diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-08 16:58:07 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-08 16:58:07 +0000 |
commit | 5a6d13c86f2fe6304450e907fc1d8d72da82efef (patch) | |
tree | 1bd4e8854203c575eabaa99e2c509f8886065733 /drivers/media/platform/rockchip | |
parent | Adding upstream version 6.1.76. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.82.upstream/6.1.82upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/platform/rockchip')
-rw-r--r-- | drivers/media/platform/rockchip/rga/rga.c | 15 | ||||
-rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-common.h | 11 | ||||
-rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c | 14 | ||||
-rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 33 | ||||
-rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 20 |
5 files changed, 68 insertions, 25 deletions
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c index 61b25fcf8..9b20cef5a 100644 --- a/drivers/media/platform/rockchip/rga/rga.c +++ b/drivers/media/platform/rockchip/rga/rga.c @@ -187,7 +187,7 @@ static int rga_setup_ctrls(struct rga_ctx *ctx) static struct rga_fmt formats[] = { { .fourcc = V4L2_PIX_FMT_ARGB32, - .color_swap = RGA_COLOR_RB_SWAP, + .color_swap = RGA_COLOR_ALPHA_SWAP, .hw_format = RGA_COLOR_FMT_ABGR8888, .depth = 32, .uv_factor = 1, @@ -195,17 +195,8 @@ static struct rga_fmt formats[] = { .x_div = 1, }, { - .fourcc = V4L2_PIX_FMT_XRGB32, - .color_swap = RGA_COLOR_RB_SWAP, - .hw_format = RGA_COLOR_FMT_XBGR8888, - .depth = 32, - .uv_factor = 1, - .y_div = 1, - .x_div = 1, - }, - { .fourcc = V4L2_PIX_FMT_ABGR32, - .color_swap = RGA_COLOR_ALPHA_SWAP, + .color_swap = RGA_COLOR_RB_SWAP, .hw_format = RGA_COLOR_FMT_ABGR8888, .depth = 32, .uv_factor = 1, @@ -214,7 +205,7 @@ static struct rga_fmt formats[] = { }, { .fourcc = V4L2_PIX_FMT_XBGR32, - .color_swap = RGA_COLOR_ALPHA_SWAP, + .color_swap = RGA_COLOR_RB_SWAP, .hw_format = RGA_COLOR_FMT_XBGR8888, .depth = 32, .uv_factor = 1, diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index a1293c45a..f9ec1c613 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -61,6 +61,14 @@ struct dentry; RKISP1_CIF_ISP_EXP_END | \ RKISP1_CIF_ISP_HIST_MEASURE_RDY) +/* IRQ lines */ +enum rkisp1_irq_line { + RKISP1_IRQ_ISP = 0, + RKISP1_IRQ_MI, + RKISP1_IRQ_MIPI, + RKISP1_NUM_IRQS, +}; + /* enum for the resizer pads */ enum rkisp1_rsz_pad { RKISP1_RSZ_PAD_SINK, @@ -441,7 +449,6 @@ struct rkisp1_debug { * struct rkisp1_device - ISP platform device * * @base_addr: base register address - * @irq: the irq number * @dev: a pointer to the struct device * @clk_size: number of clocks * @clks: array of clocks @@ -459,6 +466,7 @@ struct rkisp1_debug { * @stream_lock: serializes {start/stop}_streaming callbacks between the capture devices. * @debug: debug params to be exposed on debugfs * @info: version-specific ISP information + * @irqs: IRQ line numbers */ struct rkisp1_device { void __iomem *base_addr; @@ -479,6 +487,7 @@ struct rkisp1_device { struct mutex stream_lock; /* serialize {start/stop}_streaming cb between capture devices */ struct rkisp1_debug debug; const struct rkisp1_info *info; + int irqs[RKISP1_NUM_IRQS]; }; /* diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c index d7acc94e1..e862f515c 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c @@ -141,8 +141,20 @@ static void rkisp1_csi_disable(struct rkisp1_csi *csi) struct rkisp1_device *rkisp1 = csi->rkisp1; u32 val; - /* Mask and clear interrupts. */ + /* Mask MIPI interrupts. */ rkisp1_write(rkisp1, RKISP1_CIF_MIPI_IMSC, 0); + + /* Flush posted writes */ + rkisp1_read(rkisp1, RKISP1_CIF_MIPI_IMSC); + + /* + * Wait until the IRQ handler has ended. The IRQ handler may get called + * even after this, but it will return immediately as the MIPI + * interrupts have been