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Commit 4da70768 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] cobalt: fix sparse warnings 

drivers/media/pci/cobalt/cobalt-v4l2.c:189:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:191:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:192:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:193:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:194:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:195:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:196:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:197:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:198:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:199:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:201:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:202:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:203:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:234:17: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:240:17: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:246:17: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:266:17: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:267:17: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:271:28: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:275:17: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:276:17: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:312:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:313:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:314:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:315:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:317:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:320:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:321:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:321:36: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:324:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:327:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:328:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:328:41: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:329:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:331:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:332:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:334:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:335:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:336:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:362:17: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:367:17: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:368:17: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:420:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:421:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:422:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:423:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:516:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:516:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:518:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:518:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:518:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:525:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:525:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:531:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:531:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:531:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:531:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:531:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:531:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:531:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:546:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:546:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:548:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:549:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:550:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:551:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:552:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:553:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:554:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:555:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:556:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:556:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:556:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:563:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:564:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:564:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:569:9: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:595:16: warning: dereference of noderef expression
drivers/media/pci/cobalt/cobalt-v4l2.c:602:9: warning: dereference of noderef expression
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 0664fb61
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Showing with 124 additions and 110 deletions
drivers/media/pci/cobalt/cobalt-v4l2.c
View file @ 4da70768
...@@ -156,7 +156,7 @@ static void cobalt_enable_output(struct cobalt_stream *s) ...@@ -156,7 +156,7 @@ static void cobalt_enable_output(struct cobalt_stream *s)
{ {
struct cobalt *cobalt = s->cobalt; struct cobalt *cobalt = s->cobalt;
struct v4l2_bt_timings *bt = &s->timings.bt; struct v4l2_bt_timings *bt = &s->timings.bt;
volatile struct m00514_syncgen_flow_evcnt_regmap __iomem *vo = struct m00514_syncgen_flow_evcnt_regmap __iomem *vo =
COBALT_TX_BASE(cobalt); COBALT_TX_BASE(cobalt);
unsigned fmt = s->pixfmt != V4L2_PIX_FMT_BGR32 ? unsigned fmt = s->pixfmt != V4L2_PIX_FMT_BGR32 ?
M00514_CONTROL_BITMAP_FORMAT_16_BPP_MSK : 0; M00514_CONTROL_BITMAP_FORMAT_16_BPP_MSK : 0;
...@@ -186,30 +186,31 @@ static void cobalt_enable_output(struct cobalt_stream *s) ...@@ -186,30 +186,31 @@ static void cobalt_enable_output(struct cobalt_stream *s)
} }
v4l2_subdev_call(s->sd, pad, set_fmt, NULL, &sd_fmt); v4l2_subdev_call(s->sd, pad, set_fmt, NULL, &sd_fmt);
vo->control = 0; iowrite32(0, &vo->control);
/* 1080p60 */ /* 1080p60 */
vo->sync_generator_h_sync_length = bt->hsync; iowrite32(bt->hsync, &vo->sync_generator_h_sync_length);
vo->sync_generator_h_backporch_length = bt->hbackporch; iowrite32(bt->hbackporch, &vo->sync_generator_h_backporch_length);
vo->sync_generator_h_active_length = bt->width; iowrite32(bt->width, &vo->sync_generator_h_active_length);
vo->sync_generator_h_frontporch_length = bt->hfrontporch; iowrite32(bt->hfrontporch, &vo->sync_generator_h_frontporch_length);
vo->sync_generator_v_sync_length = bt->vsync; iowrite32(bt->vsync, &vo->sync_generator_v_sync_length);
vo->sync_generator_v_backporch_length = bt->vbackporch; iowrite32(bt->vbackporch, &vo->sync_generator_v_backporch_length);
vo->sync_generator_v_active_length = bt->height; iowrite32(bt->height, &vo->sync_generator_v_active_length);
