From: Chenyu Chen <chen-yu.chen@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Harry Wentland <harry.wentland@amd.com>,
Leo Li <sunpeng.li@amd.com>,
Aurabindo Pillai <aurabindo.pillai@amd.com>,
Roman Li <roman.li@amd.com>, Wayne Lin <wayne.lin@amd.com>,
Tom Chung <chiahsuan.chung@amd.com>,
"Fangzhi Zuo" <jerry.zuo@amd.com>,
Dan Wheeler <daniel.wheeler@amd.com>, Ray Wu <Ray.Wu@amd.com>,
Ivan Lipski <ivan.lipski@amd.com>, Alex Hung <alex.hung@amd.com>,
James Lin <PingLei.Lin@amd.com>,
Chenyu Chen <Chen-Yu.Chen@amd.com>,
Tony Cheng <Tony.Cheng@amd.com>, Jun Lei <jun.lei@amd.com>,
Chenyu Chen <chen-yu.chen@amd.com>
Subject: [PATCH 38/66] drm/amd/display: Add instance field to struct mpc
Date: Tue, 8 Sep 2026 19:31:31 +0800 [thread overview]
Message-ID: <20260908113338.2433445-39-chen-yu.chen@amd.com> (raw)
In-Reply-To: <20260908113338.2433445-1-chen-yu.chen@amd.com>
From: Tony Cheng <Tony.Cheng@amd.com>
[Why]
struct mpc has no instance identifier, unlike other DC hardware
blocks. Debug and tracing helpers need one to identify the block.
[How]
Add an inst member to struct mpc and initialize it to 0 in every
dcnXX_mpc_construct(), since there is one MPC instance per ASIC.
Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
---
drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h | 1 +
drivers/gpu/drm/amd/display/dc/mpc/dcn10/dcn10_mpc.c | 1 +
drivers/gpu/drm/amd/display/dc/mpc/dcn20/dcn20_mpc.c | 1 +
drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.c | 1 +
drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c | 1 +
drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c | 1 +
drivers/gpu/drm/amd/display/dc/mpc/dcn42/dcn42_mpc.c | 1 +
drivers/gpu/drm/amd/display/dc/mpc/dcn60/dcn60_mpc.c | 1 +
8 files changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
index d19f90a5893e..75ebfab87efc 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
@@ -281,6 +281,7 @@ struct mpc_tree {
struct mpc {
const struct mpc_funcs *funcs;
struct dc_context *ctx;
+ int inst;
struct mpcc mpcc_array[MAX_MPCC];
struct pwl_params blender_params;
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn10/dcn10_mpc.c
index 0f2294bedcc3..f9bd1d6e1642 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn10/dcn10_mpc.c
@@ -503,6 +503,7 @@ void dcn10_mpc_construct(struct dcn10_mpc *mpc10,
int i;
mpc10->base.ctx = ctx;
+ mpc10->base.inst = 0;
mpc10->base.funcs = &dcn10_mpc_funcs;
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn20/dcn20_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn20/dcn20_mpc.c
index 0e09d073ab29..905d4f23f92a 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn20/dcn20_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn20/dcn20_mpc.c
@@ -588,6 +588,7 @@ void dcn20_mpc_construct(struct dcn20_mpc *mpc20,
int i;
mpc20->base.ctx = ctx;
+ mpc20->base.inst = 0;
mpc20->base.funcs = &dcn20_mpc_funcs;
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.c
index 9cc6fd38da19..f3213ecb1745 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.c
@@ -1589,6 +1589,7 @@ void dcn30_mpc_construct(struct dcn30_mpc *mpc30,
int i;
mpc30->base.ctx = ctx;
+ mpc30->base.inst = 0;
mpc30->base.funcs = &dcn30_mpc_funcs;
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c
index 1f15ada109b6..61a1e3f06575 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c
@@ -1036,6 +1036,7 @@ void dcn32_mpc_construct(struct dcn30_mpc *mpc30,
int i;
mpc30->base.ctx = ctx;
+ mpc30->base.inst = 0;
mpc30->base.funcs = &dcn32_mpc_funcs;
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
index df92d8008fe6..e59454090691 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
@@ -680,6 +680,7 @@ void dcn401_mpc_construct(struct dcn401_mpc *mpc401,
int i;
mpc401->base.ctx = ctx;
+ mpc401->base.inst = 0;
mpc401->base.funcs = &dcn401_mpc_funcs;
