VIO6 is an older version of the VSP1 used by many of the current
Renesas R-Car/R-Mobile SoCs.
This patch just handles the differences between VSP1 and VIO6,
by adjusting the offset of some registers and the DPR register
operation.
Signed-off-by: Katsuya Matsubara <ma...@igel.co.jp>
---
drivers/media/platform/vsp1/vsp1.h | 1 +
drivers/media/platform/vsp1/vsp1_drv.c | 226 +++++++++++++++++++++++++++++--
drivers/media/platform/vsp1/vsp1_regs.h | 8 ++
drivers/media/platform/vsp1/vsp1_rpf.c | 5 +
drivers/media/platform/vsp1/vsp1_wpf.c | 6 +-
5 files changed, 230 insertions(+), 16 deletions(-)
diff --git a/drivers/media/platform/vsp1/vsp1.h
b/drivers/media/platform/vsp1/vsp1.h
index 31c24a3..efd8085 100644
--- a/drivers/media/platform/vsp1/vsp1.h
+++ b/drivers/media/platform/vsp1/vsp1.h
@@ -51,6 +51,7 @@ struct vsp1_device {
struct mutex lock;
int ref_count;
+ bool is_vio6;
struct vsp1_lif *lif;
struct vsp1_rwpf *rpf[VPS1_MAX_RPF];
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c
b/drivers/media/platform/vsp1/vsp1_drv.c
index c24f43f..d685d72 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -241,11 +241,21 @@ static void vsp1_device_init(struct vsp1_device *vsp1)
u32 status;
u32 route_unused = vsp1->routes[VI6_DPR_NODE_UNUSED].id;
u32 val;
- const u32 fporch_fp[VPS1_MAX_WPF] = {
- (VI6_DPR_WPF_FPORCH_FP_WPFN << 8),
- (VI6_DPR_WPF_FPORCH_FP_WPFN << 8),
- (VI6_DPR_WPF_FPORCH_FP_WPFN << 8),
- (VI6_DPR_WPF_FPORCH_FP_WPFN << 8),
+ const u32 fporch_fp[][VPS1_MAX_WPF] = {
+ {
+ (VI6_DPR_WPF_FPORCH_FP_WPFN << 8),
+ (VI6_DPR_WPF_FPORCH_FP_WPFN << 8),
+ (VI6_DPR_WPF_FPORCH_FP_WPFN << 8),
+ (VI6_DPR_WPF_FPORCH_FP_WPFN << 8),
+ },
+ {
+ 0,
+ 0,
+ (VI6_DPR_WPF_FPORCH_FP_WPFN << 16) |
+ (VI6_DPR_WPF_FPORCH_FP_WPFN << 8) |
+ (VI6_DPR_WPF_FPORCH_FP_WPFN << 0),
+ VI6_DPR_WPF_FPORCH_FP_WPFN << 24,
+ },
};
/* Reset any channel that might be running. */
@@ -312,12 +322,17 @@ static void vsp1_device_init(struct vsp1_device *vsp1)
vsp1_write(vsp1, VI6_DPR_BRU_ROUTE, val);
for (i = 0; i < VPS1_MAX_WPF; ++i)
- vsp1_write(vsp1, VI6_DPR_WPF_FPORCH0 + i, fporch_fp[i]);
-
- vsp1_write(vsp1, VI6_DPR_HGO_SMPPT, (7 << VI6_DPR_SMPPT_TGW_SHIFT) |
- (route_unused << VI6_DPR_SMPPT_PT_SHIFT));
- vsp1_write(vsp1, VI6_DPR_HGT_SMPPT, (7 << VI6_DPR_SMPPT_TGW_SHIFT) |
- (route_unused << VI6_DPR_SMPPT_PT_SHIFT));
+ vsp1_write(vsp1, VI6_DPR_WPF_FPORCH0 + i,
+ fporch_fp[vsp1->is_vio6 ? 1 : 0][i]);
+
+ if (!vsp1->is_vio6) {