vo->sync_generator_v_frontporch_length = bt->vfrontporch; iowrite32(bt->vfrontporch, &vo->sync_generator_v_frontporch_length);
vo->error_color = 0x9900c1; iowrite32(0x9900c1, &vo->error_color);
vo->control = M00514_CONTROL_BITMAP_SYNC_GENERATOR_LOAD_PARAM_MSK | fmt; iowrite32(M00514_CONTROL_BITMAP_SYNC_GENERATOR_LOAD_PARAM_MSK | fmt,
vo->control = M00514_CONTROL_BITMAP_EVCNT_CLEAR_MSK | fmt; &vo->control);
vo->control = M00514_CONTROL_BITMAP_SYNC_GENERATOR_ENABLE_MSK | iowrite32(M00514_CONTROL_BITMAP_EVCNT_CLEAR_MSK | fmt, &vo->control);
iowrite32(M00514_CONTROL_BITMAP_SYNC_GENERATOR_ENABLE_MSK |
M00514_CONTROL_BITMAP_FLOW_CTRL_OUTPUT_ENABLE_MSK | M00514_CONTROL_BITMAP_FLOW_CTRL_OUTPUT_ENABLE_MSK |
fmt; fmt, &vo->control);
} }
static void cobalt_enable_input(struct cobalt_stream *s) static void cobalt_enable_input(struct cobalt_stream *s)
{ {
struct cobalt *cobalt = s->cobalt; struct cobalt *cobalt = s->cobalt;
int ch = (int)s->video_channel; int ch = (int)s->video_channel;
volatile struct m00235_fdma_packer_regmap __iomem *packer; struct m00235_fdma_packer_regmap __iomem *packer;
struct v4l2_subdev_format sd_fmt_yuyv = { struct v4l2_subdev_format sd_fmt_yuyv = {
.pad = s->pad_source, .pad = s->pad_source,
.which = V4L2_SUBDEV_FORMAT_ACTIVE, .which = V4L2_SUBDEV_FORMAT_ACTIVE,
...@@ -231,21 +232,24 @@ static void cobalt_enable_input(struct cobalt_stream *s) ...@@ -231,21 +232,24 @@ static void cobalt_enable_input(struct cobalt_stream *s)
/* Set up FDMA packer */ /* Set up FDMA packer */
switch (s->pixfmt) { switch (s->pixfmt) {
case V4L2_PIX_FMT_YUYV: case V4L2_PIX_FMT_YUYV:
packer->control = M00235_CONTROL_BITMAP_ENABLE_MSK | iowrite32(M00235_CONTROL_BITMAP_ENABLE_MSK |
(1 << M00235_CONTROL_BITMAP_PACK_FORMAT_OFST); (1 << M00235_CONTROL_BITMAP_PACK_FORMAT_OFST),
&packer->control);
v4l2_subdev_call(s->sd, pad, set_fmt, NULL, v4l2_subdev_call(s->sd, pad, set_fmt, NULL,
&sd_fmt_yuyv); &sd_fmt_yuyv);
break; break;
case V4L2_PIX_FMT_RGB24: case V4L2_PIX_FMT_RGB24:
packer->control = M00235_CONTROL_BITMAP_ENABLE_MSK | iowrite32(M00235_CONTROL_BITMAP_ENABLE_MSK |
(2 << M00235_CONTROL_BITMAP_PACK_FORMAT_OFST); (2 << M00235_CONTROL_BITMAP_PACK_FORMAT_OFST),
&packer->control);
v4l2_subdev_call(s->sd, pad, set_fmt, NULL, v4l2_subdev_call(s->sd, pad, set_fmt, NULL,
&sd_fmt_rgb); &sd_fmt_rgb);
break; break;
case V4L2_PIX_FMT_BGR32: case V4L2_PIX_FMT_BGR32:
packer->control = M00235_CONTROL_BITMAP_ENABLE_MSK | iowrite32(M00235_CONTROL_BITMAP_ENABLE_MSK |
M00235_CONTROL_BITMAP_ENDIAN_FORMAT_MSK | M00235_CONTROL_BITMAP_ENDIAN_FORMAT_MSK |
(3 << M00235_CONTROL_BITMAP_PACK_FORMAT_OFST); (3 << M00235_CONTROL_BITMAP_PACK_FORMAT_OFST),
&packer->control);
v4l2_subdev_call(s->sd, pad, set_fmt, NULL, v4l2_subdev_call(s->sd, pad, set_fmt, NULL,
&sd_fmt_rgb); &sd_fmt_rgb);
break; break;
...@@ -256,24 +260,26 @@ static void cobalt_dma_start_streaming(struct cobalt_stream *s) ...@@ -256,24 +260,26 @@ static void cobalt_dma_start_streaming(struct cobalt_stream *s)
{ {
struct cobalt *cobalt = s->cobalt; struct cobalt *cobalt = s->cobalt;
int rx = s->video_channel; int rx = s->video_channel;
volatile struct m00460_evcnt_regmap __iomem *evcnt = struct m00460_evcnt_regmap __iomem *evcnt =
COBALT_CVI_EVCNT(cobalt, rx); COBALT_CVI_EVCNT(cobalt, rx);
struct cobalt_buffer *cb; struct cobalt_buffer *cb;
unsigned long flags; unsigned long flags;
spin_lock_irqsave(&s->irqlock, flags); spin_lock_irqsave(&s->irqlock, flags);
if (!s->is_output) { if (!s->is_output) {
