[PATCH 12/12] drm/amd/display: fix up construction of scratch_val_ctx

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From: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>

Change-Id: Id293fdf8c6939698b7d879fda99c6535c865ab71
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c        | 12 ++++++------
 drivers/gpu/drm/amd/display/dc/inc/core_types.h |  2 +-
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 522ef7047564..8e1d695fcb77 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -450,11 +450,6 @@ static void destruct(struct core_dc *dc)
 {
 	resource_validate_ctx_destruct(dc->current_context);
 
-	dm_free(dc->temp_flip_context);
-	dc->temp_flip_context = NULL;
-	dm_free(dc->scratch_val_ctx);
-	dc->scratch_val_ctx = NULL;
-
 	destroy_links(dc);
 
 	dc_destroy_resource_pool(dc);
@@ -473,6 +468,10 @@ static void destruct(struct core_dc *dc)
 
 	dm_free(dc->current_context);
 	dc->current_context = NULL;
+	dm_free(dc->temp_flip_context);
+	dc->temp_flip_context = NULL;
+	dm_free(dc->scratch_val_ctx);
+	dc->scratch_val_ctx = NULL;
 
 	dm_free(dc->ctx);
 	dc->ctx = NULL;
@@ -492,7 +491,7 @@ static bool construct(struct core_dc *dc,
 
 	dc->current_context = dm_alloc(sizeof(*dc->current_context));
 	dc->temp_flip_context = dm_alloc(sizeof(*dc->temp_flip_context));
-	dc->scratch_val_ctx = dm_alloc(sizeof(*dc->temp_flip_context));
+	dc->scratch_val_ctx = dm_alloc(sizeof(*dc->scratch_val_ctx));
 
 	if (!dc->current_context || !dc->temp_flip_context) {
 		dm_error("%s: failed to create validate ctx\n", __func__);
@@ -1220,6 +1219,7 @@ bool dc_pre_update_surfaces_to_target(
 			goto unexpected_fail;
 		}
 		resource_validate_ctx_destruct(context);
+		ASSERT(core_dc->scratch_val_ctx == temp_context);
 		core_dc->scratch_val_ctx = context;
 		context = temp_context;
 	}
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 0418e3e02c7a..3cf9bfb6decd 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -312,7 +312,7 @@ struct validate_context {
 
 	/* The output from BW and WM calculations. */
 	struct bw_calcs_output bw_results;
-	/* Note: this is a big structure, do *not* put on stack! */
+	/* Note: these are big structures, do *not* put on stack! */
 	struct dm_pp_display_configuration pp_display_cfg;
 };
 
-- 
2.9.3



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