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-rw-r--r--drivers/media/platform/ti-vpe/cal-camerarx.c83
-rw-r--r--drivers/media/platform/ti-vpe/cal-video.c6
-rw-r--r--drivers/media/platform/ti-vpe/cal.c24
-rw-r--r--drivers/media/platform/ti-vpe/cal.h4
4 files changed, 57 insertions, 60 deletions
diff --git a/drivers/media/platform/ti-vpe/cal-camerarx.c b/drivers/media/platform/ti-vpe/cal-camerarx.c
index fd37ce209461..ce46046c9ba4 100644
--- a/drivers/media/platform/ti-vpe/cal-camerarx.c
+++ b/drivers/media/platform/ti-vpe/cal-camerarx.c
@@ -233,6 +233,29 @@ static void cal_camerarx_wait_stop_state(struct cal_camerarx *phy)
phy_err(phy, "Timeout waiting for stop state\n");
}
+static void cal_camerarx_enable_irqs(struct cal_camerarx *phy)
+{
+ const u32 cio_err_mask =
+ CAL_CSI2_COMPLEXIO_IRQ_LANE_ERRORS_MASK |
+ CAL_CSI2_COMPLEXIO_IRQ_FIFO_OVR_MASK |
+ CAL_CSI2_COMPLEXIO_IRQ_SHORT_PACKET_MASK |
+ CAL_CSI2_COMPLEXIO_IRQ_ECC_NO_CORRECTION_MASK;
+
+ /* Enable CIO error IRQs. */
+ cal_write(phy->cal, CAL_HL_IRQENABLE_SET(0),
+ CAL_HL_IRQ_CIO_MASK(phy->instance));
+ cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance),
+ cio_err_mask);
+}
+
+static void cal_camerarx_disable_irqs(struct cal_camerarx *phy)
+{
+ /* Disable CIO error irqs */
+ cal_write(phy->cal, CAL_HL_IRQENABLE_CLR(0),
+ CAL_HL_IRQ_CIO_MASK(phy->instance));
+ cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance), 0);
+}
+
static int cal_camerarx_start(struct cal_camerarx *phy)
{
s64 external_rate;
@@ -250,6 +273,8 @@ static int cal_camerarx_start(struct cal_camerarx *phy)
return ret;
}
+ cal_camerarx_enable_irqs(phy);
+
/*
* CSI-2 PHY Link Initialization Sequence, according to the DRA74xP /
* DRA75xP / DRA76xP / DRA77xP TRM. The DRA71x / DRA72x and the AM65x /
@@ -339,6 +364,7 @@ static int cal_camerarx_start(struct cal_camerarx *phy)
ret = v4l2_subdev_call(phy->sensor, video, s_stream, 1);
if (ret) {
v4l2_subdev_call(phy->sensor, core, s_power, 0);
+ cal_camerarx_disable_irqs(phy);
phy_err(phy, "stream on failed in subdev\n");
return ret;
}
@@ -366,6 +392,8 @@ static void cal_camerarx_stop(struct cal_camerarx *phy)
unsigned int i;
int ret;
+ cal_camerarx_disable_irqs(phy);
+
cal_camerarx_power(phy, false);
/* Assert Complex IO Reset */
@@ -427,61 +455,6 @@ void cal_camerarx_i913_errata(struct cal_camerarx *phy)
camerarx_write(phy, CAL_CSI2_PHY_REG10, reg10);
}
-/*
- * Enable the expected IRQ sources
- */
-void cal_camerarx_enable_irqs(struct cal_camerarx *phy)
-{
- u32 val;
-
- const u32 cio_err_mask =
- CAL_CSI2_COMPLEXIO_IRQ_LANE_ERRORS_MASK |
- CAL_CSI2_COMPLEXIO_IRQ_FIFO_OVR_MASK |
- CAL_CSI2_COMPLEXIO_IRQ_SHORT_PACKET_MASK |
- CAL_CSI2_COMPLEXIO_IRQ_ECC_NO_CORRECTION_MASK;
-
- /* Enable CIO error irqs */
- cal_write(phy->cal, CAL_HL_IRQENABLE_SET(0),
- CAL_HL_IRQ_CIO_MASK(phy->instance));
- cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance),
- cio_err_mask);
-
- /* Always enable OCPO error */
- cal_write(phy->cal, CAL_HL_IRQENABLE_SET(0), CAL_HL_IRQ_OCPO_ERR_MASK);
-
- /* Enable IRQ_WDMA_END 0/1 */
- val = 0;
- cal_set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
- cal_write(phy->cal, CAL_HL_IRQENABLE_SET(1), val);
- /* Enable IRQ_WDMA_START 0/1 */
- val = 0;
- cal_set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
- cal_write(phy->cal, CAL_HL_IRQENABLE_SET(2), val);
- /* Todo: Add VC_IRQ and CSI2_COMPLEXIO_IRQ handling */
- cal_write(phy->cal, CAL_CSI2_VC_IRQENABLE(0), 0xFF000000);
-}
-
-void cal_camerarx_disable_irqs(struct cal_camerarx *phy)
-{
- u32 val;
-
- /* Disable CIO error irqs */
- cal_write(phy->cal, CAL_HL_IRQENABLE_CLR(0),
- CAL_HL_IRQ_CIO_MASK(phy->instance));
- cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance), 0);
-
- /* Disable IRQ_WDMA_END 0/1 */