+ vsp1_write(vsp1, VI6_DPR_HGO_SMPPT,
+ (7 << VI6_DPR_SMPPT_TGW_SHIFT) |
+ (route_unused << VI6_DPR_SMPPT_PT_SHIFT));
+ vsp1_write(vsp1, VI6_DPR_HGT_SMPPT,
+ (7 << VI6_DPR_SMPPT_TGW_SHIFT) |
+ (route_unused << VI6_DPR_SMPPT_PT_SHIFT));
+ }
}
/*
@@ -651,7 +666,147 @@ static const struct vsp1_dpr_route vsp1_routes[] = {
[VI6_DPR_NODE_UNUSED] = { 63, 0, 0 },
};
-static int vsp1_probe(struct platform_device *pdev)
+static const unsigned int vio6_reg_offs[] = {
+ [VI6_CMD0] = 0x0000,
+ [VI6_CMD1] = 0x0000 + 1 * 4,
+ [VI6_CMD2] = 0x0000 + 2 * 4,
+ [VI6_CMD3] = 0x0000 + 3 * 4,
+ [VI6_SRESET] = 0x0018,
+ [VI6_STATUS] = 0x0020,
+ [VI6_WPF_IRQ_ENB0] = 0x0030,
+ [VI6_WPF_IRQ_ENB1] = 0x0030 + 1 * 12,
+ [VI6_WPF_IRQ_ENB2] = 0x0030 + 2 * 12,
+ [VI6_WPF_IRQ_ENB3] = 0x0030 + 3 * 12,
+ [VI6_WPF_IRQ_STA0] = 0x0034,
+ [VI6_WPF_IRQ_STA1] = 0x0034 + 1 * 12,
+ [VI6_WPF_IRQ_STA2] = 0x0034 + 2 * 12,
+ [VI6_WPF_IRQ_STA3] = 0x0034 + 3 * 12,
+
+ [VI6_RPF_SRC_BSIZE] = 0x0300,
+ [VI6_RPF_SRC_ESIZE] = 0x0304,
+ [VI6_RPF_INFMT] = 0x0308,
+ [VI6_RPF_DSWAP] = 0x030c,
+ [VI6_RPF_LOC] = 0x0310,
+ [VI6_RPF_ALPH_SEL] = 0x0314,
+ [VI6_RPF_VRTCOL_SET] = 0x0318,
+ [VI6_RPF_MSK_CTRL] = 0x031c,
+ [VI6_RPF_MSK_SET0] = 0x0320,
+ [VI6_RPF_MSK_SET1] = 0x0324,
+ [VI6_RPF_CKEY_CTRL] = 0x0328,
+ [VI6_RPF_CKEY_SET0] = 0x032c,
+ [VI6_RPF_CKEY_SET1] = 0x0330,
+ [VI6_RPF_SRCM_PSTRIDE] = 0x0364,
+ [VI6_RPF_SRCM_ASTRIDE] = 0x0368,
+ [VI6_RPF_SRCM_ADDR_Y] = 0x036c,
+ [VI6_RPF_SRCM_ADDR_C0] = 0x0370,
+ [VI6_RPF_SRCM_ADDR_C1] = 0x0374,
+ [VI6_RPF_SRCM_ADDR_AI] = 0x0378,
+ [VI6_RPF_CHPRI_CTRL] = 0x0380,
+
+ [VI6_WPF_SRCRPF] = 0x1000,
+ [VI6_WPF_HSZCLIP] = 0x1004,
+ [VI6_WPF_VSZCLIP] = 0x1008,
+ [VI6_WPF_OUTFMT] = 0x100c,
+ [VI6_WPF_DSWAP] = 0x1010,
+ [VI6_WPF_RNDCTRL] = 0x1014,
+ [VI6_WPF_DSTM_STRIDE_Y] = 0x104c,
+ [VI6_WPF_DSTM_STRIDE_C] = 0x1050,
+ [VI6_WPF_DSTM_ADDR_Y] = 0x1054,
+ [VI6_WPF_DSTM_ADDR_C0] = 0x1058,
+ [VI6_WPF_DSTM_ADDR_C1] = 0x105c,
+ [VI6_WPF_CHPRI_CTRL] = 0x1060,
+
+#define VI6_DPR_CTRL(n) (0x2000 + (n) * 4)
+ [VI6_DPR_RPF_ROUTE0] = VI6_DPR_CTRL(0),
+ [VI6_DPR_RPF_ROUTE1] = VI6_DPR_CTRL(0),
+ [VI6_DPR_RPF_ROUTE2] = VI6_DPR_CTRL(0),
+ [VI6_DPR_RPF_ROUTE3] = VI6_DPR_CTRL(0),
+ [VI6_DPR_RPF_ROUTE4] = VI6_DPR_CTRL(1),
+ [VI6_DPR_FXA0] = 0x2010,
+ [VI6_DPR_FXA1] = 0x2014,
+ [VI6_DPR_WPF_FPORCH0] = 0x2018,
+ [VI6_DPR_WPF_FPORCH1] = 0x2018 + 1 * 4,
+ [VI6_DPR_WPF_FPORCH2] = 0x2018 + 2 * 4,
+ [VI6_DPR_WPF_FPORCH3] = 0x2018 + 3 * 4,
