samsung-sm8650/android_kernel_samsung_sm8650-modules
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disp: msm: dsi: snapshot of dsi from 4.14 to 4.19

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This change is a snapshot of dsi files taken of 4.14
as of commit 764f7c2 (Merge remote-tracking branch
'quic/dev/msm-4.14-display' into msm-4.14)

Change-Id: I8361a844c35a4450f7800964a8da2741676fd6c7
Signed-off-by: Satya Rama Aditya Pinapala <psraditya30@codeaurora.org>
This commit is contained in:
Satya Rama Aditya Pinapala
2019-05-23 09:48:41 -07:00
committed by Gerrit - the friendly Code Review server
parent 91f4bcda9d
commit edef6ae040
21 changed files with 632 additions and 171 deletions
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85
msm/dsi/dsi_ctrl.c
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@@ -34,22 +34,6 @@
#define TICKS_IN_MICRO_SECOND 1000000
/**
* enum dsi_ctrl_driver_ops - controller driver ops
*/
enum dsi_ctrl_driver_ops {
DSI_CTRL_OP_POWER_STATE_CHANGE,
DSI_CTRL_OP_CMD_ENGINE,
DSI_CTRL_OP_VID_ENGINE,
DSI_CTRL_OP_HOST_ENGINE,
DSI_CTRL_OP_CMD_TX,
DSI_CTRL_OP_HOST_INIT,
DSI_CTRL_OP_TPG,
DSI_CTRL_OP_PHY_SW_RESET,
DSI_CTRL_OP_ASYNC_TIMING,
DSI_CTRL_OP_MAX
};
struct dsi_ctrl_list_item {
struct dsi_ctrl *ctrl;
struct list_head list;
@@ -833,6 +817,7 @@ static int dsi_ctrl_update_link_freqs(struct dsi_ctrl *dsi_ctrl,
u64 h_period, v_period, bit_rate, pclk_rate, bit_rate_per_lane,
byte_clk_rate;
struct dsi_host_common_cfg *host_cfg = &config->common_config;
struct dsi_split_link_config *split_link = &host_cfg->split_link;
struct dsi_mode_info *timing = &config->video_timing;
u64 dsi_transfer_time_us = mode->priv_info->dsi_transfer_time_us;
u64 min_dsi_clk_hz = mode->priv_info->min_dsi_clk_hz;
@@ -850,6 +835,9 @@ static int dsi_ctrl_update_link_freqs(struct dsi_ctrl *dsi_ctrl,
if (host_cfg->data_lanes & DSI_DATA_LANE_3)
num_of_lanes++;
if (split_link->split_link_enabled)
num_of_lanes = split_link->lanes_per_sublink;
config->common_config.num_data_lanes = num_of_lanes;
config->common_config.bpp = bpp;
@@ -943,6 +931,7 @@ static int dsi_ctrl_copy_and_pad_cmd(struct dsi_ctrl *dsi_ctrl,
int rc = 0;
u8 *buf = NULL;
u32 len, i;
u8 cmd_type = 0;
len = packet->size;
len += 0x3; len &= ~0x03; /* Align to 32 bits */
@@ -965,7 +954,11 @@ static int dsi_ctrl_copy_and_pad_cmd(struct dsi_ctrl *dsi_ctrl,
/* send embedded BTA for read commands */
if ((buf[2] & 0x3f) == MIPI_DSI_DCS_READ)
cmd_type = buf[2] & 0x3f;
if ((cmd_type == MIPI_DSI_DCS_READ) ||
(cmd_type == MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM) ||
(cmd_type == MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM) ||
(cmd_type == MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM))
buf[3] |= BIT(5);
*buffer = buf;
@@ -1509,7 +1502,7 @@ static int dsi_message_rx(struct dsi_ctrl *dsi_ctrl,
cmd = buff[0];
switch (cmd) {
case MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT:
pr_err("Rx ACK_ERROR\n");
pr_err("Rx ACK_ERROR 0x%x\n", cmd);
rc = 0;
break;
case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE:
@@ -1525,7 +1518,7 @@ static int dsi_message_rx(struct dsi_ctrl *dsi_ctrl,
rc = dsi_parse_long_read_resp(msg, buff);
break;
default:
pr_warn("Invalid response\n");
pr_warn("Invalid response: 0x%x\n", cmd);
rc = 0;
}
@@ -1601,6 +1594,18 @@ static int dsi_disable_ulps(struct dsi_ctrl *dsi_ctrl)
return rc;
}
static void dsi_ctrl_enable_error_interrupts(struct dsi_ctrl *dsi_ctrl)
{
if (dsi_ctrl->host_config.panel_mode == DSI_OP_VIDEO_MODE &&