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn42/dcn42_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn42/dcn42_mpc.c
index 0123a9fcfef5..37d024cfb3fb 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn42/dcn42_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn42/dcn42_mpc.c
@@ -121,6 +121,7 @@ void dcn42_mpc_construct(struct dcn42_mpc *mpc42,
int i;
mpc42->base.ctx = ctx;
+ mpc42->base.inst = 0;
mpc42->base.funcs = &dcn42_mpc_funcs;
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn60/dcn60_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn60/dcn60_mpc.c
index ae6f2f1b7eca..e38582f0a319 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn60/dcn60_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn60/dcn60_mpc.c
@@ -273,6 +273,7 @@ void dcn60_mpc_construct(struct dcn60_mpc *mpc60,
int i;
mpc60->base.ctx = ctx;
+ mpc60->base.inst = 0;
mpc60->base.funcs = &dcn60_mpc_funcs;
--
2.43.0
next prev parent reply other threads:[~2026-09-08 11:39 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-08 11:30 [PATCH 00/66] DC Patches Sep 14 2026 Chenyu Chen
2026-09-08 11:30 ` [PATCH 01/66] drm/amd/display: Decouple cursor offload hwss executors from pipe context Chenyu Chen
2026-09-08 11:30 ` [PATCH 02/66] drm/amd/display: Update LLS and UPSP programming paths Chenyu Chen
2026-09-08 11:30 ` [PATCH 03/66] drm/amd/display: Refactor RMCM into a separate module Chenyu Chen
2026-09-08 11:30 ` [PATCH 04/66] drm/amd/display: Remove SDPIF_PORT_CONTROL programming for DCN31/35/42 Chenyu Chen
2026-09-08 11:30 ` [PATCH 05/66] drm/amd/display: Test sink stream creation Chenyu Chen
2026-09-08 11:30 ` [PATCH 06/66] drm/amd/display: Test connector init helper Chenyu Chen
2026-09-08 11:31 ` [PATCH 07/66] drm/amd/display: Test HDMI connector init Chenyu Chen
2026-09-08 11:31 ` [PATCH 08/66] drm/amd/display: Test FreeSync caps update Chenyu Chen
2026-09-08 11:31 ` [PATCH 09/66] drm/amd/display: Test connector init Chenyu Chen
2026-09-08 11:31 ` [PATCH 10/66] drm/amd/display: Test forced atomic commit Chenyu Chen
2026-09-08 11:31 ` [PATCH 11/66] drm/amd/display: Test DCC reject for multi-plane format Chenyu Chen
2026-09-08 11:31 ` [PATCH 12/66] drm/amd/display: Test modifier list growth failure Chenyu Chen
2026-09-08 11:31 ` [PATCH 13/66] drm/amd/display: Test pre-GFX9 plane buffer attributes Chenyu Chen
2026-09-08 11:31 ` [PATCH 14/66] drm/amd/display: Test accepted plane atomic check Chenyu Chen
2026-09-08 11:31 ` [PATCH 15/66] drm/amd/display: Test cursor update without DC stream Chenyu Chen
2026-09-08 11:31 ` [PATCH 16/66] drm/amd/display: Test panic flush DCC teardown Chenyu Chen
2026-09-08 11:31 ` [PATCH 17/66] drm/amd/display: Test optional plane property creation Chenyu Chen
2026-09-08 11:31 ` [PATCH 18/66] drm/amd/display: Add option for certain panels to disable FEC Chenyu Chen
2026-09-08 11:31 ` [PATCH 19/66] drm/amd/display: Build MST DSC helpers for KUnit Chenyu Chen
2026-09-08 11:31 ` [PATCH 20/66] drm/amd/display: Test oversized AUX transfer Chenyu Chen
2026-09-08 11:31 ` [PATCH 21/66] drm/amd/display: Test MST connector creation Chenyu Chen
2026-09-08 11:31 ` [PATCH 22/66] drm/amd/display: Test link bandwidth readback Chenyu Chen
2026-09-08 11:31 ` [PATCH 23/66] drm/amd/display: Test cascaded Panamera check Chenyu Chen
2026-09-08 11:31 ` [PATCH 24/66] drm/amd/display: Test DSC caps validation Chenyu Chen
2026-09-08 11:31 ` [PATCH 25/66] drm/amd/display: Test MST port mode support Chenyu Chen
2026-09-08 11:31 ` [PATCH 26/66] drm/amd/display: Test FRL bandwidth lookup Chenyu Chen
2026-09-08 11:31 ` [PATCH 27/66] drm/amd/display: Test DSC precompute helpers Chenyu Chen
2026-09-08 11:31 ` [PATCH 28/66] drm/amd/display: Test DSC recompute check Chenyu Chen
2026-09-08 11:31 ` [PATCH 29/66] drm/amd/display: Test DSC config computation Chenyu Chen