+ [VI6_DPR_SRU_ROUTE] = VI6_DPR_CTRL(1),
+ [VI6_DPR_UDS_ROUTE0] = VI6_DPR_CTRL(1),
+ [VI6_DPR_UDS_ROUTE1] = VI6_DPR_CTRL(2),
+ [VI6_DPR_LUT_ROUTE] = VI6_DPR_CTRL(2),
+ [VI6_DPR_CLU_ROUTE] = VI6_DPR_CTRL(2),
+ [VI6_DPR_HST_ROUTE] = VI6_DPR_CTRL(2),
+ [VI6_DPR_HSI_ROUTE] = VI6_DPR_CTRL(3),
+ [VI6_DPR_BRU_ROUTE] = VI6_DPR_CTRL(3),
+
+ [VI6_SRU_CTRL0] = 0x2200,
+ [VI6_SRU_CTRL1] = 0x2204,
+ [VI6_SRU_CTRL2] = 0x2208,
+
+ [VI6_UDS_CTRL] = 0x2300,
+ [VI6_UDS_SCALE] = 0x2304,
+ [VI6_UDS_ALPTH] = 0x2308,
+ [VI6_UDS_ALPVAL] = 0x230c,
+ [VI6_UDS_PASS_BWIDTH] = 0x2310,
+ [VI6_UDS_CLIP_SIZE] = 0x2324,
+ [VI6_UDS_FILL_COLOR] = 0x2328,
+
+ [VI6_LUT_CTRL] = 0x2600,
+
+ [VI6_CLU_CTRL] = 0x2700,
+
+ [VI6_HST_CTRL] = 0x2800,
+
+ [VI6_HSI_CTRL] = 0x2900,
+
+ [VI6_BRU_INCTRL] = 0x2a00,
+ [VI6_BRU_VIRRPF_SIZE] = 0x2a04,
+ [VI6_BRU_VIRRPF_LOC] = 0x2a08,
+ [VI6_BRU_VIRRPF_COL] = 0x2a0c,
+ [VI6_BRU_CTRLA] = 0x2a10,
+ [VI6_BRU_CTRLB] = 0x2a10 + 1 * 8,
+ [VI6_BRU_CTRLC] = 0x2a10 + 2 * 8,
+ [VI6_BRU_CTRLD] = 0x2a10 + 3 * 8,
+ [VI6_BRU_BLDA] = 0x2a14,
+ [VI6_BRU_BLDB] = 0x2a14 + 1 * 8,
+ [VI6_BRU_BLDC] = 0x2a14 + 2 * 8,
+ [VI6_BRU_BLDD] = 0x2a14 + 3 * 8,
+ [VI6_BRU_ROP] = 0x2a30,
+
+ [VI6_CLUT_TABLE] = 0x4800,
+
+ [VI6_LUT_TABLE] = 0x7000,
+
+ [VI6_CLU_ADDR] = 0x7400,
+ [VI6_CLU_DATA] = 0x7404,
+};
+
+static const struct vsp1_dpr_route vio6_routes[] = {
+ [VI6_DPR_NODE_RPF0] = { 0, VI6_DPR_RPF_ROUTE0, 24 },
+ [VI6_DPR_NODE_RPF1] = { 1, VI6_DPR_RPF_ROUTE0 + 1, 16 },
+ [VI6_DPR_NODE_RPF2] = { 2, VI6_DPR_RPF_ROUTE0 + 2, 8 },
+ [VI6_DPR_NODE_RPF3] = { 3, VI6_DPR_RPF_ROUTE0 + 3, 0 },
+ [VI6_DPR_NODE_RPF4] = { 4, VI6_DPR_RPF_ROUTE0 + 4, 24 },
+ [VI6_DPR_NODE_SRU] = { 8, VI6_DPR_SRU_ROUTE, 16 },
+ [VI6_DPR_NODE_UDS0] = { 9, VI6_DPR_UDS_ROUTE0, 8 },
+ [VI6_DPR_NODE_UDS1] = { 22, VI6_DPR_UDS_ROUTE0 + 1, 8 },
+ [VI6_DPR_NODE_LUT] = { 12, VI6_DPR_LUT_ROUTE, 16 },
+ [VI6_DPR_NODE_BRU_IN0] = { 13, 0, 0 },
+ [VI6_DPR_NODE_BRU_IN1] = { 14, 0, 0 },
+ [VI6_DPR_NODE_BRU_IN2] = { 15, 0, 0 },
+ [VI6_DPR_NODE_BRU_IN3] = { 16, 0, 0 },
+ [VI6_DPR_NODE_BRU_OUT] = { 17, VI6_DPR_BRU_ROUTE, 16 },
+ [VI6_DPR_NODE_CLU] = { 19, VI6_DPR_CLU_ROUTE, 8 },
+ [VI6_DPR_NODE_HST] = { 20, VI6_DPR_HST_ROUTE, 0 },
+ [VI6_DPR_NODE_HSI] = { 21, VI6_DPR_HSI_ROUTE, 24 },
+ [VI6_DPR_NODE_WPF0] = { 26, 0, 0 },
+ [VI6_DPR_NODE_WPF1] = { 27, 0, 0 },
+ [VI6_DPR_NODE_WPF2] = { 28, 0, 0 },
+ [VI6_DPR_NODE_WPF3] = { 29, 0, 0 },
+ [VI6_DPR_NODE_UNUSED] = { 31, 0, 0 },
