shinys000114/kernel_common_drivers
1
0
Fork 0
mirror of https://github.com/hardkernel/kernel_common_drivers.git synced 2026-06-25 12:03:48 +09:00
Code Issues Packages Projects Releases Wiki Activity

hdmitx21: when fr_hint is 0, then disable QMS packet [1/1]

Browse Source 
PD#SWPL-170741
PD#SWPL-170739

Problem:
Current mode is QMS BRR, and now enter ALLM mode. Then there
will no any non-seamless mode setting. QMS packet is still
sending out.

Solution:
When fr_hint is 0, then set the MD as 0 in EMP packet and clear
current vrr param

Verify:
t7c/bluebell

Test:
DRM-TX-38

Change-Id: Ia2663ac7ba38e35fd25e212361a7cbb655b28dde
Signed-off-by: zongdong.jiao <zongdong.jiao@amlogic.com>
This commit is contained in:
zongdong.jiao
2024-06-26 16:54:53 +08:00
committed by Luan Yuan
parent b337ee705b
commit a46af4fc83
1 changed files with 42 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/media/vout/hdmitx21/hdmi_tx_vrr.c
+42 -4
View File
@@ -836,13 +836,12 @@ int hdmitx_dump_vrr_status(struct seq_file *s, void *p)
return 0;
}
static struct vrr_conf_para vrr_para_tmp;
static bool is_vrrconf_changed(struct vrr_conf_para *cur)
{
static struct vrr_conf_para tmp;
/* compare the local variable tmp, update if different */
if (memcmp(&tmp, cur, sizeof(tmp))) {
hdmitx_get_vrr_params(&tmp);
if (memcmp(&vrr_para_tmp, cur, sizeof(vrr_para_tmp))) {
hdmitx_get_vrr_params(&vrr_para_tmp);
return 1;
}
return 0;
@@ -981,6 +980,32 @@ static void vrr_init_qms_para(struct tx_vrr_params *para)
hdmi_emp_frame_set_member(vrr_pkt, CONF_BASE_REFRESH_RATE, brr_rate);
}
/* when exit game-vrr or qms-vrr, the MD of EMP will be set as 0 */
static void hdmi_vrr_disable_emp_packet(struct tx_vrr_params *para)
{
struct emp_packet_st *vrr_pkt;
if (!para)
return;
vrr_pkt = &para->emp_vrr_pkt;
memset(vrr_pkt, 0, sizeof(*vrr_pkt));
hdmi_emp_frame_set_member(vrr_pkt, CONF_HEADER_INIT, HDMI_INFOFRAME_TYPE_EMP);
hdmi_emp_frame_set_member(vrr_pkt, CONF_HEADER_FIRST, 1);
hdmi_emp_frame_set_member(vrr_pkt, CONF_HEADER_LAST, 1);
hdmi_emp_frame_set_member(vrr_pkt, CONF_HEADER_SEQ_INDEX, 0);
hdmi_emp_frame_set_member(vrr_pkt, CONF_DS_TYPE, 0);
hdmi_emp_frame_set_member(vrr_pkt, CONF_SYNC, 1);
hdmi_emp_frame_set_member(vrr_pkt, CONF_VFR, 1);
hdmi_emp_frame_set_member(vrr_pkt, CONF_AFR, 0);
hdmi_emp_frame_set_member(vrr_pkt, CONF_NEW, 0);
hdmi_emp_frame_set_member(vrr_pkt, CONF_END, 0);
hdmi_emp_frame_set_member(vrr_pkt, CONF_ORG_ID, 1);
hdmi_emp_frame_set_member(vrr_pkt, CONF_DATA_SET_TAG, 1);
hdmi_emp_frame_set_member(vrr_pkt, CONF_DATA_SET_LENGTH, 0);
hdmi_emp_infoframe_set(EMP_TYPE_VRR_GAME, vrr_pkt);
}
static void vrr_init_para(struct tx_vrr_params *para)
{
struct vrr_conf_para *conf = &para->conf_params;
@@ -1465,6 +1490,7 @@ int hdmitx_set_fr_hint(int rate, void *data)
int tmp_rate;
struct hdmi_format_para *fmt_para = &hdev->tx_comm.fmt_para;
vrr_debug_info("%s[%d] rate %d\n", __func__, __LINE__, rate);
hdmitx_vrr_disable();
/* check current rate, should less or equal than current rate of BRR */
@@ -1476,6 +1502,17 @@ int hdmitx_set_fr_hint(int rate, void *data)
tmp_rate = 6000;
if (tmp_rate > 5990 * 2 && tmp_rate < 6010 * 2)
tmp_rate = 12000;
/* if rate is 0, then disable VRR packet */
if (rate == 0) {
/* When disable VRR, here must clear vrr_para_tmp.
* So when enter VRR next time, vrr packet will be updated again
*/
memset(&vrr_para_tmp, 0, sizeof(vrr_para_tmp));
if (hdev->vrr_mode == T_VRR_QMS || hdev->vrr_mode == T_VRR_GAME)
hdmi_vrr_disable_emp_packet(&vrr_para);
HDMITX_INFO("disable VRR/EMP packet\n");
return 0;
}
if (rate < 2397 || rate > 12000 || rate > tmp_rate) {
HDMITX_INFO("vrr rate over range %d [2397~%d]\n", rate, tmp_rate);
return 0;
@@ -1548,6 +1585,7 @@ int hdmitx_set_fr_hint(int rate, void *data)
hdmitx_set_vrr_para(&para);
hdmitx_vrr_enable();
vrr_debug_info("%s[%d]\n", __func__, __LINE__);
return 1;
}