Thread (38 messages) 38 messages, 4 authors, 2021-12-03

Re: [PATCH v11, 02/19] media: mtk-vcodec: Align vcodec wake up interrupt interface

From: Steve Cho <hidden>
Date: 2021-12-01 23:58:46
Also in: dri-devel, linux-arm-kernel, linux-media, linux-mediatek, lkml

Reviewed-by: Steve Cho <redacted>

On Wed, Dec 1, 2021 at 3:55 PM Steve Cho [off-list ref] wrote:
LGTM.

On Sun, Nov 28, 2021 at 7:44 PM Yunfei Dong [off-list ref] wrote:
quoted
Vdec and venc can use the same function to wake up interrupt event.

Reviewed-by: Tzung-Bi Shih <redacted>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 9 +--------
 drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h     | 8 ++++++++
 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 8 --------
 3 files changed, 9 insertions(+), 16 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
index 59caf2163349..055d50e52720 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
@@ -31,13 +31,6 @@
 module_param(mtk_v4l2_dbg_level, int, 0644);
 module_param(mtk_vcodec_dbg, bool, 0644);

-/* Wake up context wait_queue */
-static void wake_up_ctx(struct mtk_vcodec_ctx *ctx)
-{
-       ctx->int_cond = 1;
-       wake_up_interruptible(&ctx->queue);
-}
-
 static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv)
 {
        struct mtk_vcodec_dev *dev = priv;
@@ -69,7 +62,7 @@ static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv)
        writel((readl(vdec_misc_addr) & ~VDEC_IRQ_CLR),
                dev->reg_base[VDEC_MISC] + VDEC_IRQ_CFG_REG);

-       wake_up_ctx(ctx);
+       wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED);
Assuming setting up reason doesn't change functionality.
quoted
        mtk_v4l2_debug(3,
                        "mtk_vcodec_dec_irq_handler :wake up ctx %d, dec_done_status=%x",
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index 581522177308..1d2370608d0d 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -473,4 +473,12 @@ static inline struct mtk_vcodec_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl)
        return container_of(ctrl->handler, struct mtk_vcodec_ctx, ctrl_hdl);
 }

+/* Wake up context wait_queue */
+static inline void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason)
+{
+       ctx->int_cond = 1;
+       ctx->int_type = reason;
+       wake_up_interruptible(&ctx->queue);
+}
+
 #endif /* _MTK_VCODEC_DRV_H_ */
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
index eed67394cf46..7c3487fb3498 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
@@ -65,14 +65,6 @@ static const struct mtk_video_fmt mtk_video_formats_capture_vp8[] =  {
        },
 };

-/* Wake up context wait_queue */
-static void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason)
-{
-       ctx->int_cond = 1;
-       ctx->int_type = reason;
-       wake_up_interruptible(&ctx->queue);
-}
-
 static void clean_irq_status(unsigned int irq_status, void __iomem *addr)
 {
        if (irq_status & MTK_VENC_IRQ_STATUS_PAUSE)
--
2.25.1
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