diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index a7fe0e5e0c62..dc0e4ad9ea11 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -27,6 +27,8 @@ #include "adreno_common.xml.h" #include "adreno_pm4.xml.h" +static int adreno_reglog; + struct adreno_rev { uint8_t core; uint8_t major; @@ -131,12 +133,25 @@ void adreno_gpu_cleanup(struct adreno_gpu *gpu); static inline void gpu_write(struct adreno_gpu *gpu, u32 reg, u32 data) { - msm_writel(data, gpu->base.mmio + (reg << 2)); + void __iomem *addr = gpu->base.mmio + (reg << 2); + + if (IS_ENABLED(CONFIG_DRM_MSM_REGISTER_LOGGING) && + unlikely(adreno_reglog)) + printk(KERN_DEBUG "IO:W %08x %08x\n", (u32)addr, data); + + writel(data, addr); } static inline u32 gpu_read(struct adreno_gpu *gpu, u32 reg) { - return msm_readl(gpu->base.mmio + (reg << 2)); + void __iomem *addr = gpu->base.mmio + (reg << 2); + u32 val = readl(addr); + + if (IS_ENABLED(CONFIG_DRM_MSM_REGISTER_LOGGING) && + unlikely(adreno_reglog)) + printk(KERN_ERR "IO:R %08x %08x\n", (u32)addr, val); + + return val; } /* ringbuffer helpers (the parts that are adreno specific) */ |