From d449a738db4ab71e68d82c158eafb12ef761e4e0 Mon Sep 17 00:00:00 2001
From: Martin Leung <Martin.Leung@amd.com>
Date: Thu, 9 Dec 2021 12:11:50 -0500
Subject: drm/amd/display: Undo ODM combine
Git-commit: 47547c56739a4dbf1e96a170f5b16811e04c5024
Patch-mainline: v5.17-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Undo ODM Combine regression causing causing pipe allocation issues.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Martin Leung <Martin.Leung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
.../gpu/drm/amd/display/dc/core/dc_resource.c | 81 +++++--------------
.../drm/amd/display/dc/dcn30/dcn30_resource.c | 11 ---
2 files changed, 21 insertions(+), 71 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 8b6b035bfa9c..0da692c9a543 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -734,10 +734,6 @@ static void calculate_split_count_and_index(struct pipe_ctx *pipe_ctx, int *spli
(*split_idx)++;
split_pipe = split_pipe->top_pipe;
}
-
- /* MPO window on right side of ODM split */
- if (split_pipe && split_pipe->prev_odm_pipe && !pipe_ctx->prev_odm_pipe)
- (*split_idx)++;
} else {
/*Get odm split index*/
struct pipe_ctx *split_pipe = pipe_ctx->prev_odm_pipe;
@@ -784,11 +780,7 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx)
/*
* Only the leftmost ODM pipe should be offset by a nonzero distance
*/
- if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->prev_odm_pipe && !pipe_ctx->prev_odm_pipe) {
- /* MPO window on right side of ODM split */
- data->recout.x = stream->dst.x + (surf_clip.x - stream->dst.width/2) *
- stream->dst.width / stream->src.width;
- } else if (!pipe_ctx->prev_odm_pipe || split_idx == split_count) {
+ if (!pipe_ctx->prev_odm_pipe || split_idx == split_count) {
data->recout.x = stream->dst.x;
if (stream->src.x < surf_clip.x)
data->recout.x += (surf_clip.x - stream->src.x) * stream->dst.width
@@ -986,8 +978,6 @@ static void calculate_inits_and_viewports(struct pipe_ctx *pipe_ctx)
* stream->dst.height / stream->src.height;
if (pipe_ctx->prev_odm_pipe && split_idx)
ro_lb = data->h_active * split_idx - recout_full_x;
- else if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->prev_odm_pipe)
- ro_lb = data->h_active * split_idx - recout_full_x + data->recout.x;
else
ro_lb = data->recout.x - recout_full_x;
ro_tb = data->recout.y - recout_full_y;
@@ -1086,9 +1076,6 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx)
timing->v_border_top + timing->v_border_bottom;
if (pipe_ctx->next_odm_pipe || pipe_ctx->prev_odm_pipe)
pipe_ctx->plane_res.scl_data.h_active /= get_num_odm_splits(pipe_ctx) + 1;
- /* ODM + windows MPO, where window is on either right or left ODM half */
- else if (pipe_ctx->top_pipe && (pipe_ctx->top_pipe->next_odm_pipe || pipe_ctx->top_pipe->prev_odm_pipe))
- pipe_ctx->plane_res.scl_data.h_active /= get_num_odm_splits(pipe_ctx->top_pipe) + 1;
/* depends on h_active */
calculate_recout(pipe_ctx);
@@ -1097,6 +1084,11 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx)
/* depends on scaling ratios and recout, does not calculate offset yet */
calculate_viewport_size(pipe_ctx);
+ /* Stopgap for validation of ODM + MPO on one side of screen case */
+ if (pipe_ctx->plane_res.scl_data.viewport.height < 1 ||
+ pipe_ctx->plane_res.scl_data.viewport.width < 1)
+ return false;
+
/*
* LB calculations depend on vp size, h/v_active and scaling ratios
* Setting line buffer pixel depth to 24bpp yields banding
@@ -1445,54 +1437,23 @@ bool dc_add_plane_to_context(
if (head_pipe != free_pipe) {
tail_pipe = resource_get_tail_pipe(&context->res_ctx, head_pipe);
ASSERT(tail_pipe);
-
- /* ODM + window MPO, where MPO window is on right half only */
- if (free_pipe->plane_state &&