!dsi_ctrl->host_config.u.video_engine.bllp_lp11_en &&
!dsi_ctrl->host_config.u.video_engine.eof_bllp_lp11_en)
dsi_ctrl->hw.ops.enable_error_interrupts(&dsi_ctrl->hw,
0xFF00A0);
else
dsi_ctrl->hw.ops.enable_error_interrupts(&dsi_ctrl->hw,
0xFF00E0);
}
static int dsi_ctrl_drv_state_init(struct dsi_ctrl *dsi_ctrl)
{
int rc = 0;
@@ -1730,6 +1735,9 @@ static int dsi_ctrl_dts_parse(struct dsi_ctrl *dsi_ctrl,
dsi_ctrl->null_insertion_enabled = of_property_read_bool(of_node,
"qcom,null-insertion-enabled");
dsi_ctrl->split_link_supported = of_property_read_bool(of_node,
"qcom,split-link-supported");
rc = of_property_read_u32(of_node, "frame-threshold-time-us",
&frame_threshold_time_us);
if (rc) {
@@ -2217,7 +2225,7 @@ int dsi_ctrl_setup(struct dsi_ctrl *dsi_ctrl)
}
dsi_ctrl->hw.ops.enable_status_interrupts(&dsi_ctrl->hw, 0x0);
dsi_ctrl->hw.ops.enable_error_interrupts(&dsi_ctrl->hw, 0xFF00E0);
dsi_ctrl_enable_error_interrupts(dsi_ctrl);
dsi_ctrl->hw.ops.ctrl_en(&dsi_ctrl->hw, true);
mutex_unlock(&dsi_ctrl->ctrl_lock);
@@ -2340,6 +2348,12 @@ static void dsi_ctrl_handle_error_status(struct dsi_ctrl *dsi_ctrl,
if (error & 0x3000E00)
pr_err("dsi PHY contention error: 0x%lx\n", error);
/* ignore TX timeout if blpp_lp11 is disabled */
if (dsi_ctrl->host_config.panel_mode == DSI_OP_VIDEO_MODE &&
!dsi_ctrl->host_config.u.video_engine.bllp_lp11_en &&
!dsi_ctrl->host_config.u.video_engine.eof_bllp_lp11_en)
error &= ~DSI_HS_TX_TIMEOUT;
/* TX timeout error */
if (error & 0xE0) {
if (error & 0xA0) {
@@ -2637,27 +2651,34 @@ int dsi_ctrl_host_timing_update(struct dsi_ctrl *dsi_ctrl)
}
/**
* dsi_ctrl_update_host_init_state() - Update the host initialization state.
* dsi_ctrl_update_host_state() - Update the host initialization state.
* @dsi_ctrl: DSI controller handle.
* @op: ctrl driver ops
* @enable: boolean signifying host state.
*
* Update the host initialization status only while exiting from ulps during
* suspend state.
* Update the host status only while exiting from ulps during suspend state.
*
* Return: error code.
*/
int dsi_ctrl_update_host_init_state(struct dsi_ctrl *dsi_ctrl, bool enable)
int dsi_ctrl_update_host_state(struct dsi_ctrl *dsi_ctrl,
enum dsi_ctrl_driver_ops op, bool enable)
{
int rc = 0;
u32 state = enable ? 0x1 : 0x0;
rc = dsi_ctrl_check_state(dsi_ctrl, DSI_CTRL_OP_HOST_INIT, state);
if (!dsi_ctrl)
return rc;
mutex_lock(&dsi_ctrl->ctrl_lock);
rc = dsi_ctrl_check_state(dsi_ctrl, op, state);
if (rc) {
pr_err("[DSI_%d] Controller state check failed, rc=%d\n",
dsi_ctrl->cell_index, rc);
mutex_unlock(&dsi_ctrl->ctrl_lock);
return rc;
}
dsi_ctrl_update_state(dsi_ctrl, DSI_CTRL_OP_HOST_INIT, state);
dsi_ctrl_update_state(dsi_ctrl, op, state);
mutex_unlock(&dsi_ctrl->ctrl_lock);
return rc;
}
@@ -2720,7 +2741,7 @@ int dsi_ctrl_host_init(struct dsi_ctrl *dsi_ctrl, bool is_splash_enabled)
}
dsi_ctrl->hw.ops.enable_status_interrupts(&dsi_ctrl->hw, 0x0);
dsi_ctrl->hw.ops.enable_error_interrupts(&dsi_ctrl->hw, 0xFF00E0);
dsi_ctrl_enable_error_interrupts(dsi_ctrl);
pr_debug("[DSI_%d]Host initialization complete, continuous splash status:%d\n",
dsi_ctrl->cell_index, is_splash_enabled);
@@ -2749,6 +2770,16 @@ void dsi_ctrl_isr_configure(struct dsi_ctrl *dsi_ctrl, bool enable)
mutex_unlock(&dsi_ctrl->ctrl_lock);
}
void dsi_ctrl_hs_req_sel(struct dsi_ctrl *dsi_ctrl, bool sel_phy)
{
if (!dsi_ctrl)
return;
mutex_lock(&dsi_ctrl->ctrl_lock);
dsi_ctrl->hw.ops.hs_req_sel(&dsi_ctrl->hw, sel_phy);
mutex_unlock(&dsi_ctrl->ctrl_lock);
}
void dsi_ctrl_set_continuous_clk(struct dsi_ctrl *dsi_ctrl, bool enable)
{
if (!dsi_ctrl)