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drm/panel: simple: add support dsc/pps sequence transfer for dsi

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Signed-off-by: Guochun Huang <hero.huang@rock-chips.com>
Change-Id: I7a828c34c13c201694bd5e3fcaeab47508b58ed8
This commit is contained in:
Guochun Huang
2021-11-03 16:34:56 +08:00
committed by Tao Huang
parent 75c63df7c5
commit 4c3fbbcd22
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/panel/panel-simple.c
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@@ -216,6 +216,7 @@ static int panel_simple_xfer_dsi_cmd_seq(struct panel_simple *panel,
{
struct device *dev = panel->base.dev;
struct mipi_dsi_device *dsi = panel->dsi;
struct drm_dsc_picture_parameter_set *pps = NULL;
unsigned int i;
int err;
@@ -228,6 +229,9 @@ static int panel_simple_xfer_dsi_cmd_seq(struct panel_simple *panel,
struct panel_cmd_desc *cmd = &seq->cmds[i];
switch (cmd->header.data_type) {
case MIPI_DSI_COMPRESSION_MODE:
err = mipi_dsi_compression_mode(dsi, cmd->payload[0]);
break;
case MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM:
case MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM:
case MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM:
@@ -241,6 +245,10 @@ static int panel_simple_xfer_dsi_cmd_seq(struct panel_simple *panel,
err = mipi_dsi_dcs_write_buffer(dsi, cmd->payload,
cmd->header.payload_length);
break;
case MIPI_DSI_PICTURE_PARAMETER_SET:
pps = (struct drm_dsc_picture_parameter_set *)cmd->payload;
err = mipi_dsi_picture_parameter_set(dsi, pps);
break;
default:
return -EINVAL;
}