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video: rockchip: vpu: Add clean cache for rkvdec

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Add different clean cache operation for vpu / hevc / rkvdec.

Change-Id: I22f89d7648338f9788f5f2fff26b4ce815865809
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
This commit is contained in:
Herman Chen
2018-12-05 09:34:19 +08:00
committed by Tao Huang
parent 808af4ff0f
commit dc6c729aa1
1 changed files with 26 additions and 13 deletions
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39
drivers/video/rockchip/vcodec/vcodec_service.c
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@@ -446,6 +446,7 @@ struct vcodec_hw_ops {
void (*set_freq)(struct vpu_service_info *pservice,
struct vpu_reg *reg);
void (*reduce_freq)(struct vpu_service_info *pservice);
void (*clr_cache)(struct vpu_service_info *pservice);
};
struct vcodec_hw_var {
@@ -463,15 +464,17 @@ struct compat_vpu_request {
};
#endif
#define VDPU_CLEAN_CACHE_REG 516
#define VEPU_CLEAN_CACHE_REG 772
#define HEVC_CLEAN_CACHE_REG 260
#define VDPU_CLR_CACHE_REG 516
#define VEPU_CLR_CACHE_REG 772
#define VDEC_CLR_CACHE0_REG 260
#define VDEC_CLR_CACHE1_REG 276
#define VPU_REG_ENABLE(base, reg) writel_relaxed(1, base + reg)
#define VPU_REG_EN(base, reg) writel_relaxed(1, (base) + (reg))
#define VDPU_CLEAN_CACHE(base) VPU_REG_ENABLE(base, VDPU_CLEAN_CACHE_REG)
#define VEPU_CLEAN_CACHE(base) VPU_REG_ENABLE(base, VEPU_CLEAN_CACHE_REG)
#define HEVC_CLEAN_CACHE(base) VPU_REG_ENABLE(base, HEVC_CLEAN_CACHE_REG)
#define VDPU_CLR_CACHE(base) VPU_REG_EN(base, VDPU_CLR_CACHE_REG)
#define VEPU_CLR_CACHE(base) VPU_REG_EN(base, VEPU_CLR_CACHE_REG)
#define VDEC_CLR_CACHE0(base) VPU_REG_EN(base, VDEC_CLR_CACHE0_REG)
#define VDEC_CLR_CACHE1(base) VPU_REG_EN(base, VDEC_CLR_CACHE1_REG)
#define VPU_POWER_OFF_DELAY (4 * HZ) /* 4s */
#define VPU_TIMEOUT_DELAY (2 * HZ) /* 2s */
@@ -1444,7 +1447,7 @@ static void reg_copy_to_hw(struct vpu_subdev_data *data, struct vpu_reg *reg)
"reg: base %3d end %d en %2d mask: en %x gate %x\n",
base, end, reg_en, enable_mask, gating_mask);
VEPU_CLEAN_CACHE(dst);
VEPU_CLR_CACHE(dst);
if (debug & DEBUG_SET_REG)
for (i = base; i < end; i++)
@@ -1481,15 +1484,25 @@ static void reg_copy_to_hw(struct vpu_subdev_data *data, struct vpu_reg *reg)
"reg: base %3d end %d en %2d mask: en %x gate %x\n",
base, end, reg_en, enable_mask, gating_mask);
VDPU_CLEAN_CACHE(dst);
/* on rkvdec set cache size to 64byte */
if (pservice->dev_id == VCODEC_DEVICE_ID_RKVDEC) {
switch (data->mode) {
case VCODEC_RUNNING_MODE_HEVC: {
VDEC_CLR_CACHE0(dst);
} break;
case VCODEC_RUNNING_MODE_RKVDEC: {
/* on rkvdec set cache size to 64byte */
u32 *cache_base = dst + 0x100;
u32 val = (debug & DEBUG_CACHE_32B) ? (0x3) : (0x13);
writel_relaxed(val, cache_base + 0x07);
writel_relaxed(val, cache_base + 0x17);
VDEC_CLR_CACHE0(dst);
VDEC_CLR_CACHE1(dst);
} break;
case VCODEC_RUNNING_MODE_VPU:
default: {
VDPU_CLR_CACHE(dst);
} break;
}
if (debug & DEBUG_SET_REG)
@@ -1552,7 +1565,7 @@ static void reg_copy_to_hw(struct vpu_subdev_data *data, struct vpu_reg *reg)
base, end, reg_en, enable_mask, gating_mask);
/* VDPU_SOFT_RESET(dst); */
VDPU_CLEAN_CACHE(dst);
VDPU_CLR_CACHE(dst);
if (debug & DEBUG_SET_REG)
for (i = base; i < end; i++)