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authorDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>2017-05-17 16:05:40 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 18:07:17 -0400
commit430ef426bc43b59a7444c08d664e24a7cf89710e (patch)
tree1e820da524f9e5fc49906c79e46ed72eb80324e6 /drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
parentdrm/amd/display: Fix 5th display lightup on Vega10 (diff)
downloadlinux-dev-430ef426bc43b59a7444c08d664e24a7cf89710e.tar.xz
linux-dev-430ef426bc43b59a7444c08d664e24a7cf89710e.zip
drm/amd/display: make dc_get_validate_context re-entrant
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index 095e437ce112..5861b3fdf7d2 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -669,7 +669,8 @@ static void destruct(struct dce110_resource_pool *pool)
static enum dc_status validate_mapped_resource(
const struct core_dc *dc,
- struct validate_context *context)
+ struct validate_context *context,
+ struct validate_context *old_context)
{
enum dc_status status = DC_OK;
uint8_t i, j;
@@ -678,7 +679,7 @@ static enum dc_status validate_mapped_resource(
struct core_stream *stream = context->streams[i];
struct core_link *link = stream->sink->link;
- if (resource_is_stream_unchanged(dc->current_context, stream))
+ if (old_context && resource_is_stream_unchanged(old_context, stream))
continue;
for (j = 0; j < MAX_PIPES; j++) {
@@ -757,7 +758,8 @@ enum dc_status dce80_validate_with_context(
const struct core_dc *dc,
const struct dc_validation_set set[],
int set_count,
- struct validate_context *context)
+ struct validate_context *context,
+ struct validate_context *old_context)
{
struct dc_context *dc_ctx = dc->ctx;
enum dc_status result = DC_ERROR_UNEXPECTED;
@@ -772,19 +774,19 @@ enum dc_status dce80_validate_with_context(
context->stream_count++;
}
- result = resource_map_pool_resources(dc, context);
+ result = resource_map_pool_resources(dc, context, old_context);
if (result == DC_OK)
- result = resource_map_clock_resources(dc, context);
+ result = resource_map_clock_resources(dc, context, old_context);
if (!resource_validate_attach_surfaces(set, set_count,
- dc->current_context, context, dc->res_pool)) {
+ old_context, context, dc->res_pool)) {
DC_ERROR("Failed to attach surface to stream!\n");
return DC_FAIL_ATTACH_SURFACES;
}
if (result == DC_OK)
- result = validate_mapped_resource(dc, context);
+ result = validate_mapped_resource(dc, context, old_context);
if (result == DC_OK)
result = resource_build_scaling_params_for_context(dc, context);
@@ -806,13 +808,13 @@ enum dc_status dce80_validate_guaranteed(
dc_stream_retain(&context->streams[0]->public);
context->stream_count++;
- result = resource_map_pool_resources(dc, context);
+ result = resource_map_pool_resources(dc, context, NULL);
if (result == DC_OK)
- result = resource_map_clock_resources(dc, context);
+ result = resource_map_clock_resources(dc, context, NULL);
if (result == DC_OK)
- result = validate_mapped_resource(dc, context);
+ result = validate_mapped_resource(dc, context, NULL);
if (result == DC_OK) {
validate_guaranteed_copy_streams(