From: Wayne Lin <Wayne.Lin@xxxxxxx>
[Why & How]
Have to support multiple CRC windows setting to dmub. Add new dmub forward
functions for supporting/forwarding multiple crc windows setting to dmub.
Reviewed-by: HaoPing Liu <haoping.liu@xxxxxxx>
Signed-off-by: Wayne Lin <Wayne.Lin@xxxxxxx>
Signed-off-by: Roman Li <roman.li@xxxxxxx>
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 62 ++++++++++++++++++++++
drivers/gpu/drm/amd/display/dc/dc_stream.h | 5 ++
drivers/gpu/drm/amd/display/dc/dc_types.h | 7 +++
3 files changed, 74 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index dfa36368ae63..deda18e07e9b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -615,6 +615,68 @@ dc_stream_forward_crc_window(struct dc_stream_state *stream,
return true;
}
+
+static void
+dc_stream_forward_dmub_multiple_crc_window(struct dc_dmub_srv *dmub_srv,
+ struct crc_window *window, struct otg_phy_mux *mux_mapping, bool stop)
+{
+ int i;
+ union dmub_rb_cmd cmd = {0};
+
+ cmd.secure_display.mul_roi_ctl.phy_id = mux_mapping->phy_output_num;
+ cmd.secure_display.mul_roi_ctl.otg_id = mux_mapping->otg_output_num;
+
+ cmd.secure_display.header.type = DMUB_CMD__SECURE_DISPLAY;
+
+ if (stop) {
+ cmd.secure_display.header.sub_type = DMUB_CMD__SECURE_DISPLAY_MULTIPLE_CRC_STOP_UPDATE;
+ } else {
+ cmd.secure_display.header.sub_type = DMUB_CMD__SECURE_DISPLAY_MULTIPLE_CRC_WIN_NOTIFY;
+ for (i = 0; i < MAX_CRC_WINDOW_NUM; i++) {
+ cmd.secure_display.mul_roi_ctl.roi_ctl[i].x_start = window[i].rect.x;
+ cmd.secure_display.mul_roi_ctl.roi_ctl[i].y_start = window[i].rect.y;
+ cmd.secure_display.mul_roi_ctl.roi_ctl[i].x_end = window[i].rect.x + window[i].rect.width;
+ cmd.secure_display.mul_roi_ctl.roi_ctl[i].y_end = window[i].rect.y + window[i].rect.height;
+ cmd.secure_display.mul_roi_ctl.roi_ctl[i].enable = window[i].enable;
+ }
+ }
+
+ dc_wake_and_execute_dmub_cmd(dmub_srv->ctx, &cmd, DM_DMUB_WAIT_TYPE_NO_WAIT);
+}
+
+bool
+dc_stream_forward_multiple_crc_window(struct dc_stream_state *stream,
+ struct crc_window *window, uint8_t phy_id, bool stop)
+{
+ struct dc_dmub_srv *dmub_srv;
+ struct otg_phy_mux mux_mapping;
+ struct pipe_ctx *pipe;
+ int i;
+ struct dc *dc = stream->ctx->dc;
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ if (pipe->stream == stream && !pipe->top_pipe && !pipe->prev_odm_pipe)
+ break;
+ }
+
+ /* Stream not found */
+ if (i == MAX_PIPES)
+ return false;
+
+ mux_mapping.phy_output_num = phy_id;
+ mux_mapping.otg_output_num = pipe->stream_res.tg->inst;
+
+ dmub_srv = dc->ctx->dmub_srv;
+
+ /* forward to dmub only. no dmcu support*/
+ if (dmub_srv)
+ dc_stream_forward_dmub_multiple_crc_window(dmub_srv, window, &mux_mapping, stop);
+ else
+ return false;
+
+ return true;
+}
#endif /* CONFIG_DRM_AMD_SECURE_DISPLAY */
/**
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 713884103aea..ac22bfe8c9a3 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -539,6 +539,11 @@ bool dc_stream_forward_crc_window(struct dc_stream_state *stream,
struct rect *rect,
uint8_t phy_id,
bool is_stop);
+
+bool dc_stream_forward_multiple_crc_window(struct dc_stream_state *stream,
+ struct crc_window *window,
+ uint8_t phy_id,
+ bool stop);
#endif
bool dc_stream_configure_crc(struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 2792ef448d01..81ec7c79f4c1 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -940,10 +940,17 @@ enum backlight_control_type {
};
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+#define MAX_CRC_WINDOW_NUM 2
+
struct otg_phy_mux {
uint8_t phy_output_num;
uint8_t otg_output_num;
};
+
+struct crc_window {
+ struct rect rect;
+ bool enable;
+};
#endif
enum dc_detect_reason {
--
2.34.1
