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From: Wayne Lin <Wayne.Lin@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Eryk.Brol@amd.com, Yu-ting Shen <Yu-ting.Shen@amd.com>,
	Sunpeng.Li@amd.com, Harry.Wentland@amd.com,
	Qingqing.Zhuo@amd.com, Rodrigo.Siqueira@amd.com,
	Anson.Jacob@amd.com, Aurabindo.Pillai@amd.com,
	Bhawanpreet.Lakha@amd.com, bindu.r@amd.com
Subject: [PATCH 06/16] drm/amd/display: ddc resource data need to be initialized
Date: Fri, 23 Apr 2021 10:37:04 +0800	[thread overview]
Message-ID: <20210423023714.22044-7-Wayne.Lin@amd.com> (raw)
In-Reply-To: <20210423023714.22044-1-Wayne.Lin@amd.com>

From: Yu-ting Shen <Yu-ting.Shen@amd.com>

[WHY]
to initial ddc structure before we use them to avoid error checking.

[HOW]
add 0 as structure initialization value in DCN resource construct

Signed-off-by: Yu-ting Shen <Yu-ting.Shen@amd.com>
Reviewed-by: Meenakshikumar Somasundaram <Meenakshikumar.Somasundaram@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 527e56c353cb..6a56a03cfba3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3667,7 +3667,7 @@ static bool dcn20_resource_construct(
 	int i;
 	struct dc_context *ctx = dc->ctx;
 	struct irq_service_init_data init_data;
-	struct ddc_service_init_data ddc_init_data;
+	struct ddc_service_init_data ddc_init_data = {0};
 	struct _vcs_dpi_soc_bounding_box_st *loaded_bb =
 			get_asic_rev_soc_bb(ctx->asic_id.hw_internal_rev);
 	struct _vcs_dpi_ip_params_st *loaded_ip =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 4a5fa23d8e7b..45f96221a094 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -2538,7 +2538,7 @@ static bool dcn30_resource_construct(
 	int i;
 	struct dc_context *ctx = dc->ctx;
 	struct irq_service_init_data init_data;
-	struct ddc_service_init_data ddc_init_data;
+	struct ddc_service_init_data ddc_init_data = {0};
 	uint32_t pipe_fuses = read_pipe_fuses(ctx);
 	uint32_t num_pipes = 0;
 
-- 
2.17.1

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  parent reply	other threads:[~2021-04-23  2:40 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-23  2:36 [PATCH 00/16] DC Patches April 23, 2021 Wayne Lin
2021-04-23  2:36 ` [PATCH 01/16] drm/amd/display: Add new case to get spread spectrum info Wayne Lin
2021-04-23  2:37 ` [PATCH 02/16] drm/amd/display: fix HDCP reset sequence on reinitialize Wayne Lin
2021-04-23  2:37 ` [PATCH 03/16] drm/amd/display: Revert wait vblank on update dpp clock Wayne Lin
2021-04-23  2:37 ` [PATCH 04/16] drm/amd/display: skip program clock when allow seamless boot Wayne Lin
2021-04-23  2:37 ` [PATCH 05/16] drm/amd/display: Expose internal display flag via debugfs Wayne Lin
2021-04-23  2:37 ` Wayne Lin [this message]
2021-04-23  2:37 ` [PATCH 07/16] drm/amd/display: Added multi instance support for ABM Wayne Lin
2021-04-23  2:37 ` [PATCH 08/16] drm/amd/display: Fix BSOD with NULL check Wayne Lin
2021-04-23  2:37 ` [PATCH 09/16] drm/amd/display: Add new DP_SEC registers for programming SDP Line number Wayne Lin
2021-04-23  2:37 ` [PATCH 10/16] drm/amd/display: Clear MASTER_UPDATE_LOCK_DB_EN when disable doublebuffer lock Wayne Lin
2021-04-23  2:37 ` [PATCH 11/16] drm/amd/display: fix wrong statement in mst hpd debugfs Wayne Lin
2021-04-23  2:37 ` [PATCH 12/16] drm/amd/display: take max dsc stream bandwidth overhead into account Wayne Lin
2021-04-23  2:37 ` [PATCH 13/16] drm/amd/display: avoid to authentication when DEVICE_COUNT=0 Wayne Lin
2021-04-23  2:37 ` [PATCH 14/16] drm/amd/display: Add SE_DCN3_REG_LIST for control SDP num Wayne Lin
2021-04-23  2:37 ` [PATCH 15/16] drm/amd/display: [FW Promotion] Release 0.0.63 Wayne Lin
2021-04-23  2:37 ` [PATCH 16/16] drm/amd/display: 3.2.133 Wayne Lin
2021-04-23 19:36 ` [PATCH 00/16] DC Patches April 23, 2021 Wheeler, Daniel

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