osd: add mali-afbc decode error statistics

PD#165090: osd: add mali-afbc decode error statistics

Change-Id: Idb3c37944d3a0ac48422ab901416279fc458b00b
Signed-off-by: pengcheng chen <pengcheng.chen@amlogic.com>

drivers/amlogic/media/osd/osd.h

@@ -719,6 +719,7 @@ struct hw_para_s {
 	u32 hdr_used;
 	u32 basic_urgent;
 	u32 two_ports;
+	u32 afbc_err_cnt;
 	struct hw_debug_s osd_debug;
 	int out_fence_fd;
 	int in_fd[HW_OSD_COUNT];

drivers/amlogic/media/osd/osd_debug.c

@@ -341,7 +341,8 @@ static void osd_debug_dump_register_all(void)
 	}
 
 	if (osd_hw.osd_meson_dev.cpu_id >= __MESON_CPU_MAJOR_ID_G12B) {
-		if (osd_hw.osd_meson_dev.has_viu2) {
+		if (osd_hw.osd_meson_dev.has_viu2 &&
+			osd_hw.powered[OSD4]) {
 			reg = VPP2_MISC;
 			osd_log_info("reg[0x%x]: 0x%08x\n",
 				reg, osd_reg_read(reg));

drivers/amlogic/media/osd/osd_fb.c

@@ -2898,6 +2898,17 @@ static ssize_t store_osd_rotate(
 	return count;
 }
 
+static ssize_t show_afbc_err_cnt(
+	struct device *device, struct device_attribute *attr,
+	char *buf)
+{
+	u32 err_cnt;
+
+	osd_get_afbc_err_cnt(&err_cnt);
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", err_cnt);
+}
+
 static inline  int str2lower(char *str)
 {
 	while (*str != '\0') {
@@ -3102,7 +3113,8 @@ static struct device_attribute osd_attrs[] = {
 			NULL, store_osd_single_step_mode),
 	__ATTR(osd_single_step, 0220,
 			NULL, store_osd_single_step),
-
+	__ATTR(afbc_err_cnt, 0444,
+			show_afbc_err_cnt, NULL),
 };
 
 static struct device_attribute osd_attrs_viu2[] = {

drivers/amlogic/media/osd/osd_hw.c

@@ -1401,8 +1401,10 @@ static bool mali_afbc_get_error(void)
 	status = VSYNCOSD_RD_MPEG_REG(VPU_MAFBC_IRQ_RAW_STATUS);
 	if (status & 0x3c) {
 		osd_log_dbg("afbc error happened\n");
+		osd_hw.afbc_err_cnt++;
 		error = true;
 	}
+	status = VSYNCOSD_WR_MPEG_REG(VPU_MAFBC_IRQ_CLEAR, 0x3f);
 	return error;
 }
 static u32 osd_get_hw_reset_flag(void)
@@ -1449,9 +1451,8 @@ static u32 osd_get_hw_reset_flag(void)
 		if (afbc_enable &&
 			osd_hw.afbc_force_reset)
 			hw_reset_flag |= HW_RESET_MALI_AFBCD_REGS;
-		if (afbc_enable &&
-			osd_hw.afbc_status_err_reset &&
-			mali_afbc_get_error())
+		if (afbc_enable && mali_afbc_get_error() &&
+			osd_hw.afbc_status_err_reset)
 			hw_reset_flag |= HW_RESET_MALI_AFBCD_REGS;
 		}
 		break;
@@ -2938,6 +2939,11 @@ void osd_set_rotate(u32 index, u32 osd_rotate)
 	osd_wait_vsync_hw();
 }
 
+void osd_get_afbc_err_cnt(u32 *err_cnt)
+{
+	*err_cnt = osd_hw.afbc_err_cnt;
+}
+
 int osd_get_capbility(u32 index)
 {
 	u32 capbility = 0;
@@ -4442,10 +4448,15 @@ static void osd_update_disp_osd_reverse(u32 index)
 	remove_from_update_list(index, DISP_OSD_REVERSE);
 }
 
+static int get_viu2_src_format(void)
+{
+	return RGBA;
+}
+
 static void osd_update_disp_osd_rotate(u32 index)
 {
 	u32 rotate_en = osd_hw.osd_rotate[index];
-	u32 src_fmt = RGBA;
+	u32 src_fmt;
 	u32 x_start, x_end, y_start, y_end;
 	u32 src_width, src_height;
 	u32 rot_hsize, blk_vsize, rd_blk_hsize;
@@ -4459,6 +4470,7 @@ static void osd_update_disp_osd_rotate(u32 index)
 
 	if (osd_hw.osd_meson_dev.cpu_id < __MESON_CPU_MAJOR_ID_G12B)
 		return;
+	src_fmt = get_viu2_src_format();
 	src_data.x = 0;
 	src_data.y = 0;
 	src_data.w = osd_hw.fb_gem[index].xres;
@@ -7331,6 +7343,7 @@ void osd_init_hw(u32 logo_loaded, u32 osd_probe,
 	osd_hw.osd_deband_enable = 1;
 	osd_hw.out_fence_fd = -1;
 	osd_hw.blend_bypass = 0;
+	osd_hw.afbc_err_cnt = 0;
 	if (osd_hw.osd_meson_dev.osd_ver == OSD_SIMPLE) {
 		data32 = osd_reg_read(
 			hw_osd_reg_array[OSD1].osd_fifo_ctrl_stat);

drivers/amlogic/media/osd/osd_hw.h

@@ -200,4 +200,5 @@ void osd_set_single_step(u32 osd_single_step);
 void output_save_info(void);
 void osd_get_rotate(u32 index, u32 *osd_rotate);
 void osd_set_rotate(u32 index, u32 osd_rotate);
+void osd_get_afbc_err_cnt(u32 *err_cnt);
 #endif

drivers/amlogic/media/osd/osd_rdma.c

@@ -342,7 +342,7 @@ static inline u32 is_rdma_reg(u32 addr)
 {
 	u32 rdma_en = 1;
 
-	if ((addr >= 0x1e10) && (addr <= 0x1e50))
+	if ((addr >= VIU2_OSD1_CTRL_STAT) && (addr <= VIU2_OSD1_BLK3_CFG_W4))
 		rdma_en = 0;
 	else
 		rdma_en = 1;