evcnt->control = M00460_CONTROL_BITMAP_CLEAR_MSK; iowrite32(M00460_CONTROL_BITMAP_CLEAR_MSK, &evcnt->control);
evcnt->control = M00460_CONTROL_BITMAP_ENABLE_MSK; iowrite32(M00460_CONTROL_BITMAP_ENABLE_MSK, &evcnt->control);
} else { } else {
volatile struct m00514_syncgen_flow_evcnt_regmap __iomem *vo = struct m00514_syncgen_flow_evcnt_regmap __iomem *vo =
COBALT_TX_BASE(cobalt); COBALT_TX_BASE(cobalt);
u32 ctrl = vo->control; u32 ctrl = ioread32(&vo->control);
ctrl &= ~(M00514_CONTROL_BITMAP_EVCNT_ENABLE_MSK | ctrl &= ~(M00514_CONTROL_BITMAP_EVCNT_ENABLE_MSK |
M00514_CONTROL_BITMAP_EVCNT_CLEAR_MSK); M00514_CONTROL_BITMAP_EVCNT_CLEAR_MSK);
vo->control = ctrl | M00514_CONTROL_BITMAP_EVCNT_CLEAR_MSK; iowrite32(ctrl | M00514_CONTROL_BITMAP_EVCNT_CLEAR_MSK,
vo->control = ctrl | M00514_CONTROL_BITMAP_EVCNT_ENABLE_MSK; &vo->control);
iowrite32(ctrl | M00514_CONTROL_BITMAP_EVCNT_ENABLE_MSK,
&vo->control);
} }
cb = list_first_entry(&s->bufs, struct cobalt_buffer, list); cb = list_first_entry(&s->bufs, struct cobalt_buffer, list);
omni_sg_dma_start(s, &s->dma_desc_info[cb->vb.v4l2_buf.index]); omni_sg_dma_start(s, &s->dma_desc_info[cb->vb.v4l2_buf.index]);
...@@ -284,16 +290,15 @@ static int cobalt_start_streaming(struct vb2_queue *q, unsigned int count) ...@@ -284,16 +290,15 @@ static int cobalt_start_streaming(struct vb2_queue *q, unsigned int count)
{ {
struct cobalt_stream *s = q->drv_priv; struct cobalt_stream *s = q->drv_priv;
struct cobalt *cobalt = s->cobalt; struct cobalt *cobalt = s->cobalt;
volatile struct m00233_video_measure_regmap __iomem *vmr; struct m00233_video_measure_regmap __iomem *vmr;
volatile struct m00473_freewheel_regmap __iomem *fw; struct m00473_freewheel_regmap __iomem *fw;
volatile struct m00479_clk_loss_detector_regmap __iomem *clkloss; struct m00479_clk_loss_detector_regmap __iomem *clkloss;
int rx = s->video_channel; int rx = s->video_channel;
volatile struct m00389_cvi_regmap __iomem *cvi = struct m00389_cvi_regmap __iomem *cvi = COBALT_CVI(cobalt, rx);
COBALT_CVI(cobalt, rx); struct m00460_evcnt_regmap __iomem *evcnt = COBALT_CVI_EVCNT(cobalt, rx);
volatile struct m00460_evcnt_regmap __iomem *evcnt =
COBALT_CVI_EVCNT(cobalt, rx);
struct v4l2_bt_timings *bt = &s->timings.bt; struct v4l2_bt_timings *bt = &s->timings.bt;
u64 tot_size; u64 tot_size;
u32 clk_freq;
if (s->is_audio) if (s->is_audio)
goto done; goto done;
...@@ -309,32 +314,34 @@ static int cobalt_start_streaming(struct vb2_queue *q, unsigned int count) ...@@ -309,32 +314,34 @@ static int cobalt_start_streaming(struct vb2_queue *q, unsigned int count)
vmr = COBALT_CVI_VMR(cobalt, rx); vmr = COBALT_CVI_VMR(cobalt, rx);
clkloss = COBALT_CVI_CLK_LOSS(cobalt, rx); clkloss = COBALT_CVI_CLK_LOSS(cobalt, rx);
evcnt->control = M00460_CONTROL_BITMAP_CLEAR_MSK; iowrite32(M00460_CONTROL_BITMAP_CLEAR_MSK, &evcnt->control);
evcnt->control = M00460_CONTROL_BITMAP_ENABLE_MSK; iowrite32(M00460_CONTROL_BITMAP_ENABLE_MSK, &evcnt->control);
cvi->frame_width = bt->width; iowrite32(bt->width, &cvi->frame_width);
cvi->frame_height = bt->height; iowrite32(bt->height, &cvi->frame_height);
tot_size = V4L2_DV_BT_FRAME_WIDTH(bt) * V4L2_DV_BT_FRAME_HEIGHT(bt); tot_size = V4L2_DV_BT_FRAME_WIDTH(bt) * V4L2_DV_BT_FRAME_HEIGHT(bt);
vmr->hsync_timeout_val = iowrite32(div_u64((u64)V4L2_DV_BT_FRAME_WIDTH(bt) * COBALT_CLK * 4,
div_u64((u64)V4L2_DV_BT_FRAME_WIDTH(bt) * COBALT_CLK * 4, bt->pixelclock), &vmr->hsync_timeout_val);
bt->pixelclock); iowrite32(M00233_CONTROL_BITMAP_ENABLE_MEASURE_MSK, &vmr->control);