2026-09-08 11:31 ` [PATCH 30/66] drm/amd/display: Test per-link DSC configs Chenyu Chen
2026-09-08 11:31 ` [PATCH 31/66] drm/amd/display: Add urgent assertion counter probe Chenyu Chen
2026-09-08 11:31 ` [PATCH 32/66] drm/amd/display: Add debug option to force optional UCLK support Chenyu Chen
2026-09-08 11:31 ` [PATCH 33/66] drm/amd/display: Honor forced RGB pixel encoding Chenyu Chen
2026-09-08 11:31 ` [PATCH 34/66] drm/amd/display: Add Replay cumulative residency query Chenyu Chen
2026-09-08 11:31 ` [PATCH 35/66] drm/amd/display: Force DSC to 8bpp for MST DP tunneling over USB4 Chenyu Chen
2026-09-08 11:31 ` [PATCH 36/66] drm/amd/display: Force DSC to 8bpp for SST " Chenyu Chen
2026-09-08 11:31 ` [PATCH 37/66] drm/amd/display: Fix peak bandwidth measurement sequence Chenyu Chen
2026-09-08 11:31 ` Chenyu Chen [this message]
2026-09-08 11:31 ` [PATCH 39/66] drm/amd/display: Enable back alt-ch Chenyu Chen
2026-09-08 11:31 ` [PATCH 40/66] drm/amd/display: Decouple HUBP_UPDATE_PLANE_ADDR from pipe_ctx Chenyu Chen
2026-09-08 11:31 ` [PATCH 41/66] drm/amd/display: Cleanup DMUB command submission interfaces Chenyu Chen
2026-09-08 11:31 ` [PATCH 42/66] drm/amd/display: Enable power gating on dcn42b Chenyu Chen
2026-09-08 11:31 ` [PATCH 43/66] drm/amd/display: Bound DSC power gating loop by num_dsc Chenyu Chen
2026-09-08 11:31 ` [PATCH 44/66] drm/amd/display: Add lock-free memory pool Chenyu Chen
2026-09-08 11:31 ` [PATCH 45/66] drm/amd/display: Rename lock_and_validation_needed to needs_dc_state_realloc Chenyu Chen
2026-09-08 11:31 ` [PATCH 46/66] drm/amd/display: Attach only plane updates that actually changed Chenyu Chen
2026-09-08 11:31 ` [PATCH 47/66] drm/amd/display: Request DMUB HW cursor offload Chenyu Chen
2026-09-08 11:31 ` [PATCH 48/66] drm/amd/display: Send stream_update to DC only when it changed Chenyu Chen
2026-09-08 11:31 ` [PATCH 49/66] drm/amd/display: Drop dead update_type param from update_planes_and_stream_adapter Chenyu Chen
2026-09-08 11:31 ` [PATCH 50/66] drm/amd/display: Flush ISM work before releasing the stream Chenyu Chen
2026-09-08 11:31 ` [PATCH 51/66] drm/amd/display: Cap DML2.1 vmin ODM combine at 2:1 for eDP Chenyu Chen
2026-09-08 11:31 ` [PATCH 52/66] drm/amd/display: Add is_odm_enabled callback to skip init_odm on active ODM pipes Chenyu Chen
2026-09-08 11:31 ` [PATCH 53/66] drm/amd/display: Program DCC as part of address update Chenyu Chen
2026-09-08 11:31 ` [PATCH 54/66] drm/amd/display: Add instance field to struct dccg Chenyu Chen
2026-09-08 11:31 ` [PATCH 55/66] drm/amd/display: Add SPDX license identifier to dcn30_dpp_cm.c Chenyu Chen
2026-09-08 11:31 ` [PATCH 56/66] drm/amd/display: Remove MALL capabilities from DCN42B Chenyu Chen
2026-09-08 11:31 ` [PATCH 57/66] drm/amd/display: Remove MALL capabilities from DCN42B bounding box Chenyu Chen
2026-09-08 11:31 ` [PATCH 58/66] drm/amd/display: Atomize IRQ register read/modify/write ops Chenyu Chen
2026-09-08 11:31 ` [PATCH 59/66] drm/amd/display: Return success status from check_mode_supported Chenyu Chen
2026-09-08 11:31 ` [PATCH 60/66] drm/amd/display: Add condition to skip MALL calculations if there is no MALL Chenyu Chen
2026-09-08 11:31 ` [PATCH 61/66] drm/amd/display: Fix HDMI FRL audio enable Chenyu Chen
2026-09-08 11:31 ` [PATCH 62/66] drm/amd/display: Cast DP DTO pixel clock math to avoid overflow and narrowing Chenyu Chen
2026-09-08 11:31 ` [PATCH 63/66] drm/amd/display: Add inbox0 HW lock helpers for DCN35 Chenyu Chen
2026-09-08 11:31 ` [PATCH 64/66] drm/amd/display: Unify fast update classification paths Chenyu Chen
2026-09-08 11:31 ` [PATCH 65/66] drm/amd/display: Use unsigned types for FRL cap check params and HPO read_state Chenyu Chen
2026-09-08 11:31 ` [PATCH 66/66] drm/amd/display: Promote DC to 3.2.398 Chenyu Chen
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