+};
+
+static int _vsp1_probe(struct platform_device *pdev,
+ const unsigned int *reg_offs,
+ const struct vsp1_dpr_route *routes, bool is_vio6)
{
struct vsp1_device *vsp1;
struct resource *irq;
@@ -664,8 +819,9 @@ static int vsp1_probe(struct platform_device *pdev)
return -ENOMEM;
}
- vsp1->reg_offs = vsp1_reg_offs;
- vsp1->routes = vsp1_routes;
+ vsp1->reg_offs = reg_offs;
+ vsp1->routes = routes;
+ vsp1->is_vio6 = is_vio6;
vsp1->dev = &pdev->dev;
mutex_init(&vsp1->lock);
@@ -715,6 +871,17 @@ static int vsp1_probe(struct platform_device *pdev)
return 0;
}
+static int vsp1_probe(struct platform_device *pdev)
+{
+ return _vsp1_probe(pdev, vsp1_reg_offs, vsp1_routes, false);
+}
+
+static int vio6_probe(struct platform_device *pdev)
+{
+ return _vsp1_probe(pdev, vio6_reg_offs, vio6_routes, true);
+}
+
+
static int vsp1_remove(struct platform_device *pdev)
{
struct vsp1_device *vsp1 = platform_get_drvdata(pdev);
@@ -734,7 +901,36 @@ static struct platform_driver vsp1_platform_driver = {
},
};
-module_platform_driver(vsp1_platform_driver);
+static struct platform_driver vio6_platform_driver = {
+ .probe = vio6_probe,
+ .remove = vsp1_remove,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "vio6",
+ .pm = &vsp1_pm_ops,
+ },
+};
+
+static int __init vsp1_platform_driver_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&vsp1_platform_driver);
+ if (ret)
+ return ret;
+ ret = platform_driver_register(&vio6_platform_driver);
+ if (ret)
+ platform_driver_unregister(&vsp1_platform_driver);
+ return ret;
+}
+module_init(vsp1_platform_driver_init);
+
+static void __exit vsp1_platform_driver_exit(void)
+{
+ platform_driver_unregister(&vio6_platform_driver);
+ platform_driver_unregister(&vsp1_platform_driver);
+}
+module_exit(vsp1_platform_driver_exit);
MODULE_ALIAS("vsp1");
MODULE_AUTHOR("Laurent Pinchart <laurent.pinch...@ideasonboard.com>");
diff --git a/drivers/media/platform/vsp1/vsp1_regs.h
b/drivers/media/platform/vsp1/vsp1_regs.h
index bd9f72e..3885aee 100644
--- a/drivers/media/platform/vsp1/vsp1_regs.h
+++ b/drivers/media/platform/vsp1/vsp1_regs.h
@@ -76,6 +76,7 @@ enum {
VI6_RPF_SRCM_ADDR_C0,
VI6_RPF_SRCM_ADDR_C1,
VI6_RPF_SRCM_ADDR_AI,
+ VI6_RPF_CHPRI_CTRL, /* for VIO6 */
/*
-----------------------------------------------------------------------------
* WPF Control Registers
@@ -93,6 +94,7 @@ enum {
VI6_WPF_DSTM_ADDR_C0,
VI6_WPF_DSTM_ADDR_C1,
VI6_WPF_WRBCK_CTRL,