vmr->control = M00233_CONTROL_BITMAP_ENABLE_MEASURE_MSK; clk_freq = ioread32(&fw->clk_freq);
clkloss->ref_clk_cnt_val = fw->clk_freq / 1000000; iowrite32(clk_freq / 1000000, &clkloss->ref_clk_cnt_val);
/* The lower bound for the clock frequency is 0.5% lower as is /* The lower bound for the clock frequency is 0.5% lower as is
* allowed by the spec */ * allowed by the spec */
clkloss->test_clk_cnt_val = iowrite32((((u64)bt->pixelclock * 995) / 1000) / 1000000,
(((u64)bt->pixelclock * 995) / 1000) / 1000000; &clkloss->test_clk_cnt_val);
/* will be enabled after the first frame has been received */ /* will be enabled after the first frame has been received */
fw->active_length = bt->width * bt->height; iowrite32(bt->width * bt->height, &fw->active_length);
fw->total_length = div_u64((u64)fw->clk_freq * tot_size, bt->pixelclock); iowrite32(div_u64((u64)clk_freq * tot_size, bt->pixelclock),
vmr->irq_triggers = M00233_IRQ_TRIGGERS_BITMAP_VACTIVE_AREA_MSK | &fw->total_length);
M00233_IRQ_TRIGGERS_BITMAP_HACTIVE_AREA_MSK; iowrite32(M00233_IRQ_TRIGGERS_BITMAP_VACTIVE_AREA_MSK |
cvi->control = 0; M00233_IRQ_TRIGGERS_BITMAP_HACTIVE_AREA_MSK,
vmr->control = M00233_CONTROL_BITMAP_ENABLE_MEASURE_MSK; &vmr->irq_triggers);
iowrite32(0, &cvi->control);
fw->output_color = 0xff; iowrite32(M00233_CONTROL_BITMAP_ENABLE_MEASURE_MSK, &vmr->control);
clkloss->ctrl = M00479_CTRL_BITMAP_ENABLE_MSK;
fw->ctrl = M00473_CTRL_BITMAP_ENABLE_MSK | iowrite32(0xff, &fw->output_color);
M00473_CTRL_BITMAP_FORCE_FREEWHEEL_MODE_MSK; iowrite32(M00479_CTRL_BITMAP_ENABLE_MSK, &clkloss->ctrl);
iowrite32(M00473_CTRL_BITMAP_ENABLE_MSK |
M00473_CTRL_BITMAP_FORCE_FREEWHEEL_MODE_MSK, &fw->ctrl);
s->unstable_frame = true; s->unstable_frame = true;
s->enable_freewheel = false; s->enable_freewheel = false;
s->enable_cvi = false; s->enable_cvi = false;
...@@ -355,17 +362,17 @@ static void cobalt_dma_stop_streaming(struct cobalt_stream *s) ...@@ -355,17 +362,17 @@ static void cobalt_dma_stop_streaming(struct cobalt_stream *s)
unsigned long flags; unsigned long flags;
int timeout_msec = 100; int timeout_msec = 100;
int rx = s->video_channel; int rx = s->video_channel;
volatile struct m00460_evcnt_regmap __iomem *evcnt = struct m00460_evcnt_regmap __iomem *evcnt =
COBALT_CVI_EVCNT(cobalt, rx); COBALT_CVI_EVCNT(cobalt, rx);
if (!s->is_output) { if (!s->is_output) {
evcnt->control = 0; iowrite32(0, &evcnt->control);
} else if (!s->is_audio) { } else if (!s->is_audio) {
volatile struct m00514_syncgen_flow_evcnt_regmap __iomem *vo = struct m00514_syncgen_flow_evcnt_regmap __iomem *vo =
COBALT_TX_BASE(cobalt); COBALT_TX_BASE(cobalt);
vo->control = M00514_CONTROL_BITMAP_EVCNT_CLEAR_MSK; iowrite32(M00514_CONTROL_BITMAP_EVCNT_CLEAR_MSK, &vo->control);
vo->control = 0; iowrite32(0, &vo->control);
} }
/* Try to stop the DMA engine gracefully */ /* Try to stop the DMA engine gracefully */
...@@ -393,9 +400,9 @@ static void cobalt_stop_streaming(struct vb2_queue *q) ...@@ -393,9 +400,9 @@ static void cobalt_stop_streaming(struct vb2_queue *q)
struct cobalt_stream *s = q->drv_priv; struct cobalt_stream *s = q->drv_priv;
struct cobalt *cobalt = s->cobalt; struct cobalt *cobalt = s->cobalt;
int rx = s->video_channel; int rx = s->video_channel;
volatile struct m00233_video_measure_regmap __iomem *vmr; struct m00233_video_measure_regmap __iomem *vmr;
volatile struct m00473_freewheel_regmap __iomem *fw; struct m00473_freewheel_regmap __iomem *fw;