masked. + */ + synchronize_irq(rkisp1->irqs[RKISP1_IRQ_MIPI]); + + /* Clear MIPI interrupt status */ rkisp1_write(rkisp1, RKISP1_CIF_MIPI_ICR, ~0); val = rkisp1_read(rkisp1, RKISP1_CIF_MIPI_CTRL); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index 2b76339f9..41abb18b0 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -114,6 +114,7 @@ struct rkisp1_isr_data { const char *name; irqreturn_t (*isr)(int irq, void *ctx); + u32 line_mask; }; /* ---------------------------------------------------------------------------- @@ -442,17 +443,25 @@ error: static irqreturn_t rkisp1_isr(int irq, void *ctx) { + irqreturn_t ret = IRQ_NONE; + /* * Call rkisp1_capture_isr() first to handle the frame that * potentially completed using the current frame_sequence number before * it is potentially incremented by rkisp1_isp_isr() in the vertical * sync. */ - rkisp1_capture_isr(irq, ctx); - rkisp1_isp_isr(irq, ctx); - rkisp1_csi_isr(irq, ctx); - return IRQ_HANDLED; + if (rkisp1_capture_isr(irq, ctx) == IRQ_HANDLED) + ret = IRQ_HANDLED; + + if (rkisp1_isp_isr(irq, ctx) == IRQ_HANDLED) + ret = IRQ_HANDLED; + + if (rkisp1_csi_isr(irq, ctx) == IRQ_HANDLED) + ret = IRQ_HANDLED; + + return ret; } static const char * const px30_isp_clks[] = { @@ -463,9 +472,9 @@ static const char * const px30_isp_clks[] = { }; static const struct rkisp1_isr_data px30_isp_isrs[] = { - { "isp", rkisp1_isp_isr }, - { "mi", rkisp1_capture_isr }, - { "mipi", rkisp1_csi_isr }, + { "isp", rkisp1_isp_isr, BIT(RKISP1_IRQ_ISP) }, + { "mi", rkisp1_capture_isr, BIT(RKISP1_IRQ_MI) }, + { "mipi", rkisp1_csi_isr, BIT(RKISP1_IRQ_MIPI) }, }; static const struct rkisp1_info px30_isp_info = { @@ -484,7 +493,7 @@ static const char * const rk3399_isp_clks[] = { }; static const struct rkisp1_isr_data rk3399_isp_isrs[] = { - { NULL, rkisp1_isr }, + { NULL, rkisp1_isr, BIT(RKISP1_IRQ_ISP) | BIT(RKISP1_IRQ_MI) | BIT(RKISP1_IRQ_MIPI) }, }; static const struct rkisp1_info rk3399_isp_info = { @@ -535,6 +544,9 @@ static int rkisp1_probe(struct platform_device *pdev) if (IS_ERR(rkisp1->base_addr)) return PTR_ERR(rkisp1->base_addr); + for (unsigned int il = 0; il < ARRAY_SIZE(rkisp1->irqs); ++il) + rkisp1->irqs[il] = -1; + for (i = 0; i < info->isr_size; i++) { irq = info->isrs[i].name ? platform_get_irq_byname(pdev, info->isrs[i].name) @@ -542,6 +554,11 @@ static int rkisp1_probe(struct platform_device *pdev) if (irq < 0) return irq; + for (unsigned int il = 0; il < ARRAY_SIZE(rkisp1->irqs); ++il) { + if (info->isrs[i].line_mask & BIT(il)) + rkisp1->irqs[il] = irq; + } + ret = devm_request_irq(dev, irq, info->isrs[i].isr, IRQF_SHARED, dev_driver_string(dev), dev); if (ret) { diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index 585cf3f53..00dca284c 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -281,11 +281,25 @@ static void rkisp1_isp_stop(struct rkisp1_isp *isp) * ISP(mi) stop in mi frame end -> Stop ISP(mipi) -> * Stop ISP(isp) ->wait for ISP isp off */ - /* stop and clear MI and ISP interrupts */ - rkisp1_write(rkisp1, RKISP1_CIF_ISP_IMSC, 0); - rkisp1_write(rkisp1, RKISP1_CIF_ISP_ICR, ~0); + /* Mask MI and ISP interrupts */ + rkisp1_write(rkisp1, RKISP1_CIF_ISP_IMSC, 0); rkisp1_write(rkisp1, RKISP1_CIF_MI_IMSC, 0); + + /* Flush posted writes */ + rkisp1_read(rkisp1, RKISP1_CIF_MI_IMSC); + + /* + * Wait until the IRQ handler has ended. The IRQ handler may get called + * even after this, but it will return immediately as the MI and ISP + * interrupts have been masked. + */ + synchronize_irq(rkisp1->irqs[RKISP1_IRQ_ISP]); + if (rkisp1->irqs[RKISP1_IRQ_ISP] != rkisp1->irqs[RKISP1_IRQ_MI]) + synchronize_irq(rkisp1->irqs[RKISP1_IRQ_MI]); + + /* Clear MI and ISP interrupt status */ + rkisp1_write(rkisp1, RKISP1_CIF_ISP_ICR, ~0); rkisp1_write(rkisp1, RKISP1_CIF_MI_ICR, ~0); /* stop ISP */ |