[PATCH 22/24] drm/amd/display: Return context from validate_context
Harry Wentland
harry.wentland at amd.com
Tue Apr 25 18:39:11 UTC 2017
This will allow us to carry it from check to commit
Change-Id: I367aa586498b2ff1a4bb2527d395a6451054cdf2
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
---
.../drm/amd/display/amdgpu_dm/amdgpu_dm_types.c | 26 +++++++++++-----
drivers/gpu/drm/amd/display/dc/core/dc.c | 36 +++++++++++++++++-----
drivers/gpu/drm/amd/display/dc/dc.h | 5 +++
3 files changed, 52 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
index 78c346a4affa..f6d41cf29cea 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
@@ -1508,6 +1508,7 @@ int amdgpu_dm_connector_mode_valid(
/* TODO: Unhardcode stream count */
struct dc_stream *stream;
struct amdgpu_connector *aconnector = to_amdgpu_connector(connector);
+ struct validate_context *context;
if ((mode->flags & DRM_MODE_FLAG_INTERLACE) ||
(mode->flags & DRM_MODE_FLAG_DBLSCAN))
@@ -1542,8 +1543,13 @@ int amdgpu_dm_connector_mode_valid(
stream->src.height = mode->vdisplay;
stream->dst = stream->src;
- if (dc_validate_resources(adev->dm.dc, &val_set, 1))
+ context = dc_get_validate_context(adev->dm.dc, &val_set, 1);
+
+ if (context) {
result = MODE_OK;
+ dc_resource_validate_ctx_destruct(context);
+ dm_free(context);
+ }
dc_stream_release(stream);
@@ -2975,6 +2981,7 @@ int amdgpu_dm_atomic_check(struct drm_device *dev,
struct amdgpu_device *adev = dev->dev_private;
struct dc *dc = adev->dm.dc;
bool need_to_validate = false;
+ struct validate_context *context;
ret = drm_atomic_helper_check(dev, state);
@@ -3197,15 +3204,20 @@ int amdgpu_dm_atomic_check(struct drm_device *dev,
}
}
- if (need_to_validate == false || set_count == 0 ||
- dc_validate_resources(dc, set, set_count))
+ context = dc_get_validate_context(dc, set, set_count);
+
+ if (need_to_validate == false || set_count == 0 || context)
ret = 0;
- for (i = 0; i < set_count; i++) {
- for (j = 0; j < set[i].surface_count; j++) {
- dc_surface_release(set[i].surfaces[j]);
- }
+ if (context) {
+ dc_resource_validate_ctx_destruct(context);
+ dm_free(context);
}
+
+ for (i = 0; i < set_count; i++)
+ for (j = 0; j < set[i].surface_count; j++)
+ dc_surface_release(set[i].surfaces[j]);
+
for (i = 0; i < new_stream_count; i++)
dc_stream_release(new_streams[i]);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 5620fe361173..64b5216fb920 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -635,7 +635,7 @@ static bool is_validation_required(
return false;
}
-bool dc_validate_resources(
+struct validate_context *dc_get_validate_context(
const struct dc *dc,
const struct dc_validation_set set[],
uint8_t set_count)
@@ -644,31 +644,51 @@ bool dc_validate_resources(
enum dc_status result = DC_ERROR_UNEXPECTED;
struct validate_context *context;
- if (!is_validation_required(core_dc, set, set_count))
- return true;
-
context = dm_alloc(sizeof(struct validate_context));
if(context == NULL)
goto context_alloc_fail;
+ if (!is_validation_required(core_dc, set, set_count)) {
+ dc_resource_validate_ctx_copy_construct(core_dc->current_context, context);
+ return context;
+ }
+
result = core_dc->res_pool->funcs->validate_with_context(
core_dc, set, set_count, context);
- dc_resource_validate_ctx_destruct(context);
- dm_free(context);
-
context_alloc_fail:
if (result != DC_OK) {
dm_logger_write(core_dc->ctx->logger, LOG_WARNING,
"%s:resource validation failed, dc_status:%d\n",
__func__,
result);
+
+ dc_resource_validate_ctx_destruct(context);
+ dm_free(context);
+ context = NULL;
}
- return (result == DC_OK);
+ return context;
}
+bool dc_validate_resources(
+ const struct dc *dc,
+ const struct dc_validation_set set[],
+ uint8_t set_count)
+{
+ struct validate_context *ctx;
+
+ ctx = dc_get_validate_context(dc, set, set_count);
+ if (ctx) {
+ dc_resource_validate_ctx_destruct(ctx);
+ dm_free(ctx);
+ return true;
+ }
+
+ return false;
+}
+
bool dc_validate_guaranteed(
const struct dc *dc,
const struct dc_stream *stream)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 7de2080e13ed..1b3fd79ce624 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -505,6 +505,11 @@ struct dc_validation_set {
* After this call:
* No hardware is programmed for call. Only validation is done.
*/
+struct validate_context *dc_get_validate_context(
+ const struct dc *dc,
+ const struct dc_validation_set set[],
+ uint8_t set_count);
+
bool dc_validate_resources(
const struct dc *dc,
const struct dc_validation_set set[],
--
2.11.0
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