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path: root/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c127
1 files changed, 90 insertions, 37 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index a7e0001a8f46..6291a241158a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1079,6 +1079,29 @@ void dcn20_blank_pixel_data(
0);
}
+ if (!blank && dc->debug.enable_single_display_2to1_odm_policy) {
+ /* when exiting dynamic ODM need to reinit DPG state for unused pipes */
+ struct pipe_ctx *old_odm_pipe = dc->current_state->res_ctx.pipe_ctx[pipe_ctx->pipe_idx].next_odm_pipe;
+
+ odm_pipe = pipe_ctx->next_odm_pipe;
+
+ while (old_odm_pipe) {
+ if (!odm_pipe || old_odm_pipe->pipe_idx != odm_pipe->pipe_idx)
+ dc->hwss.set_disp_pattern_generator(dc,
+ old_odm_pipe,
+ CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
+ CONTROLLER_DP_COLOR_SPACE_UDEFINED,
+ COLOR_DEPTH_888,
+ NULL,
+ 0,
+ 0,
+ 0);
+ old_odm_pipe = old_odm_pipe->next_odm_pipe;
+ if (odm_pipe)
+ odm_pipe = odm_pipe->next_odm_pipe;
+ }
+ }
+
if (!blank)
if (stream_res->abm) {
dc->hwss.set_pipe(pipe_ctx);
@@ -1287,6 +1310,19 @@ static void dcn20_detect_pipe_changes(struct pipe_ctx *old_pipe, struct pipe_ctx
{
new_pipe->update_flags.raw = 0;
+ /* If non-phantom pipe is being transitioned to a phantom pipe,
+ * set disable and return immediately. This is because the pipe
+ * that was previously in use must be fully disabled before we
+ * can "enable" it as a phantom pipe (since the OTG will certainly
+ * be different). The post_unlock sequence will set the correct
+ * update flags to enable the phantom pipe.
+ */
+ if (old_pipe->plane_state && !old_pipe->plane_state->is_phantom &&
+ new_pipe->plane_state && new_pipe->plane_state->is_phantom) {
+ new_pipe->update_flags.bits.disable = 1;
+ return;
+ }
+
/* Exit on unchanged, unused pipe */
if (!old_pipe->plane_state && !new_pipe->plane_state)
return;
@@ -1616,6 +1652,31 @@ static void dcn20_update_dchubp_dpp(
hubp->funcs->phantom_hubp_post_enable(hubp);
}
+static int calculate_vready_offset_for_group(struct pipe_ctx *pipe)
+{
+ struct pipe_ctx *other_pipe;
+ int vready_offset = pipe->pipe_dlg_param.vready_offset;
+
+ /* Always use the largest vready_offset of all connected pipes */
+ for (other_pipe = pipe->bottom_pipe; other_pipe != NULL; other_pipe = other_pipe->bottom_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+ for (other_pipe = pipe->top_pipe; other_pipe != NULL; other_pipe = other_pipe->top_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+ for (other_pipe = pipe->next_odm_pipe; other_pipe != NULL; other_pipe = other_pipe->next_odm_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+ for (other_pipe = pipe->prev_odm_pipe; other_pipe != NULL; other_pipe = other_pipe->prev_odm_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+
+ return vready_offset;
+}
static void dcn20_program_pipe(
struct dc *dc,
@@ -1634,16 +1695,14 @@ static void dcn20_program_pipe(
&& !pipe_ctx->prev_odm_pipe) {
pipe_ctx->stream_res.tg->funcs->program_global_sync(
pipe_ctx->stream_res.tg,
- pipe_ctx->pipe_dlg_param.vready_offset,
+ calculate_vready_offset_for_group(pipe_ctx),
pipe_ctx->pipe_dlg_param.vstartup_start,
pipe_ctx->pipe_dlg_param.vupdate_offset,
pipe_ctx->pipe_dlg_param.vupdate_width);
if (pipe_ctx->stream->mall_stream_config.type != SUBVP_PHANTOM) {
- pipe_ctx->stream_res.tg->funcs->wait_for_state(
- pipe_ctx->stream_res.tg, CRTC_STATE_VBLANK);
- pipe_ctx->stream_res.tg->funcs->wait_for_state(
- pipe_ctx->stream_res.tg, CRTC_STATE_VACTIVE);
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VBLANK);
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VACTIVE);
}
pipe_ctx->stream_res.tg->funcs->set_vtg_params(
@@ -1682,7 +1741,10 @@ static void dcn20_program_pipe(
* only do gamma programming for powering on, internal memcmp to avoid
* updating on slave planes
*/
- if (pipe_ctx->update_flags.bits.enable || pipe_ctx->stream->update_flags.bits.out_tf)
+ if (pipe_ctx->update_flags.bits.enable ||
+ pipe_ctx->update_flags.bits.plane_changed ||
+ pipe_ctx->stream->update_flags.bits.out_tf ||
+ pipe_ctx->plane_state->update_flags.bits.output_tf_change)
hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);
/* If the pipe has been enabled or has a different opp, we
@@ -1813,6 +1875,17 @@ void dcn20_program_front_end_for_ctx(
context->stream_status[0].plane_count > 1) {
pipe->plane_res.hubp->funcs->hubp_wait_pipe_read_start(pipe->plane_res.hubp);
}
+
+ /* when dynamic ODM is active, pipes must be reconfigured when all planes are
+ * disabled, as some transitions will leave software and hardware state
+ * mismatched.