volatile struct m00479_clk_loss_detector_regmap __iomem *clkloss; struct m00479_clk_loss_detector_regmap __iomem *clkloss;
struct cobalt_buffer *cb; struct cobalt_buffer *cb;
struct list_head *p, *safe; struct list_head *p, *safe;
unsigned long flags; unsigned long flags;
...@@ -417,10 +424,10 @@ static void cobalt_stop_streaming(struct vb2_queue *q) ...@@ -417,10 +424,10 @@ static void cobalt_stop_streaming(struct vb2_queue *q)
fw = COBALT_CVI_FREEWHEEL(cobalt, rx); fw = COBALT_CVI_FREEWHEEL(cobalt, rx);
vmr = COBALT_CVI_VMR(cobalt, rx); vmr = COBALT_CVI_VMR(cobalt, rx);
clkloss = COBALT_CVI_CLK_LOSS(cobalt, rx); clkloss = COBALT_CVI_CLK_LOSS(cobalt, rx);
vmr->control = 0; iowrite32(0, &vmr->control);
vmr->control = M00233_CONTROL_BITMAP_ENABLE_MEASURE_MSK; iowrite32(M00233_CONTROL_BITMAP_ENABLE_MEASURE_MSK, &vmr->control);
fw->ctrl = 0; iowrite32(0, &fw->ctrl);
clkloss->ctrl = 0; iowrite32(0, &clkloss->ctrl);
} }
static const struct vb2_ops cobalt_qops = { static const struct vb2_ops cobalt_qops = {
...@@ -500,80 +507,87 @@ static int cobalt_querycap(struct file *file, void *priv_fh, ...@@ -500,80 +507,87 @@ static int cobalt_querycap(struct file *file, void *priv_fh,
static void cobalt_video_input_status_show(struct cobalt_stream *s) static void cobalt_video_input_status_show(struct cobalt_stream *s)
{ {
volatile struct m00389_cvi_regmap __iomem *cvi; struct m00389_cvi_regmap __iomem *cvi;
volatile struct m00233_video_measure_regmap __iomem *vmr; struct m00233_video_measure_regmap __iomem *vmr;
volatile struct m00473_freewheel_regmap __iomem *fw; struct m00473_freewheel_regmap __iomem *fw;
volatile struct m00479_clk_loss_detector_regmap __iomem *clkloss; struct m00479_clk_loss_detector_regmap __iomem *clkloss;
volatile struct m00235_fdma_packer_regmap __iomem *packer; struct m00235_fdma_packer_regmap __iomem *packer;
int rx = s->video_channel; int rx = s->video_channel;
struct cobalt *cobalt = s->cobalt; struct cobalt *cobalt = s->cobalt;
u32 cvi_ctrl, cvi_stat;
u32 vmr_ctrl, vmr_stat;
cvi = COBALT_CVI(cobalt, rx); cvi = COBALT_CVI(cobalt, rx);
vmr = COBALT_CVI_VMR(cobalt, rx); vmr = COBALT_CVI_VMR(cobalt, rx);
fw = COBALT_CVI_FREEWHEEL(cobalt, rx); fw = COBALT_CVI_FREEWHEEL(cobalt, rx);
clkloss = COBALT_CVI_CLK_LOSS(cobalt, rx); clkloss = COBALT_CVI_CLK_LOSS(cobalt, rx);
packer = COBALT_CVI_PACKER(cobalt, rx); packer = COBALT_CVI_PACKER(cobalt, rx);
cvi_ctrl = ioread32(&cvi->control);
cvi_stat = ioread32(&cvi->status);
vmr_ctrl = ioread32(&vmr->control);
vmr_stat = ioread32(&vmr->control);
cobalt_info("rx%d: cvi resolution: %dx%d\n", rx, cobalt_info("rx%d: cvi resolution: %dx%d\n", rx,
cvi->frame_width, cvi->frame_height); ioread32(&cvi->frame_width), ioread32(&cvi->frame_height));
cobalt_info("rx%d: cvi control: %s%s%s\n", rx, cobalt_info("rx%d: cvi control: %s%s%s\n", rx,
(cvi->control & M00389_CONTROL_BITMAP_ENABLE_MSK) ? (cvi_ctrl & M00389_CONTROL_BITMAP_ENABLE_MSK) ?
"enable " : "disable ", "enable " : "disable ",
(cvi->control & M00389_CONTROL_BITMAP_HSYNC_POLARITY_LOW_MSK) ? (cvi_ctrl & M00389_CONTROL_BITMAP_HSYNC_POLARITY_LOW_MSK) ?
"HSync- " : "HSync+ ", "HSync- " : "HSync+ ",
(cvi->control & M00389_CONTROL_BITMAP_VSYNC_POLARITY_LOW_MSK) ? (cvi_ctrl & M00389_CONTROL_BITMAP_VSYNC_POLARITY_LOW_MSK) ?
"VSync- " : "VSync+ "); "VSync- " : "VSync+ ");
cobalt_info("rx%d: cvi status: %s%s\n", rx, cobalt_info("rx%d: cvi status: %s%s\n", rx,
(cvi->status & M00389_STATUS_BITMAP_LOCK_MSK) ? (cvi_stat & M00389_STATUS_BITMAP_LOCK_MSK) ?