- (free_pipe->plane_state->clip_rect.x >= free_pipe->stream->src.width/2) &&
- tail_pipe->next_odm_pipe) {
- free_pipe->stream_res.tg = tail_pipe->next_odm_pipe->stream_res.tg;
- free_pipe->stream_res.abm = tail_pipe->next_odm_pipe->stream_res.abm;
- free_pipe->stream_res.opp = tail_pipe->next_odm_pipe->stream_res.opp;
- free_pipe->stream_res.stream_enc = tail_pipe->next_odm_pipe->stream_res.stream_enc;
- free_pipe->stream_res.audio = tail_pipe->next_odm_pipe->stream_res.audio;
- free_pipe->clock_source = tail_pipe->next_odm_pipe->clock_source;
-
- free_pipe->top_pipe = tail_pipe->next_odm_pipe;
- tail_pipe->next_odm_pipe->bottom_pipe = free_pipe;
- } else {
- free_pipe->stream_res.tg = tail_pipe->stream_res.tg;
- free_pipe->stream_res.abm = tail_pipe->stream_res.abm;
- free_pipe->stream_res.opp = tail_pipe->stream_res.opp;
- free_pipe->stream_res.stream_enc = tail_pipe->stream_res.stream_enc;
- free_pipe->stream_res.audio = tail_pipe->stream_res.audio;
- free_pipe->clock_source = tail_pipe->clock_source;
-
- free_pipe->top_pipe = tail_pipe;
- tail_pipe->bottom_pipe = free_pipe;
-
- if (!free_pipe->next_odm_pipe && tail_pipe->next_odm_pipe && tail_pipe->next_odm_pipe->bottom_pipe) {
- free_pipe->next_odm_pipe = tail_pipe->next_odm_pipe->bottom_pipe;
- tail_pipe->next_odm_pipe->bottom_pipe->prev_odm_pipe = free_pipe;
- }
- if (!free_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe->bottom_pipe) {
- free_pipe->prev_odm_pipe = tail_pipe->prev_odm_pipe->bottom_pipe;
- tail_pipe->prev_odm_pipe->bottom_pipe->next_odm_pipe = free_pipe;
- }
+ free_pipe->stream_res.tg = tail_pipe->stream_res.tg;
+ free_pipe->stream_res.abm = tail_pipe->stream_res.abm;
+ free_pipe->stream_res.opp = tail_pipe->stream_res.opp;
+ free_pipe->stream_res.stream_enc = tail_pipe->stream_res.stream_enc;
+ free_pipe->stream_res.audio = tail_pipe->stream_res.audio;
+ free_pipe->clock_source = tail_pipe->clock_source;
+ free_pipe->top_pipe = tail_pipe;
+ tail_pipe->bottom_pipe = free_pipe;
+ if (!free_pipe->next_odm_pipe && tail_pipe->next_odm_pipe && tail_pipe->next_odm_pipe->bottom_pipe) {
+ free_pipe->next_odm_pipe = tail_pipe->next_odm_pipe->bottom_pipe;
+ tail_pipe->next_odm_pipe->bottom_pipe->prev_odm_pipe = free_pipe;
+ }
+ if (!free_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe->bottom_pipe) {
+ free_pipe->prev_odm_pipe = tail_pipe->prev_odm_pipe->bottom_pipe;
+ tail_pipe->prev_odm_pipe->bottom_pipe->next_odm_pipe = free_pipe;
}
}
-
- /* ODM + window MPO, where MPO window is on left half only */
- if (free_pipe->plane_state &&
- (free_pipe->plane_state->clip_rect.x + free_pipe->plane_state->clip_rect.width <=
- free_pipe->stream->src.x + free_pipe->stream->src.width/2)) {
- break;
- }
- /* ODM + window MPO, where MPO window is on right half only */
- if (free_pipe->plane_state &&
- (free_pipe->plane_state->clip_rect.x >= free_pipe->stream->src.width/2)) {
- break;
- }
-
head_pipe = head_pipe->next_odm_pipe;
}
/* assign new surfaces*/
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index e12660c609ee..602ec9a08549 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -1761,17 +1761,6 @@ static bool dcn30_split_stream_for_mpc_or_odm(
int pipe_idx = sec_pipe->pipe_idx;
const struct resource_pool *pool = dc->res_pool;
- if (pri_pipe->plane_state) {
- /* ODM + window MPO, where MPO window is on left half only */
- if (pri_pipe->plane_state->clip_rect.x + pri_pipe->plane_state->clip_rect.width <=
- pri_pipe->stream->src.x + pri_pipe->stream->src.width/2)
- return true;
-
- /* ODM + window MPO, where MPO window is on right half only */
- if (pri_pipe->plane_state->clip_rect.x >= pri_pipe->stream->src.width/2)
- return true;
- }
-
*sec_pipe = *pri_pipe;
sec_pipe->pipe_idx = pipe_idx;
--
2.38.1