+ */
+ if (dc->debug.enable_single_display_2to1_odm_policy &&
+ pipe->stream &&
+ pipe->update_flags.bits.disable &&
+ !pipe->prev_odm_pipe &&
+ hws->funcs.update_odm)
+ hws->funcs.update_odm(dc, context, pipe);
}
}
@@ -1852,26 +1925,6 @@ void dcn20_post_unlock_program_front_end(
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
- struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
-
- /* If an active, non-phantom pipe is being transitioned into a phantom
- * pipe, wait for the double buffer update to complete first before we do
- * phantom pipe programming (HUBP_VTG_SEL updates right away so that can
- * cause issues).
- */
- if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM &&
- old_pipe->stream && old_pipe->stream->mall_stream_config.type != SUBVP_PHANTOM) {
- old_pipe->stream_res.tg->funcs->wait_for_state(
- old_pipe->stream_res.tg,
- CRTC_STATE_VBLANK);
- old_pipe->stream_res.tg->funcs->wait_for_state(
- old_pipe->stream_res.tg,
- CRTC_STATE_VACTIVE);
- }
- }
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
if (pipe->plane_state && !pipe->top_pipe) {
/* Program phantom pipe here to prevent a frame of underflow in the MPO transition
@@ -1881,6 +1934,11 @@ void dcn20_post_unlock_program_front_end(
*/
while (pipe) {
if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ /* When turning on the phantom pipe we want to run through the
+ * entire enable sequence, so apply all the "enable" flags.
+ */
+ if (dc->hwss.apply_update_flags_for_phantom)
+ dc->hwss.apply_update_flags_for_phantom(pipe);
if (dc->hwss.update_phantom_vp_position)
dc->hwss.update_phantom_vp_position(dc, context, pipe);
dcn20_program_pipe(dc, pipe, context);
@@ -1953,10 +2011,13 @@ void dcn20_prepare_bandwidth(
/* decrease compbuf size */
if (hubbub->funcs->program_compbuf_size) {
- if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes)
+ if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes) {
compbuf_size_kb = context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes;
- else
+ dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes);
+ } else {
compbuf_size_kb = context->bw_ctx.bw.dcn.compbuf_size_kb;
+ dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb);
+ }
hubbub->funcs->program_compbuf_size(hubbub, compbuf_size_kb, false);
}
@@ -2037,7 +2098,7 @@ bool dcn20_update_bandwidth(
pipe_ctx->stream_res.tg->funcs->program_global_sync(
pipe_ctx->stream_res.tg,
- pipe_ctx->pipe_dlg_param.vready_offset,
+ calculate_vready_offset_for_group(pipe_ctx),
pipe_ctx->pipe_dlg_param.vstartup_start,
pipe_ctx->pipe_dlg_param.vupdate_offset,
pipe_ctx->pipe_dlg_param.vupdate_width);
@@ -2601,14 +2662,6 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
if (dc->hwseq->funcs.set_pixels_per_cycle)
dc->hwseq->funcs.set_pixels_per_cycle(pipe_ctx);
-
- /* enable audio only within mode set */
- if (pipe_ctx->stream_res.audio != NULL) {
- if (is_dp_128b_132b_signal(pipe_ctx))
- pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.hpo_dp_stream_enc);
- else if (dc_is_dp_signal(pipe_ctx->stream->signal))
- pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc);
- }
}
void dcn20_program_dmdata_engine(struct pipe_ctx *pipe_ctx)