- val = 0;
- cal_set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
- cal_write(phy->cal, CAL_HL_IRQENABLE_CLR(1), val);
- /* Disable IRQ_WDMA_START 0/1 */
- val = 0;
- cal_set_field(&val, 1, CAL_HL_IRQ_MASK(phy->instance));
- cal_write(phy->cal, CAL_HL_IRQENABLE_CLR(2), val);
- /* Todo: Add VC_IRQ and CSI2_COMPLEXIO_IRQ handling */
- cal_write(phy->cal, CAL_CSI2_VC_IRQENABLE(0), 0);
-}
-
void cal_camerarx_ppi_enable(struct cal_camerarx *phy)
{
cal_write(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),
diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c
index e7ad0b93fc59..3807d91f0392 100644
--- a/drivers/media/platform/ti-vpe/cal-video.c
+++ b/drivers/media/platform/ti-vpe/cal-video.c
@@ -517,8 +517,7 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
cal_ctx_csi2_config(ctx);
cal_ctx_pix_proc_config(ctx);
cal_ctx_wr_dma_config(ctx);
-
- cal_camerarx_enable_irqs(ctx->phy);
+ cal_ctx_enable_irqs(ctx);
ret = v4l2_subdev_call(&ctx->phy->subdev, video, s_stream, 1);
if (ret)
@@ -570,7 +569,8 @@ static void cal_stop_streaming(struct vb2_queue *vq)
if (dma_act)
ctx_err(ctx, "failed to disable dma cleanly\n");
- cal_camerarx_disable_irqs(ctx->phy);
+ cal_ctx_disable_irqs(ctx);
+
v4l2_subdev_call(&ctx->phy->subdev, video, s_stream, 0);
/* Release all active buffers */
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index 213381b8ddfa..785ce4171d40 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -411,6 +411,24 @@ void cal_ctx_wr_dma_addr(struct cal_ctx *ctx, unsigned int dmaaddr)
cal_write(ctx->cal, CAL_WR_DMA_ADDR(ctx->index), dmaaddr);
}
+void cal_ctx_enable_irqs(struct cal_ctx *ctx)
+{
+ /* Enable IRQ_WDMA_END and IRQ_WDMA_START. */
+ cal_write(ctx->cal, CAL_HL_IRQENABLE_SET(1),
+ CAL_HL_IRQ_MASK(ctx->index));
+ cal_write(ctx->cal, CAL_HL_IRQENABLE_SET(2),
+ CAL_HL_IRQ_MASK(ctx->index));
+}
+
+void cal_ctx_disable_irqs(struct cal_ctx *ctx)
+{
+ /* Disable IRQ_WDMA_END and IRQ_WDMA_START. */
+ cal_write(ctx->cal, CAL_HL_IRQENABLE_CLR(1),
+ CAL_HL_IRQ_MASK(ctx->index));
+ cal_write(ctx->cal, CAL_HL_IRQENABLE_CLR(2),
+ CAL_HL_IRQ_MASK(ctx->index));
+}
+
/* ------------------------------------------------------------------
* IRQ Handling
* ------------------------------------------------------------------
@@ -1041,6 +1059,12 @@ static int cal_runtime_resume(struct device *dev)
cal_camerarx_i913_errata(cal->phy[i]);
}
+ /*
+ * Enable global interrupts that are not related to a particular
+ * CAMERARAX or context.
+ */
+ cal_write(cal, CAL_HL_IRQENABLE_SET(0), CAL_HL_IRQ_OCPO_ERR_MASK);
+
return 0;
}
diff --git a/drivers/media/platform/ti-vpe/cal.h b/drivers/media/platform/ti-vpe/cal.h
index be8224942120..1c6fbee211d2 100644
--- a/drivers/media/platform/ti-vpe/cal.h
+++ b/drivers/media/platform/ti-vpe/cal.h
@@ -262,8 +262,6 @@ const struct cal_format_info *cal_format_by_code(u32 code);
void cal_quickdump_regs(struct cal_dev *cal);
void cal_camerarx_disable(struct cal_camerarx *phy);
-void cal_camerarx_enable_irqs(struct cal_camerarx *phy);
-void cal_camerarx_disable_irqs(struct cal_camerarx *phy);
void cal_camerarx_ppi_enable(struct cal_camerarx *phy);
void cal_camerarx_ppi_disable(struct cal_camerarx *phy);
void cal_camerarx_i913_errata(struct cal_camerarx *phy);
@@ -275,6 +273,8 @@ void cal_ctx_csi2_config(struct cal_ctx *ctx);
void cal_ctx_pix_proc_config(struct cal_ctx *ctx);
void cal_ctx_wr_dma_config(struct cal_ctx *ctx);
void cal_ctx_wr_dma_addr(struct cal_ctx *ctx, unsigned int dmaaddr);
+void cal_ctx_enable_irqs(struct cal_ctx *ctx);
+void cal_ctx_disable_irqs(struct cal_ctx *ctx);
int cal_ctx_v4l2_register(struct cal_ctx *ctx);
void cal_ctx_v4l2_unregister(struct cal_ctx *ctx);
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-27 14:43:27 +0000