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drm/amd/display: Add DCN35 DIO

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[Why & How]
Add DIO handling for DCN35.

Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Qingqing Zhuo
2023-08-03 01:33:06 -04:00
committed by Alex Deucher
parent 819af8dc9a
commit e0b394a87a
6 changed files with 1286 additions and 0 deletions
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23
drivers/gpu/drm/amd/display/dc/link/link_dpms.c
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@@ -2353,6 +2353,14 @@ void link_set_dpms_off(struct pipe_ctx *pipe_ctx)
if (vpg && vpg->funcs->vpg_powerdown)
vpg->funcs->vpg_powerdown(vpg);
/* for psp not exist case */
if (link->connector_signal == SIGNAL_TYPE_EDP && dc->debug.psp_disabled_wa) {
/* reset internal save state to default since eDP is off */
enum dp_panel_mode panel_mode = dp_get_panel_mode(pipe_ctx->stream->link);
/* since current psp not loaded, we need to reset it to default*/
link->panel_mode = panel_mode;
}
}
void link_set_dpms_on(
@@ -2394,10 +2402,17 @@ void link_set_dpms_on(
if (!dc_is_virtual_signal(pipe_ctx->stream->signal)
&& !dp_is_128b_132b_signal(pipe_ctx)) {
struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc;
if (link_enc)
link_enc->funcs->setup(
link_enc,
pipe_ctx->stream->signal);
if (stream_enc && stream_enc->funcs->dig_stream_enable)
stream_enc->funcs->dig_stream_enable(
stream_enc,
pipe_ctx->stream->signal, 1);
}
pipe_ctx->stream->link->link_state_valid = true;
@@ -2498,10 +2513,18 @@ void link_set_dpms_on(
*/
if (!(dc_is_virtual_signal(pipe_ctx->stream->signal) ||
dp_is_128b_132b_signal(pipe_ctx))) {
struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc;
if (link_enc)
link_enc->funcs->setup(
link_enc,
pipe_ctx->stream->signal);
if (stream_enc && stream_enc->funcs->dig_stream_enable)
stream_enc->funcs->dig_stream_enable(
stream_enc,
pipe_ctx->stream->signal, 1);
}
dc->hwss.enable_stream(pipe_ctx);