+ VI6_WPF_CHPRI_CTRL, /* for VIO6 */
/*
-----------------------------------------------------------------------------
* DPR Control Registers
@@ -118,6 +120,8 @@ enum {
VI6_DPR_BRU_ROUTE,
VI6_DPR_HGO_SMPPT,
VI6_DPR_HGT_SMPPT,
+ VI6_DPR_FXA0, /* for VIO6 */
+ VI6_DPR_FXA1, /* for VIO6 */
/*
-----------------------------------------------------------------------------
* SRU Control Registers
@@ -445,6 +449,8 @@ enum {
#define VI6_RPF_SRCM_PSTRIDE_A_SHIFT 0
+#define VI6_RPF_CHPRI_CTRL_ICBP (1 << 16) /* for VIO6 */
+
/*
-----------------------------------------------------------------------------
* Macros for WPF Control Registers
*/
@@ -503,6 +509,8 @@ enum {
#define VI6_WPF_WRBCK_CTRL_WBMD (1 << 0)
+#define VI6_WPF_CHPRI_CTRL_ICBP (1 << 16) /* for VIO6 */
+
/*
-----------------------------------------------------------------------------
* Macros for DPR Control Registers
*/
diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c
b/drivers/media/platform/vsp1/vsp1_rpf.c
index d469cc8..561ab6a 100644
--- a/drivers/media/platform/vsp1/vsp1_rpf.c
+++ b/drivers/media/platform/vsp1/vsp1_rpf.c
@@ -45,6 +45,7 @@ static inline void vsp1_rpf_write(struct vsp1_rwpf *rpf, int
reg, u32 data)
static int rpf_s_stream(struct v4l2_subdev *subdev, int enable)
{
struct vsp1_rwpf *rpf = to_rwpf(subdev);
+ struct vsp1_device *vsp1 = rpf->entity.vsp1;
const struct vsp1_format_info *fmtinfo = rpf->video.fmtinfo;
const struct v4l2_pix_format_mplane *format = &rpf->video.format;
u32 pstride;
@@ -97,6 +98,10 @@ static int rpf_s_stream(struct v4l2_subdev *subdev, int
enable)
vsp1_rpf_write(rpf, VI6_RPF_MSK_CTRL, 0);
vsp1_rpf_write(rpf, VI6_RPF_CKEY_CTRL, 0);
+ if (vsp1->is_vio6)
+ vsp1_rpf_write(rpf, VI6_RPF_CHPRI_CTRL,
+ VI6_RPF_CHPRI_CTRL_ICBP);
+
return 0;
}
diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c
b/drivers/media/platform/vsp1/vsp1_wpf.c
index af1f1b8..72dfdea 100644
--- a/drivers/media/platform/vsp1/vsp1_wpf.c
+++ b/drivers/media/platform/vsp1/vsp1_wpf.c
@@ -104,7 +104,11 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int
enable)
vsp1_wpf_write(wpf, VI6_WPF_OUTFMT, outfmt);
- vsp1_write(vsp1, VI6_WPF_WRBCK_CTRL, 0);
+ if (!vsp1->is_vio6)
+ vsp1_write(vsp1, VI6_WPF_WRBCK_CTRL, 0);
+ else
+ vsp1_wpf_write(wpf, VI6_WPF_CHPRI_CTRL,
+ VI6_WPF_CHPRI_CTRL_ICBP);
/* Enable interrupts */
vsp1_write(vsp1, VI6_WPF_IRQ_STA0 + wpf->entity.index, 0);
--
1.7.9.5
--
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