diff options
| author | Lucas Stach <l.stach@pengutronix.de> | 2018-04-19 15:55:40 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2018-05-18 15:27:56 +0200 |
| commit | a98b1e7808a8a9faf7aa3a6318a1f3400f0ee628 (patch) | |
| tree | 1813963b9676a9697751e3a4b160006e64da76f6 /drivers/gpu/drm/etnaviv/etnaviv_drv.c | |
| parent | ccae45928fc43d78d6ba7d0c6965b142c922a446 (diff) | |
drm/etnaviv: remove register logging
I'm not aware of any case where tracing GPU register manipulation at the
kernel level would have been useful. It only adds more indirections and
adds to the code size.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_drv.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_drv.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index ab50090d066c..0aa543d75953 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -25,57 +25,6 @@ #include "etnaviv_mmu.h" #include "etnaviv_perfmon.h" -#ifdef CONFIG_DRM_ETNAVIV_REGISTER_LOGGING -static bool reglog; -MODULE_PARM_DESC(reglog, "Enable register read/write logging"); -module_param(reglog, bool, 0600); -#else -#define reglog 0 -#endif - -void __iomem *etnaviv_ioremap(struct platform_device *pdev, const char *name, - const char *dbgname) -{ - struct resource *res; - void __iomem *ptr; - - if (name) - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); - else - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - ptr = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(ptr)) { - dev_err(&pdev->dev, "failed to ioremap %s: %ld\n", name, - PTR_ERR(ptr)); - return ptr; - } - - if (reglog) - dev_printk(KERN_DEBUG, &pdev->dev, "IO:region %s 0x%p %08zx\n", - dbgname, ptr, (size_t)resource_size(res)); - - return ptr; -} - -void etnaviv_writel(u32 data, void __iomem *addr) -{ - if (reglog) - printk(KERN_DEBUG "IO:W %p %08x\n", addr, data); - - writel(data, addr); -} - -u32 etnaviv_readl(const void __iomem *addr) -{ - u32 val = readl(addr); - - if (reglog) - printk(KERN_DEBUG "IO:R %p %08x\n", addr, val); - - return val; -} - /* * DRM operations: */ |