"lock " : "no-lock ", "lock " : "no-lock ",
(cvi->status & M00389_STATUS_BITMAP_ERROR_MSK) ? (cvi_stat & M00389_STATUS_BITMAP_ERROR_MSK) ?
"error " : "no-error "); "error " : "no-error ");
cobalt_info("rx%d: Measurements: %s%s%s%s%s%s%s\n", rx, cobalt_info("rx%d: Measurements: %s%s%s%s%s%s%s\n", rx,
(vmr->control & M00233_CONTROL_BITMAP_HSYNC_POLARITY_LOW_MSK) ? (vmr_ctrl & M00233_CONTROL_BITMAP_HSYNC_POLARITY_LOW_MSK) ?
"HSync- " : "HSync+ ", "HSync- " : "HSync+ ",
(vmr->control & M00233_CONTROL_BITMAP_VSYNC_POLARITY_LOW_MSK) ? (vmr_ctrl & M00233_CONTROL_BITMAP_VSYNC_POLARITY_LOW_MSK) ?
"VSync- " : "VSync+ ", "VSync- " : "VSync+ ",
(vmr->control & M00233_CONTROL_BITMAP_ENABLE_MEASURE_MSK) ? (vmr_ctrl & M00233_CONTROL_BITMAP_ENABLE_MEASURE_MSK) ?
"enabled " : "disabled ", "enabled " : "disabled ",
(vmr->control & M00233_CONTROL_BITMAP_ENABLE_INTERRUPT_MSK) ? (vmr_ctrl & M00233_CONTROL_BITMAP_ENABLE_INTERRUPT_MSK) ?
"irq-enabled " : "irq-disabled ", "irq-enabled " : "irq-disabled ",
(vmr->control & M00233_CONTROL_BITMAP_UPDATE_ON_HSYNC_MSK) ? (vmr_ctrl & M00233_CONTROL_BITMAP_UPDATE_ON_HSYNC_MSK) ?
"update-on-hsync " : "", "update-on-hsync " : "",
(vmr->status & M00233_STATUS_BITMAP_HSYNC_TIMEOUT_MSK) ? (vmr_stat & M00233_STATUS_BITMAP_HSYNC_TIMEOUT_MSK) ?
"hsync-timeout " : "", "hsync-timeout " : "",
(vmr->status & M00233_STATUS_BITMAP_INIT_DONE_MSK) ? (vmr_stat & M00233_STATUS_BITMAP_INIT_DONE_MSK) ?
"init-done" : ""); "init-done" : "");
cobalt_info("rx%d: irq_status: 0x%02x irq_triggers: 0x%02x\n", rx, cobalt_info("rx%d: irq_status: 0x%02x irq_triggers: 0x%02x\n", rx,
vmr->irq_status & 0xff, vmr->irq_triggers & 0xff); ioread32(&vmr->irq_status) & 0xff,
cobalt_info("rx%d: vsync: %d\n", rx, vmr->vsync_time); ioread32(&vmr->irq_triggers) & 0xff);
cobalt_info("rx%d: vbp: %d\n", rx, vmr->vback_porch); cobalt_info("rx%d: vsync: %d\n", rx, ioread32(&vmr->vsync_time));
cobalt_info("rx%d: vact: %d\n", rx, vmr->vactive_area); cobalt_info("rx%d: vbp: %d\n", rx, ioread32(&vmr->vback_porch));
cobalt_info("rx%d: vfb: %d\n", rx, vmr->vfront_porch); cobalt_info("rx%d: vact: %d\n", rx, ioread32(&vmr->vactive_area));
cobalt_info("rx%d: hsync: %d\n", rx, vmr->hsync_time); cobalt_info("rx%d: vfb: %d\n", rx, ioread32(&vmr->vfront_porch));
cobalt_info("rx%d: hbp: %d\n", rx, vmr->hback_porch); cobalt_info("rx%d: hsync: %d\n", rx, ioread32(&vmr->hsync_time));
cobalt_info("rx%d: hact: %d\n", rx, vmr->hactive_area); cobalt_info("rx%d: hbp: %d\n", rx, ioread32(&vmr->hback_porch));
cobalt_info("rx%d: hfb: %d\n", rx, vmr->hfront_porch); cobalt_info("rx%d: hact: %d\n", rx, ioread32(&vmr->hactive_area));
cobalt_info("rx%d: hfb: %d\n", rx, ioread32(&vmr->hfront_porch));
cobalt_info("rx%d: Freewheeling: %s%s%s\n", rx, cobalt_info("rx%d: Freewheeling: %s%s%s\n", rx,
(fw->ctrl & M00473_CTRL_BITMAP_ENABLE_MSK) ? (ioread32(&fw->ctrl) & M00473_CTRL_BITMAP_ENABLE_MSK) ?
