From: Wayne Lin <Wayne.Lin@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: stylon.wang@amd.com, Dillon Varone <dillon.varone@amd.com>,
Sunpeng.Li@amd.com, Harry.Wentland@amd.com,
qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com,
roman.li@amd.com, Wenjing Liu <wenjing.liu@amd.com>,
solomon.chiu@amd.com, Aurabindo.Pillai@amd.com,
wayne.lin@amd.com, Bhawanpreet.Lakha@amd.com,
agustin.gutierrez@amd.com, pavle.kotarac@amd.com
Subject: [PATCH 16/19] drm/amd/display: add get primary dpp pipe resource interface
Date: Wed, 20 Sep 2023 11:16:21 +0800 [thread overview]
Message-ID: <20230920031624.3129206-17-Wayne.Lin@amd.com> (raw)
In-Reply-To: <20230920031624.3129206-1-Wayne.Lin@amd.com>
From: Wenjing Liu <wenjing.liu@amd.com>
[why]
Need to have a helper function to find the primary dp pipe of the plane
associated with a dpp pipe
Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 14 ++++++++++++++
drivers/gpu/drm/amd/display/dc/inc/resource.h | 6 ++++++
2 files changed, 20 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 436892450936..614a1fb08809 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1805,6 +1805,20 @@ struct pipe_ctx *resource_get_opp_head(const struct pipe_ctx *pipe_ctx)
return opp_head;
}
+struct pipe_ctx *resource_get_primary_dpp_pipe(const struct pipe_ctx *dpp_pipe)
+{
+ struct pipe_ctx *pri_dpp_pipe = (struct pipe_ctx *) dpp_pipe;
+
+ ASSERT(resource_is_pipe_type(dpp_pipe, DPP_PIPE));
+ while (pri_dpp_pipe->prev_odm_pipe)
+ pri_dpp_pipe = pri_dpp_pipe->prev_odm_pipe;
+ while (pri_dpp_pipe->top_pipe &&
+ pri_dpp_pipe->top_pipe->plane_state == pri_dpp_pipe->plane_state)
+ pri_dpp_pipe = pri_dpp_pipe->top_pipe;
+ return pri_dpp_pipe;
+}
+
+
int resource_get_mpc_slice_index(const struct pipe_ctx *pipe_ctx)
{
struct pipe_ctx *split_pipe = pipe_ctx->top_pipe;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 6777b07d0727..170d6ab81aef 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -409,6 +409,12 @@ struct pipe_ctx *resource_get_otg_master(const struct pipe_ctx *pipe_ctx);
*/
struct pipe_ctx *resource_get_opp_head(const struct pipe_ctx *pipe_ctx);
+/*
+ * Get the DPP pipe allocated for MPC slice 0 and ODM slice 0 of the plane
+ * associated with dpp_pipe.
+ */
+struct pipe_ctx *resource_get_primary_dpp_pipe(const struct pipe_ctx *dpp_pipe);
+
/*
* Get the MPC slice index counting from 0 from left most slice
* For example, if a DPP pipe is used as a secondary pipe in MPCC combine, MPC
--
2.37.3
next prev parent reply other threads:[~2023-09-20 3:21 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-20 3:16 [PATCH 00/19] DC Patches September 22, 2023 Wayne Lin
2023-09-20 3:16 ` [PATCH 01/19] drm/amd/display: remove unused mmhub_reg_offsets Wayne Lin
2023-09-20 3:16 ` [PATCH 02/19] drm/amd/display: determine fast update only before commit minimal transition state Wayne Lin
2023-09-20 3:16 ` [PATCH 03/19] drm/amd/display: reset stream slice count for new ODM policy Wayne Lin
2023-09-20 3:16 ` [PATCH 04/19] drm/amd/display: add new windowed mpo odm minimal transition sequence Wayne Lin
2023-09-20 3:16 ` [PATCH 05/19] drm/amd/display: remove guaranteed viewports limitation for odm Wayne Lin
2023-09-20 3:16 ` [PATCH 06/19] drm/amd/display: Improve x86 and dmub ips handshake Wayne Lin
2023-09-20 3:16 ` [PATCH 07/19] drm/amd/display: Fix DP2.0 timing sync Wayne Lin
2023-09-20 3:16 ` [PATCH 08/19] drm/amd/display: block MPO if it prevents pstate support Wayne Lin
2023-09-20 3:16 ` [PATCH 09/19] drm/amd/display: skip audio config for virtual signal Wayne Lin
2023-09-20 3:16 ` [PATCH 10/19] drm/amd/display: Improve code style on bios_parser2 Wayne Lin
2023-09-20 3:16 ` [PATCH 11/19] drm/amd/display: augment display clock in dc_cap structure Wayne Lin
2023-09-20 3:16 ` [PATCH 12/19] drm/amd/display: Update OPP counter from new interface Wayne Lin
2023-09-20 3:16 ` [PATCH 13/19] drm/amd/display: Break after finding supported vlevel for repopulate Wayne Lin
2023-09-20 3:16 ` [PATCH 14/19] drm/amd/display: Rename DisableMinDispClkODM in dc_config Wayne Lin
2023-09-20 3:16 ` [PATCH 15/19] drm/amd/display: add missing function pointer for DCN321 resource Wayne Lin
2023-09-20 3:16 ` Wayne Lin [this message]
2023-09-20 3:16 ` [PATCH 17/19] drm/amd/display: add primary pipe check when building slice table for dcn3x Wayne Lin
2023-09-20 3:16 ` [PATCH 18/19] drm/amd/display: fix incorrect odm change detection logic Wayne Lin
2023-09-20 3:16 ` [PATCH 19/19] drm/amd/display: 3.2.253 Wayne Lin
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