samsung-sm8650/android_kernel_samsung_sm8650-modules
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disp: msm: dsi: Enable TPG functionality

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Allow TPG patterns to be displayed on command mode and
video mode panels.

Change-Id: Ie9ba9b404ceb965f8a06d1f19e932dd2e051983b
Signed-off-by: Nisarg Bhavsar <quic_bhavsar@quicinc.com>
This commit is contained in:
Nisarg Bhavsar
2022-06-21 18:54:15 -07:00
förälder 3f859c78b5
incheckning 5e0d93196b
7 ändrade filer med 129 tillägg och 25 borttagningar
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46
msm/dsi/dsi_ctrl.c
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@@ -3741,7 +3741,9 @@ error:
*
* Return: error code.
*/
int dsi_ctrl_set_tpg_state(struct dsi_ctrl *dsi_ctrl, bool on)
int dsi_ctrl_set_tpg_state(struct dsi_ctrl *dsi_ctrl, bool on,
enum dsi_test_pattern type, u32 init_val,
enum dsi_ctrl_tpg_pattern pattern)
{
int rc = 0;
@@ -3760,19 +3762,13 @@ int dsi_ctrl_set_tpg_state(struct dsi_ctrl *dsi_ctrl, bool on)
}
if (on) {
if (dsi_ctrl->host_config.panel_mode == DSI_OP_VIDEO_MODE) {
dsi_ctrl->hw.ops.video_test_pattern_setup(&dsi_ctrl->hw,
DSI_TEST_PATTERN_INC,
0xFFFF);
} else {
dsi_ctrl->hw.ops.cmd_test_pattern_setup(
&dsi_ctrl->hw,
DSI_TEST_PATTERN_INC,
0xFFFF,
0x0);
}
if (dsi_ctrl->host_config.panel_mode == DSI_OP_VIDEO_MODE)
dsi_ctrl->hw.ops.video_test_pattern_setup(&dsi_ctrl->hw, type, init_val);
else
dsi_ctrl->hw.ops.cmd_test_pattern_setup(&dsi_ctrl->hw, type, init_val, 0x0);
}
dsi_ctrl->hw.ops.test_pattern_enable(&dsi_ctrl->hw, on);
dsi_ctrl->hw.ops.test_pattern_enable(&dsi_ctrl->hw, on, pattern,
dsi_ctrl->host_config.panel_mode);
DSI_CTRL_DEBUG(dsi_ctrl, "Set test pattern state=%d\n", on);
dsi_ctrl_update_state(dsi_ctrl, DSI_CTRL_OP_TPG, on);
@@ -3781,6 +3777,30 @@ error:
return rc;
}
/**
* dsi_ctrl_trigger_test_pattern() - trigger a command mode frame update with test pattern
* @dsi_ctrl: DSI controller handle.
*
* Trigger a command mode frame update with chosen test pattern.
*
* Return: error code.
*/
int dsi_ctrl_trigger_test_pattern(struct dsi_ctrl *dsi_ctrl)
{
int ret = 0;
if (!dsi_ctrl) {
DSI_CTRL_ERR(dsi_ctrl, "Invalid params\n");
return -EINVAL;
}
mutex_lock(&dsi_ctrl->ctrl_lock);
dsi_ctrl->hw.ops.trigger_cmd_test_pattern(&dsi_ctrl->hw, 0);
mutex_unlock(&dsi_ctrl->ctrl_lock);
return ret;
}
/**
* dsi_ctrl_set_host_engine_state() - set host engine state
* @dsi_ctrl: DSI Controller handle.