* FAILED: patch "[PATCH] drm/amd/display: Add option to retrieve detile buffer size" failed to apply to 6.6-stable tree
@ 2024-12-10 9:29 gregkh
0 siblings, 0 replies; only message in thread
From: gregkh @ 2024-12-10 9:29 UTC (permalink / raw)
To: Sung.Lee, alex.hung, alexander.deucher, aric.cyr, daniel.wheeler,
mario.limonciello
Cc: stable
The patch below does not apply to the 6.6-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x 6a7fd76b949efe40fb6d6677f480e624e0cb6e40
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2024121042-mortally-luckless-e866@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 6a7fd76b949efe40fb6d6677f480e624e0cb6e40 Mon Sep 17 00:00:00 2001
From: Sung Lee <Sung.Lee@amd.com>
Date: Thu, 14 Nov 2024 14:18:13 -0500
Subject: [PATCH] drm/amd/display: Add option to retrieve detile buffer size
[WHY]
For better power profiling knowing the detile
buffer size at a given point in time
would be useful.
[HOW]
Add interface to retrieve detile buffer from
dc state.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Sung Lee <Sung.Lee@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 1dd26d5df6b9..49fe7dcf9372 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -6109,3 +6109,21 @@ struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state
profile.power_level = dc->res_pool->funcs->get_power_profile(context);
return profile;
}
+
+/*
+ **********************************************************************************
+ * dc_get_det_buffer_size_from_state() - extracts detile buffer size from dc state
+ *
+ * Called when DM wants to log detile buffer size from dc_state
+ *
+ **********************************************************************************
+ */
+unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context)
+{
+ struct dc *dc = context->clk_mgr->ctx->dc;
+
+ if (dc->res_pool->funcs->get_det_buffer_size)
+ return dc->res_pool->funcs->get_det_buffer_size(context);
+ else
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 104051935884..49a31598bb88 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -2550,6 +2550,8 @@ struct dc_power_profile {
struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state *context);
+unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context);
+
/* DSC Interfaces */
#include "dc_dsc.h"
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 8597e866bfe6..3061dca47dd2 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -219,6 +219,7 @@ struct resource_funcs {
* Get indicator of power from a context that went through full validation
*/
int (*get_power_profile)(const struct dc_state *context);
+ unsigned int (*get_det_buffer_size)(const struct dc_state *context);
};
struct audio_support{
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
index c16cf1c8f7f9..54ec3d8e920c 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
@@ -1720,6 +1720,12 @@ int dcn31_populate_dml_pipes_from_context(
return pipe_cnt;
}
+unsigned int dcn31_get_det_buffer_size(
+ const struct dc_state *context)
+{
+ return context->bw_ctx.dml.ip.det_buffer_size_kbytes;
+}
+
void dcn31_calculate_wm_and_dlg(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
@@ -1842,6 +1848,7 @@ static struct resource_funcs dcn31_res_pool_funcs = {
.update_bw_bounding_box = dcn31_update_bw_bounding_box,
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn31_get_panel_config_defaults,
+ .get_det_buffer_size = dcn31_get_det_buffer_size,
};
static struct clock_source *dcn30_clock_source_create(
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h
index 901436591ed4..551ad912f7be 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h
@@ -63,6 +63,9 @@ struct resource_pool *dcn31_create_resource_pool(
const struct dc_init_data *init_data,
struct dc *dc);
+unsigned int dcn31_get_det_buffer_size(
+ const struct dc_state *context);
+
/*temp: B0 specific before switch to dcn313 headers*/
#ifndef regPHYPLLF_PIXCLK_RESYNC_CNTL
#define regPHYPLLF_PIXCLK_RESYNC_CNTL 0x007e
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
index c0f48c78e968..2794473f2aff 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
@@ -1777,6 +1777,7 @@ static struct resource_funcs dcn314_res_pool_funcs = {
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn314_get_panel_config_defaults,
.get_preferred_eng_id_dpia = dcn314_get_preferred_eng_id_dpia,
+ .get_det_buffer_size = dcn31_get_det_buffer_size,
};
static struct clock_source *dcn30_clock_source_create(
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
index 6c3295259a81..4ee33eb3381d 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
@@ -1845,6 +1845,7 @@ static struct resource_funcs dcn315_res_pool_funcs = {
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn315_get_panel_config_defaults,
.get_power_profile = dcn315_get_power_profile,
+ .get_det_buffer_size = dcn31_get_det_buffer_size,
};
static bool dcn315_resource_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
index 6edaaadcb173..79eddbafe3c2 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
@@ -1719,6 +1719,7 @@ static struct resource_funcs dcn316_res_pool_funcs = {
.update_bw_bounding_box = dcn316_update_bw_bounding_box,
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn316_get_panel_config_defaults,
+ .get_det_buffer_size = dcn31_get_det_buffer_size,
};
static bool dcn316_resource_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index 6cc2960b6104..09a5a9474903 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -1778,6 +1778,7 @@ static struct resource_funcs dcn35_res_pool_funcs = {
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn35_get_panel_config_defaults,
.get_preferred_eng_id_dpia = dcn35_get_preferred_eng_id_dpia,
+ .get_det_buffer_size = dcn31_get_det_buffer_size,
};
static bool dcn35_resource_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
index d87e2641cda1..fe382f9b6ff2 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
@@ -1757,6 +1757,7 @@ static struct resource_funcs dcn351_res_pool_funcs = {
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn35_get_panel_config_defaults,
.get_preferred_eng_id_dpia = dcn351_get_preferred_eng_id_dpia,
+ .get_det_buffer_size = dcn31_get_det_buffer_size,
};
static bool dcn351_resource_construct(
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