From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/video/rockchip/rga3/rga_policy.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 54 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/video/rockchip/rga3/rga_policy.c b/kernel/drivers/video/rockchip/rga3/rga_policy.c
index 9801e6d..1afab89 100644
--- a/kernel/drivers/video/rockchip/rga3/rga_policy.c
+++ b/kernel/drivers/video/rockchip/rga3/rga_policy.c
@@ -46,6 +46,53 @@
return feature;
}
+static bool rga_check_csc_constant(const struct rga_hw_data *data, struct rga_req *rga_base,
+ uint32_t mode, uint32_t flag)
+{
+ if (mode & flag)
+ return true;
+
+ if ((rga_base->full_csc.flag & 0x1) && (data->feature & RGA_FULL_CSC))
+ return true;
+
+ return false;
+}
+
+static bool rga_check_csc(const struct rga_hw_data *data, struct rga_req *rga_base)
+{
+ switch (rga_base->yuv2rgb_mode) {
+ case 0x1:
+ return rga_check_csc_constant(data, rga_base,
+ data->csc_y2r_mode, RGA_MODE_CSC_BT601L);
+ case 0x2:
+ return rga_check_csc_constant(data, rga_base,
+ data->csc_y2r_mode, RGA_MODE_CSC_BT601F);
+ case 0x3:
+ return rga_check_csc_constant(data, rga_base,
+ data->csc_y2r_mode, RGA_MODE_CSC_BT709);
+ case 0x1 << 2:
+ return rga_check_csc_constant(data, rga_base,
+ data->csc_r2y_mode, RGA_MODE_CSC_BT601F);
+ case 0x2 << 2:
+ return rga_check_csc_constant(data, rga_base,
+ data->csc_r2y_mode, RGA_MODE_CSC_BT601L);
+ case 0x3 << 2:
+ return rga_check_csc_constant(data, rga_base,
+ data->csc_r2y_mode, RGA_MODE_CSC_BT709);
+ default:
+ break;
+ }
+
+ if ((rga_base->full_csc.flag & 0x1)) {
+ if (data->feature & RGA_FULL_CSC)
+ return true;
+ else
+ return false;
+ }
+
+ return true;
+}
+
static bool rga_check_resolution(const struct rga_rect_range *range, int width, int height)
{
if (width > range->max.width || height > range->max.height)
@@ -324,6 +371,13 @@
continue;
}
+ if (!rga_check_csc(data, rga_base)) {
+ if (DEBUGGER_EN(MSG))
+ pr_info("core = %d, break on rga_check_csc",
+ scheduler->core);
+ continue;
+ }
+
optional_cores |= scheduler->core;
}
--
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