diff options
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c')
-rw-r--r-- | drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 76 |
1 files changed, 68 insertions, 8 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index 64535d33bff8..f5b1e1aab301 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -5,11 +5,13 @@ */ #include <linux/clk.h> +#include <linux/interrupt.h> #include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/pm_runtime.h> #include <soc/mediatek/smi.h> +#include "mtk_vcodec_dec_hw.h" #include "mtk_vcodec_dec_pm.h" #include "mtk_vcodec_util.h" @@ -85,10 +87,23 @@ void mtk_vcodec_release_dec_pm(struct mtk_vcodec_pm *pm) } EXPORT_SYMBOL_GPL(mtk_vcodec_release_dec_pm); -int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) +int mtk_vcodec_dec_pw_on(struct mtk_vcodec_dev *vdec_dev, int hw_idx) { + struct mtk_vdec_hw_dev *subdev_dev; + struct mtk_vcodec_pm *pm; int ret; + if (vdec_dev->vdec_pdata->is_subdev_supported) { + subdev_dev = mtk_vcodec_get_hw_dev(vdec_dev, hw_idx); + if (!subdev_dev) { + mtk_v4l2_err("Failed to get hw dev\n"); + return -EINVAL; + } + pm = &subdev_dev->pm; + } else { + pm = &vdec_dev->pm; + } + ret = pm_runtime_resume_and_get(pm->dev); if (ret) mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret); @@ -97,21 +112,50 @@ int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) } EXPORT_SYMBOL_GPL(mtk_vcodec_dec_pw_on); -void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm) +void mtk_vcodec_dec_pw_off(struct mtk_vcodec_dev *vdec_dev, int hw_idx) { + struct mtk_vdec_hw_dev *subdev_dev; + struct mtk_vcodec_pm *pm; int ret; + if (vdec_dev->vdec_pdata->is_subdev_supported) { + subdev_dev = mtk_vcodec_get_hw_dev(vdec_dev, hw_idx); + if (!subdev_dev) { + mtk_v4l2_err("Failed to get hw dev\n"); + return; + } + pm = &subdev_dev->pm; + } else { + pm = &vdec_dev->pm; + } + ret = pm_runtime_put_sync(pm->dev); if (ret) mtk_v4l2_err("pm_runtime_put_sync fail %d", ret); } EXPORT_SYMBOL_GPL(mtk_vcodec_dec_pw_off); -void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm) +void mtk_vcodec_dec_clock_on(struct mtk_vcodec_dev *vdec_dev, int hw_idx) { - struct mtk_vcodec_clk *dec_clk = &pm->vdec_clk; - int ret, i = 0; + struct mtk_vdec_hw_dev *subdev_dev; + struct mtk_vcodec_pm *pm; + struct mtk_vcodec_clk *dec_clk; + int ret, i; + + if (vdec_dev->vdec_pdata->is_subdev_supported) { + subdev_dev = mtk_vcodec_get_hw_dev(vdec_dev, hw_idx); + if (!subdev_dev) { + mtk_v4l2_err("Failed to get hw dev\n"); + return; + } + pm = &subdev_dev->pm; + enable_irq(subdev_dev->dec_irq); + } else { + pm = &vdec_dev->pm; + enable_irq(vdec_dev->dec_irq); + } + dec_clk = &pm->vdec_clk; for (i = 0; i < dec_clk->clk_num; i++) { ret = clk_prepare_enable(dec_clk->clk_info[i].vcodec_clk); if (ret) { @@ -134,11 +178,27 @@ error: } EXPORT_SYMBOL_GPL(mtk_vcodec_dec_clock_on); -void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm) +void mtk_vcodec_dec_clock_off(struct mtk_vcodec_dev *vdec_dev, int hw_idx) { - struct mtk_vcodec_clk *dec_clk = &pm->vdec_clk; - int i = 0; + struct mtk_vdec_hw_dev *subdev_dev; + struct mtk_vcodec_pm *pm; + struct mtk_vcodec_clk *dec_clk; + int i; + if (vdec_dev->vdec_pdata->is_subdev_supported) { + subdev_dev = mtk_vcodec_get_hw_dev(vdec_dev, hw_idx); + if (!subdev_dev) { + mtk_v4l2_err("Failed to get hw dev\n"); + return; + } + pm = &subdev_dev->pm; + disable_irq(subdev_dev->dec_irq); + } else { + pm = &vdec_dev->pm; + disable_irq(vdec_dev->dec_irq); + } + + dec_clk = &pm->vdec_clk; mtk_smi_larb_put(pm->larbvdec); for (i = dec_clk->clk_num - 1; i >= 0; i--) clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk); |