From: Andrey Grodzovsky <andrey.grodzov...@amd.com>
In dc_resource_validate_ctx_copy_construct don't override dst
context refcount.
Remove extra retain to new ctx in dc_update_surfaces_and_stream
Change-Id: Ia665b3deb3c6cbe034cb31644b9a8b971ccccd8d
Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 5 +----
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 5 +++++
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index e81c9d5..8e580ac 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -424,6 +424,7 @@ static void allocate_dc_stream_funcs(struct core_dc
*core_dc)
static void destruct(struct core_dc *dc)
{
dc_release_validate_context(dc->current_context);
+ dc->current_context = NULL;
destroy_links(dc);
@@ -441,9 +442,6 @@ static void destruct(struct core_dc *dc)
if (dc->ctx->logger)
dal_logger_destroy(&dc->ctx->logger);
- dm_free(dc->current_context);
- dc->current_context = NULL;
-
dm_free(dc->ctx);
dc->ctx = NULL;
}
@@ -1656,7 +1654,6 @@ void dc_update_surfaces_and_stream(struct dc *dc,
if (core_dc->current_context != context) {
dc_release_validate_context(core_dc->current_context);
- dc_retain_validate_context(context);
core_dc->current_context = context;
}
return;
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 cb02c7c..a9c086a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2166,6 +2166,7 @@ void dc_resource_validate_ctx_copy_construct(
struct validate_context *dst_ctx)
{
int i, j;
+ int ref_count = dst_ctx->ref_count;
*dst_ctx = *src_ctx;
@@ -2186,6 +2187,10 @@ void dc_resource_validate_ctx_copy_construct(
dc_surface_retain(
dst_ctx->stream_status[i].surfaces[j]);
}
+
+ /* context refcount should not be overridden */
+ dst_ctx->ref_count = ref_count;
+
}
struct clock_source *dc_resource_find_first_free_pll(
--
2.7.4
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