summaryrefslogtreecommitdiff
path: root/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 04:45:08 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 04:45:08 +0300
commit73d21a3579818aa0e39de207474a39ca35c7d8cb (patch)
treeae723d1026a6f39aa22bbcb3e82d3966ac7f5dcc /drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
parent6f2b76a4a384e05ac8d3349831f29dff5de1e1e2 (diff)
parent57c3b9f55ba875a6f6295fa59f0bdc0a01c544f8 (diff)
downloadlinux-73d21a3579818aa0e39de207474a39ca35c7d8cb.tar.xz
Merge tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - New driver for SK Hynix Hi-846 8M pixel camera - New driver for the ov13b10 camera - New driver for Renesas R-Car ISP - mtk-vcodec gained support for version 2 of decoder firmware ABI - The legacy sir_ir driver got removed - videobuf2: the vb2_mem_ops kAPI had some improvements - lots of cleanups, fixes and new features at device drivers * tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (328 commits) media: venus: core: Add sdm660 DT compatible and resource struct media: dt-bindings: media: venus: Add sdm660 dt schema media: venus: vdec: decoded picture buffer handling during reconfig sequence media: venus: Handle fatal errors during encoding and decoding media: venus: helpers: Add helper to mark fatal vb2 error media: venus: hfi: Check for sys error on session hfi functions media: venus: Make sys_error flag an atomic bitops media: venus: venc: Use pmruntime autosuspend media: allegro: write vui parameters for HEVC media: allegro: nal-hevc: implement generator for vui media: allegro: write correct colorspace into SPS media: allegro: extract nal value lookup functions to header media: allegro: correctly scale the bit rate in SPS media: allegro: remove external QP table media: allegro: fix row and column in response message media: allegro: add control to disable encoder buffer media: allegro: add encoder buffer support media: allegro: add pm_runtime support media: allegro: lookup VCU settings media: allegro: fix module removal if initialization failed ...
Diffstat (limited to 'drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c')
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index d596bc040005..2a35bf24e54e 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -414,6 +414,10 @@ static int rkisp1_config_mipi(struct rkisp1_device *rkisp1)
rkisp1_write(rkisp1, mipi_ctrl, RKISP1_CIF_MIPI_CTRL);
+ /* V12 could also use a newer csi2-host, but we don't want that yet */
+ if (rkisp1->media_dev.hw_revision == RKISP1_V12)
+ rkisp1_write(rkisp1, 0, RKISP1_CIF_ISP_CSI0_CTRL0);
+
/* Configure Data Type and Virtual Channel */
rkisp1_write(rkisp1,
RKISP1_CIF_MIPI_DATA_SEL_DT(sink_fmt->mipi_dt) |
@@ -533,6 +537,15 @@ static void rkisp1_config_clk(struct rkisp1_device *rkisp1)
RKISP1_CIF_ICCL_DCROP_CLK;
rkisp1_write(rkisp1, val, RKISP1_CIF_ICCL);
+
+ /* ensure sp and mp can run at the same time in V12 */
+ if (rkisp1->media_dev.hw_revision == RKISP1_V12) {
+ val = RKISP1_CIF_CLK_CTRL_MI_Y12 | RKISP1_CIF_CLK_CTRL_MI_SP |
+ RKISP1_CIF_CLK_CTRL_MI_RAW0 | RKISP1_CIF_CLK_CTRL_MI_RAW1 |
+ RKISP1_CIF_CLK_CTRL_MI_READ | RKISP1_CIF_CLK_CTRL_MI_RAWRD |
+ RKISP1_CIF_CLK_CTRL_CP | RKISP1_CIF_CLK_CTRL_IE;
+ rkisp1_write(rkisp1, val, RKISP1_CIF_VI_ISP_CLK_CTRL_V12);
+ }
}
static void rkisp1_isp_start(struct rkisp1_device *rkisp1)
@@ -1106,13 +1119,15 @@ void rkisp1_isp_unregister(struct rkisp1_device *rkisp1)
* Interrupt handlers
*/
-void rkisp1_mipi_isr(struct rkisp1_device *rkisp1)
+irqreturn_t rkisp1_mipi_isr(int irq, void *ctx)
{
+ struct device *dev = ctx;
+ struct rkisp1_device *rkisp1 = dev_get_drvdata(dev);
u32 val, status;
status = rkisp1_read(rkisp1, RKISP1_CIF_MIPI_MIS);
if (!status)
- return;
+ return IRQ_NONE;
rkisp1_write(rkisp1, status, RKISP1_CIF_MIPI_ICR);
@@ -1147,6 +1162,8 @@ void rkisp1_mipi_isr(struct rkisp1_device *rkisp1)
} else {
rkisp1->debug.mipi_error++;
}
+
+ return IRQ_HANDLED;
}
static void rkisp1_isp_queue_event_sof(struct rkisp1_isp *isp)
@@ -1159,13 +1176,15 @@ static void rkisp1_isp_queue_event_sof(struct rkisp1_isp *isp)
v4l2_event_queue(isp->sd.devnode, &event);
}
-void rkisp1_isp_isr(struct rkisp1_device *rkisp1)
+irqreturn_t rkisp1_isp_isr(int irq, void *ctx)
{
+ struct device *dev = ctx;
+ struct rkisp1_device *rkisp1 = dev_get_drvdata(dev);
u32 status, isp_err;
status = rkisp1_read(rkisp1, RKISP1_CIF_ISP_MIS);
if (!status)
- return;
+ return IRQ_NONE;
rkisp1_write(rkisp1, status, RKISP1_CIF_ISP_ICR);
@@ -1207,4 +1226,6 @@ void rkisp1_isp_isr(struct rkisp1_device *rkisp1)
*/
rkisp1_params_isr(rkisp1);
}
+
+ return IRQ_HANDLED;
}