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drm/amd/display: Add refcount debug assert

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Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com>
Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2016-12-20 18:01:30 -05:00 • committed by Alex Deucher
parent 8c737fcc24
commit db96c69ee7
4 changed files with 21 additions and 7 deletions
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5
drivers/gpu/drm/amd/display/dc/core/dc_sink.c
View file

@ -71,6 +71,7 @@ void dc_sink_retain(const struct dc_sink *dc_sink)
{
struct sink *sink = DC_SINK_TO_SINK(dc_sink);
ASSERT(sink->ref_count > 0);
++sink->ref_count;
}
@ -78,6 +79,7 @@ void dc_sink_release(const struct dc_sink *dc_sink)
{
struct sink *sink = DC_SINK_TO_SINK(dc_sink);
ASSERT(sink->ref_count > 0);
--sink->ref_count;
if (sink->ref_count == 0) {
@ -96,8 +98,7 @@ struct dc_sink *dc_sink_create(const struct dc_sink_init_data *init_params)
if (false == construct(sink, init_params))
goto construct_fail;
/* TODO should we move this outside to where the assignment actually happens? */
dc_sink_retain(&sink->protected.public);
++sink->ref_count;
return &sink->protected.public;

5
drivers/gpu/drm/amd/display/dc/core/dc_stream.c
View file

@ -99,6 +99,8 @@ static void destruct(struct core_stream *stream)
void dc_stream_retain(const struct dc_stream *dc_stream)
{
struct stream *stream = DC_STREAM_TO_STREAM(dc_stream);
ASSERT(stream->ref_count > 0);
stream->ref_count++;
}
@ -108,6 +110,7 @@ void dc_stream_release(const struct dc_stream *public)
struct core_stream *protected = DC_STREAM_TO_CORE(public);
if (public != NULL) {
ASSERT(stream->ref_count > 0);
stream->ref_count--;
if (stream->ref_count == 0) {
@ -134,7 +137,7 @@ struct dc_stream *dc_create_stream_for_sink(
if (false == construct(&stream->protected, dc_sink))
goto construct_fail;
dc_stream_retain(&stream->protected.public);
stream->ref_count++;
return &stream->protected.public;

14
drivers/gpu/drm/amd/display/dc/core/dc_surface.c
View file

@ -105,7 +105,7 @@ struct dc_surface *dc_create_surface(const struct dc *dc)
if (false == construct(core_dc->ctx, surface))
goto construct_fail;
dc_surface_retain(&surface->protected.public);
++surface->ref_count;
return &surface->protected.public;
@ -162,6 +162,7 @@ void dc_surface_retain(const struct dc_surface *dc_surface)
{
struct surface *surface = DC_SURFACE_TO_SURFACE(dc_surface);
ASSERT(surface->ref_count > 0);
++surface->ref_count;
}
@ -169,6 +170,7 @@ void dc_surface_release(const struct dc_surface *dc_surface)
{
struct surface *surface = DC_SURFACE_TO_SURFACE(dc_surface);
ASSERT(surface->ref_count > 0);
--surface->ref_count;
if (surface->ref_count == 0) {
@ -181,12 +183,15 @@ void dc_gamma_retain(const struct dc_gamma *dc_gamma)
{
struct gamma *gamma = DC_GAMMA_TO_GAMMA(dc_gamma);
ASSERT(gamma->ref_count > 0);
++gamma->ref_count;
}
void dc_gamma_release(const struct dc_gamma *dc_gamma)
{
struct gamma *gamma = DC_GAMMA_TO_GAMMA(dc_gamma);
ASSERT(gamma->ref_count > 0);
--gamma->ref_count;
if (gamma->ref_count == 0)
@ -200,7 +205,7 @@ struct dc_gamma *dc_create_gamma()
if (gamma == NULL)
goto alloc_fail;
dc_gamma_retain(&gamma->protected.public);
++gamma->ref_count;
return &gamma->protected.public;
@ -212,12 +217,15 @@ void dc_transfer_func_retain(const struct dc_transfer_func *dc_tf)
{
struct transfer_func *tf = DC_TRANSFER_FUNC_TO_TRANSFER_FUNC(dc_tf);
ASSERT(tf->ref_count > 0);
++tf->ref_count;
}
void dc_transfer_func_release(const struct dc_transfer_func *dc_tf)
{
struct transfer_func *tf = DC_TRANSFER_FUNC_TO_TRANSFER_FUNC(dc_tf);
ASSERT(tf->ref_count > 0);
--tf->ref_count;
if (tf->ref_count == 0)
@ -231,7 +239,7 @@ struct dc_transfer_func *dc_create_transfer_func()
if (tf == NULL)
goto alloc_fail;
dc_transfer_func_retain(&tf->protected.public);
++tf->ref_count;
return &tf->protected.public;

4
drivers/gpu/drm/amd/display/dc/core/dc_target.c
View file

@ -71,6 +71,7 @@ void dc_target_retain(const struct dc_target *dc_target)
{
struct target *target = DC_TARGET_TO_TARGET(dc_target);
ASSERT(target->ref_count > 0);
target->ref_count++;
}
@ -81,6 +82,7 @@ void dc_target_release(const struct dc_target *dc_target)
ASSERT(target->ref_count > 0);
target->ref_count--;
if (target->ref_count == 0) {
destruct(protected);
dm_free(target);
@ -120,7 +122,7 @@ struct dc_target *dc_create_target_for_streams(
construct(&target->protected, stream->ctx, dc_streams, stream_count);
dc_target_retain(&target->protected.public);
target->ref_count++;
return &target->protected.public;