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drm: use mode hskew to indicate whether it's qms mode or vic mode [1/1]

Browse Source 
PD#SWPL-190877

Problem:
need add flag to indicate whether it's qms mode or vic mode

Solution:
use mode hskew to indicate

Verify:
s7 qms

Test:
DRM-OSD-45

Change-Id: Ib675650b02d687438aa6a9eae3d846e6fac46c10
Signed-off-by: congyang.huang <congyang.huang@amlogic.com>
This commit is contained in:
congyang.huang
2024-10-29 16:54:20 +08:00
committed by gerrit autosubmit
parent be29aa7fd7
commit 5b6ccb5f2c
1 changed files with 19 additions and 13 deletions
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drivers/drm/meson_hdmi.c
+19 -13
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@@ -332,7 +332,8 @@ static int meson_hdmitx_decide_color_attr
return 0;
}
static int meson_hdmitx_mode_probed_add(int count, int *vics, struct drm_connector *connector)
static int meson_hdmitx_mode_probed_add(int count, int *vics,
struct drm_connector *connector, bool edid_vic)
{
struct drm_display_mode *mode, *pref_mode = NULL;
struct drm_hdmitx_timing_para para;
@@ -389,7 +390,12 @@ static int meson_hdmitx_mode_probed_add(int count, int *vics, struct drm_connect
mode->clock >>= 1;
}
mode->hskew = 0;
/*use hskew to distinguish whether it's qms mode or edid mode*/
if (edid_vic)
mode->hskew = 1;
else
mode->hskew = 0;
mode->flags |= para.h_pol ?
DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
@@ -437,7 +443,7 @@ static int meson_hdmitx_mode_probed_add(int count, int *vics, struct drm_connect
drm_mode_probed_add(connector, mode);
DRM_DEBUG("add mode [%s]\n", mode->name);
DRM_DEBUG("add mode [%s] [%d]\n", mode->name, mode->hskew);
}
if (pref_mode)
@@ -451,7 +457,7 @@ int meson_hdmitx_get_modes(struct drm_connector *connector)
u32 vrr_cap = 0;
struct edid *edid;
int *vics;
int count = 0, count1 = 0, i = 0, j = 0;
int count = 0, count_qms = 0, i = 0, j = 0;
struct drm_display_mode *mode;
struct am_hdmi_tx *am_hdmitx = connector_to_am_hdmi(connector);
struct hdmitx_common *tx_comm = am_hdmi_info.hdmitx_dev->hdmitx_common;
@@ -502,16 +508,16 @@ int meson_hdmitx_get_modes(struct drm_connector *connector)
for (i = 0; i < num_group; i++) {
group = &groups[i];
for (j = 0; j < ARRAY_SIZE(group->qms_vic_lists); j++) {
tmp[count1] = group->qms_vic_lists[j];
tmp[count_qms] = group->qms_vic_lists[j];
DRM_DEBUG("%s__%d__%d__%zd\n", __func__,
__LINE__, tmp[count1],
__LINE__, tmp[count_qms],
ARRAY_SIZE(group->qms_vic_lists));
count1++;
count_qms++;
}
}
/*remove duplicate vics array variables*/
while (src < count1) {
while (src < count_qms) {
bool exist = false;
for (i = 0; i < count; i++) {
@@ -526,16 +532,16 @@ int meson_hdmitx_get_modes(struct drm_connector *connector)
vrr_list[dst++] = tmp[src++];
}
count1 = dst;
count_qms = dst;
}
if (count) {
meson_hdmitx_mode_probed_add(count, vics, connector);
meson_hdmitx_mode_probed_add(count, vics, connector, true);
kfree(vics);
}
if (count1)
meson_hdmitx_mode_probed_add(count1, vrr_list, connector);
if (count_qms)
meson_hdmitx_mode_probed_add(count_qms, vrr_list, connector, false);
/*TODO:add dummy mode temp.*/
if (am_hdmitx->base.drm_priv->dummyl_from_hdmitx) {
@@ -557,7 +563,7 @@ end:
kfree(tmp);
kfree(groups);
return count + count1;
return count + count_qms;
}
/* drm_display_mode : hdmi_format_para