"enabled " : "disabled ", "enabled " : "disabled ",
(fw->ctrl & M00473_CTRL_BITMAP_FORCE_FREEWHEEL_MODE_MSK) ? (ioread32(&fw->ctrl) & M00473_CTRL_BITMAP_FORCE_FREEWHEEL_MODE_MSK) ?
"forced " : "", "forced " : "",
(fw->status & M00473_STATUS_BITMAP_FREEWHEEL_MODE_MSK) ? (ioread32(&fw->status) & M00473_STATUS_BITMAP_FREEWHEEL_MODE_MSK) ?
"freewheeling " : "video-passthrough "); "freewheeling " : "video-passthrough ");
vmr->irq_status = 0xff; iowrite32(0xff, &vmr->irq_status);
cobalt_info("rx%d: Clock Loss Detection: %s%s\n", rx, cobalt_info("rx%d: Clock Loss Detection: %s%s\n", rx,
(clkloss->ctrl & M00479_CTRL_BITMAP_ENABLE_MSK) ? (ioread32(&clkloss->ctrl) & M00479_CTRL_BITMAP_ENABLE_MSK) ?
"enabled " : "disabled ", "enabled " : "disabled ",
(clkloss->status & M00479_STATUS_BITMAP_CLOCK_MISSING_MSK) ? (ioread32(&clkloss->status) & M00479_STATUS_BITMAP_CLOCK_MISSING_MSK) ?
"clock-missing " : "found-clock "); "clock-missing " : "found-clock ");
cobalt_info("rx%d: Packer: %x\n", rx, packer->control); cobalt_info("rx%d: Packer: %x\n", rx, ioread32(&packer->control));
} }
static int cobalt_log_status(struct file *file, void *priv_fh) static int cobalt_log_status(struct file *file, void *priv_fh)
{ {
struct cobalt_stream *s = video_drvdata(file); struct cobalt_stream *s = video_drvdata(file);
struct cobalt *cobalt = s->cobalt; struct cobalt *cobalt = s->cobalt;
volatile struct m00514_syncgen_flow_evcnt_regmap __iomem *vo = struct m00514_syncgen_flow_evcnt_regmap __iomem *vo =
COBALT_TX_BASE(cobalt); COBALT_TX_BASE(cobalt);
u8 stat; u8 stat;
...@@ -592,14 +606,14 @@ static int cobalt_log_status(struct file *file, void *priv_fh) ...@@ -592,14 +606,14 @@ static int cobalt_log_status(struct file *file, void *priv_fh)
return 0; return 0;
} }
stat = vo->rd_status; stat = ioread32(&vo->rd_status);
cobalt_info("tx: status: %s%s\n", cobalt_info("tx: status: %s%s\n",
(stat & M00514_RD_STATUS_BITMAP_FLOW_CTRL_NO_DATA_ERROR_MSK) ? (stat & M00514_RD_STATUS_BITMAP_FLOW_CTRL_NO_DATA_ERROR_MSK) ?
"no_data " : "", "no_data " : "",
(stat & M00514_RD_STATUS_BITMAP_READY_BUFFER_FULL_MSK) ? (stat & M00514_RD_STATUS_BITMAP_READY_BUFFER_FULL_MSK) ?
"ready_buffer_full " : ""); "ready_buffer_full " : "");
cobalt_info("tx: evcnt: %d\n", vo->rd_evcnt_count); cobalt_info("tx: evcnt: %d\n", ioread32(&vo->rd_evcnt_count));
return 0; return 0;
} }
......
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