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From: Aurabindo Pillai <aurabindo.pillai@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Robin Singh <robin.singh@amd.com>,
	Eryk.Brol@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 06/19] drm/amd/display: removed unused function dc_link_reallocate_mst_payload.
Date: Fri, 16 Apr 2021 10:34:04 -0400
Message-ID: <20210416143417.611019-7-aurabindo.pillai@amd.com> (raw)
In-Reply-To: <20210416143417.611019-1-aurabindo.pillai@amd.com>

From: Robin Singh <robin.singh@amd.com>

[Why]
Found that dc_link_reallocate_mst_payload is not used anymore
in any of the use case scenario.

[How]
removed dc_link_reallocate_mst_payload function definition
and declaration.

Signed-off-by: Robin Singh <robin.singh@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link.c | 44 -------------------
 drivers/gpu/drm/amd/display/dc/dc_link.h      |  1 -
 2 files changed, 45 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 9507b08567b4..fa384923cfc1 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3136,50 +3136,6 @@ static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx)
 	return DC_OK;
 }
 
-enum dc_status dc_link_reallocate_mst_payload(struct dc_link *link)
-{
-	int i;
-	struct pipe_ctx *pipe_ctx;
-
-	// Clear all of MST payload then reallocate
-	for (i = 0; i < MAX_PIPES; i++) {
-		pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
-
-		/* driver enable split pipe for external monitors
-		 * we have to check pipe_ctx is split pipe or not
-		 * If it's split pipe, driver using top pipe to
-		 * reaallocate.
-		 */
-		if (!pipe_ctx || pipe_ctx->top_pipe)
-			continue;
-
-		if (pipe_ctx->stream && pipe_ctx->stream->link == link &&
-				pipe_ctx->stream->dpms_off == false &&
-				pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
-			deallocate_mst_payload(pipe_ctx);
-		}
-	}
-
-	for (i = 0; i < MAX_PIPES; i++) {
-		pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
-
-		if (!pipe_ctx || pipe_ctx->top_pipe)
-			continue;
-
-		if (pipe_ctx->stream && pipe_ctx->stream->link == link &&
-				pipe_ctx->stream->dpms_off == false &&
-				pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
-			/* enable/disable PHY will clear connection between BE and FE
-			 * need to restore it.
-			 */
-			link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
-									pipe_ctx->stream_res.stream_enc->id, true);
-			dc_link_allocate_mst_payload(pipe_ctx);
-		}
-	}
-
-	return DC_OK;
-}
 
 #if defined(CONFIG_DRM_AMD_DC_HDCP)
 static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index b0013e674864..054bab45ee17 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -276,7 +276,6 @@ enum dc_detect_reason {
 bool dc_link_detect(struct dc_link *dc_link, enum dc_detect_reason reason);
 bool dc_link_get_hpd_state(struct dc_link *dc_link);
 enum dc_status dc_link_allocate_mst_payload(struct pipe_ctx *pipe_ctx);
-enum dc_status dc_link_reallocate_mst_payload(struct dc_link *link);
 
 /* Notify DC about DP RX Interrupt (aka Short Pulse Interrupt).
  * Return:
-- 
2.31.1

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  parent reply index

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-16 14:33 [PATCH 00/19] DC Patches for 2021 April 19 Aurabindo Pillai
2021-04-16 14:33 ` [PATCH 01/19] drm/amd/display: fixed divide by zero kernel crash during dsc enablement Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 02/19] drm/amd/display: Add DSC check to seamless boot validation Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 03/19] drm/amd/display: update hdcp display using correct CP type Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 04/19] drm/amd/display: add handling for hdcp2 rx id list validation Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 05/19] drm/amd/display: disable seamless boot for external DP Aurabindo Pillai
2021-04-16 14:34 ` Aurabindo Pillai [this message]
2021-04-16 14:34 ` [PATCH 07/19] drm/amd/display: treat memory as a single-channel for asymmetric memory v2 Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 08/19] drm/amd/display: Fix FreeSync when RGB MPO in use Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 09/19] drm/amd/display: Unconditionally clear training pattern set after lt Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 10/19] drm/amd/display: Add link rate optimization logs for ILR Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 11/19] drm/amd/display: Always poll for rxstatus in authenticate Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 12/19] drm/amd/display: Fixed typo in function name Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 13/19] drm/amd/display: force CP to DESIRED when removing display Aurabindo Pillai
2021-04-19 15:42   ` Pillai, Aurabindo
2021-04-16 14:34 ` [PATCH 14/19] drm/amd/display: fix HDCP drm prop update for MST Aurabindo Pillai
2021-04-19 15:42   ` Pillai, Aurabindo
2021-04-16 14:34 ` [PATCH 15/19] drm/amd/display: Fix call to pass bpp in 16ths of a bit Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 16/19] drm/amd/display: Report Proper Quantization Range in AVI Infoframe Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 17/19] drm/amd/display: add helper for enabling mst stream features Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 18/19] drm/amd/display: [FW Promotion] Release 0.0.62 Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 19/19] drm/amd/display: 3.2.132 Aurabindo Pillai
2021-04-19 15:45 ` [PATCH 00/19] DC Patches for 2021 April 19 Wheeler, Daniel

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