbgname, phys_addr_t *psize) -{ - return _msm_ioremap(pdev, name, dbgname, false, psize); -} - -void msm_writel(u32 data, void __iomem *addr) -{ - if (reglog) - printk(KERN_DEBUG "IO:W %p %08x\n", addr, data); - writel(data, addr); -} - -u32 msm_readl(const void __iomem *addr) -{ - u32 val = readl(addr); - if (reglog) - pr_err("IO:R %p %08x\n", addr, val); - return val; -} - -void msm_rmw(void __iomem *addr, u32 mask, u32 or) -{ - u32 val = msm_readl(addr); - - val &= ~mask; - msm_writel(val | or, addr); -} - -static enum hrtimer_restart msm_hrtimer_worktimer(struct hrtimer *t) -{ - struct msm_hrtimer_work *work = container_of(t, - struct msm_hrtimer_work, timer); - - kthread_queue_work(work->worker, &work->work); - - return HRTIMER_NORESTART; -} - -void msm_hrtimer_queue_work(struct msm_hrtimer_work *work, - ktime_t wakeup_time, - enum hrtimer_mode mode) -{ - hrtimer_start(&work->timer, wakeup_time, mode); -} - -void msm_hrtimer_work_init(struct msm_hrtimer_work *work, - struct kthread_worker *worker, - kthread_work_func_t fn, - clockid_t clock_id, - enum hrtimer_mode mode) -{ - hrtimer_init(&work->timer, clock_id, mode); - work->timer.function = msm_hrtimer_worktimer; - work->worker = worker; - kthread_init_work(&work->work, fn); -} - static irqreturn_t msm_irq(int irq, void *arg) { struct drm_device *dev = arg; @@ -763,7 +609,8 @@ static int msm_ioctl_get_param(struct drm_device *dev, void *data, if (!gpu) return -ENXIO; - return gpu->funcs->get_param(gpu, args->param, &args->value); + return gpu->funcs->get_param(gpu, file->driver_priv, + args->param, &args->value); } static int msm_ioctl_gem_new(struct drm_device *dev, void *data, |