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video: rockchip: rga3: add debug node for hardware info

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Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>
Change-Id: I7edd4ebdac6235017631e1d7fa828d2e6362998d
This commit is contained in:
Yu Qiaowei
2022-08-03 16:22:39 +08:00
committed by Tao Huang
parent 75478f6429
commit 591a5a0071
1 changed files with 37 additions and 0 deletions
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37
drivers/video/rockchip/rga3/rga_debugger.c
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@@ -422,6 +422,42 @@ static ssize_t rga_dump_image_write(struct file *file, const char __user *ubuf,
return len;
}
static int rga_hardware_show(struct seq_file *m, void *data)
{
struct rga_scheduler_t *scheduler = NULL;
const struct rga_hw_data *hw_data = NULL;
int i;
seq_puts(m, "===================================\n");
for (i = 0; i < rga_drvdata->num_of_scheduler; i++) {
scheduler = rga_drvdata->scheduler[i];
hw_data = scheduler->data;
seq_printf(m, "%s, core %d: version: %s\n",
dev_driver_string(scheduler->dev),
scheduler->core, scheduler->version.str);
seq_printf(m, "input range: %dx%d ~ %dx%d\n",
hw_data->input_range.min.width, hw_data->input_range.min.height,
hw_data->input_range.max.width, hw_data->input_range.max.height);
seq_printf(m, "output range: %dx%d ~ %dx%d\n",
hw_data->output_range.min.width, hw_data->output_range.min.height,
hw_data->output_range.max.width, hw_data->output_range.max.height);
seq_printf(m, "scale limit: 1/%d ~ %d\n",
(1 << hw_data->max_downscale_factor),
(1 << hw_data->max_upscale_factor));
seq_printf(m, "byte_stride_align: %d\n", hw_data->byte_stride_align);
seq_printf(m, "max_byte_stride: %d\n", hw_data->max_byte_stride);
seq_printf(m, "csc: RGB2YUV 0x%x YUV2RGB 0x%x\n",
hw_data->csc_r2y_mode, hw_data->csc_y2r_mode);
seq_printf(m, "feature: 0x%x\n", hw_data->feature);
seq_printf(m, "mmu: %s\n", rga_get_mmu_type_str(hw_data->mmu));
seq_puts(m, "-----------------------------------\n");
}
return 0;
}
static struct rga_debugger_list rga_debugger_root_list[] = {
{"debug", rga_debug_show, rga_debug_write, NULL},
{"driver_version", rga_version_show, NULL, NULL},
@@ -431,6 +467,7 @@ static struct rga_debugger_list rga_debugger_root_list[] = {
{"request_manager", rga_request_manager_show, NULL, NULL},
{"dump_path", rga_dump_path_show, rga_dump_path_write, NULL},
{"dump_image", rga_dump_image_show, rga_dump_image_write, NULL},
{"hardware", rga_hardware_show, NULL, NULL},
};
static ssize_t rga_debugger_write(struct file *file, const char __user *ubuf,