[PATCH 03/14] drm/amd/display: Old path for enabling DPG

Qingqing Zhuo qingqing.zhuo at amd.com
Thu Feb 11 21:44:33 UTC 2021


From: Wesley Chalmers <Wesley.Chalmers at amd.com>

[Why]
We are not implementing the planned new HW
sequence for HUBP disable.

[How]
Revert most related changes to minimize regressions.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers at amd.com>
Reviewed-by: Martin Leung <Martin.Leung at amd.com>
Acked-by: Qingqing Zhuo <Qingqing.Zhuo at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c   | 11 -----------
 drivers/gpu/drm/amd/display/dc/dc_stream.h | 11 -----------
 2 files changed, 22 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 2d8c6e63166f..e2cc1a141131 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2284,8 +2284,6 @@ static void copy_stream_update_to_stream(struct dc *dc,
 	if (update->dither_option)
 		stream->dither_option = *update->dither_option;
 
-	if (update->pending_test_pattern)
-		stream->test_pattern = *update->pending_test_pattern;
 	/* update current stream with writeback info */
 	if (update->wb_update) {
 		int i;
@@ -2382,15 +2380,6 @@ static void commit_planes_do_stream_update(struct dc *dc,
 				}
 			}
 
-			if (stream_update->pending_test_pattern) {
-				dc_link_dp_set_test_pattern(stream->link,
-					stream->test_pattern.type,
-					stream->test_pattern.color_space,
-					stream->test_pattern.p_link_settings,
-					stream->test_pattern.p_custom_pattern,
-					stream->test_pattern.cust_pattern_size);
-			}
-
 			/* Full fe update*/
 			if (update_type == UPDATE_TYPE_FAST)
 				continue;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index a4f7ec888c67..e243c01b9672 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -130,14 +130,6 @@ union stream_update_flags {
 	uint32_t raw;
 };
 
-struct test_pattern {
-	enum dp_test_pattern type;
-	enum dp_test_pattern_color_space color_space;
-	struct link_training_settings const *p_link_settings;
-	unsigned char const *p_custom_pattern;
-	unsigned int cust_pattern_size;
-};
-
 struct dc_stream_state {
 	// sink is deprecated, new code should not reference
 	// this pointer
@@ -235,8 +227,6 @@ struct dc_stream_state {
 
 	uint32_t stream_id;
 	bool is_dsc_enabled;
-
-	struct test_pattern test_pattern;
 	union stream_update_flags update_flags;
 };
 
@@ -271,7 +261,6 @@ struct dc_stream_update {
 	struct dc_dsc_config *dsc_config;
 	struct dc_transfer_func *func_shaper;
 	struct dc_3dlut *lut3d_func;
-	struct test_pattern *pending_test_pattern;
 };
 
 bool dc_is_stream_unchanged(
-- 
2.17.1



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