diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_g2d.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_g2d.c | 41 |
1 files changed, 12 insertions, 29 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 8564c3da0..6eca8bb88 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -17,7 +17,6 @@ #include <linux/slab.h> #include <linux/workqueue.h> #include <linux/dma-mapping.h> -#include <linux/dma-attrs.h> #include <linux/of.h> #include <drm/drmP.h> @@ -235,7 +234,7 @@ struct g2d_data { struct mutex cmdlist_mutex; dma_addr_t cmdlist_pool; void *cmdlist_pool_virt; - struct dma_attrs cmdlist_dma_attrs; + unsigned long cmdlist_dma_attrs; /* runqueue*/ struct g2d_runqueue_node *runqueue_node; @@ -256,13 +255,12 @@ static int g2d_init_cmdlist(struct g2d_data *g2d) int ret; struct g2d_buf_info *buf_info; - init_dma_attrs(&g2d->cmdlist_dma_attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &g2d->cmdlist_dma_attrs); + g2d->cmdlist_dma_attrs = DMA_ATTR_WRITE_COMBINE; g2d->cmdlist_pool_virt = dma_alloc_attrs(to_dma_dev(subdrv->drm_dev), G2D_CMDLIST_POOL_SIZE, &g2d->cmdlist_pool, GFP_KERNEL, - &g2d->cmdlist_dma_attrs); + g2d->cmdlist_dma_attrs); if (!g2d->cmdlist_pool_virt) { dev_err(dev, "failed to allocate dma memory\n"); return -ENOMEM; @@ -295,7 +293,7 @@ static int g2d_init_cmdlist(struct g2d_data *g2d) err: dma_free_attrs(to_dma_dev(subdrv->drm_dev), G2D_CMDLIST_POOL_SIZE, g2d->cmdlist_pool_virt, - g2d->cmdlist_pool, &g2d->cmdlist_dma_attrs); + g2d->cmdlist_pool, g2d->cmdlist_dma_attrs); return ret; } @@ -309,7 +307,7 @@ static void g2d_fini_cmdlist(struct g2d_data *g2d) dma_free_attrs(to_dma_dev(subdrv->drm_dev), G2D_CMDLIST_POOL_SIZE, g2d->cmdlist_pool_virt, - g2d->cmdlist_pool, &g2d->cmdlist_dma_attrs); + g2d->cmdlist_pool, g2d->cmdlist_dma_attrs); } } @@ -1477,8 +1475,8 @@ static int g2d_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int g2d_suspend(struct device *dev) +#ifdef CONFIG_PM +static int g2d_runtime_suspend(struct device *dev) { struct g2d_data *g2d = dev_get_drvdata(dev); @@ -1492,25 +1490,6 @@ static int g2d_suspend(struct device *dev) flush_work(&g2d->runqueue_work); - return 0; -} - -static int g2d_resume(struct device *dev) -{ - struct g2d_data *g2d = dev_get_drvdata(dev); - - g2d->suspended = false; - g2d_exec_runqueue(g2d); - - return 0; -} -#endif - -#ifdef CONFIG_PM -static int g2d_runtime_suspend(struct device *dev) -{ - struct g2d_data *g2d = dev_get_drvdata(dev); - clk_disable_unprepare(g2d->gate_clk); return 0; @@ -1525,12 +1504,16 @@ static int g2d_runtime_resume(struct device *dev) if (ret < 0) dev_warn(dev, "failed to enable clock.\n"); + g2d->suspended = false; + g2d_exec_runqueue(g2d); + return ret; } #endif static const struct dev_pm_ops g2d_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(g2d_suspend, g2d_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) SET_RUNTIME_PM_OPS(g2d_runtime_suspend, g2d_runtime_resume, NULL) }; |