diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2773-drm-amd-display-performance-profiling-instrumentatio.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2773-drm-amd-display-performance-profiling-instrumentatio.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2773-drm-amd-display-performance-profiling-instrumentatio.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2773-drm-amd-display-performance-profiling-instrumentatio.patch new file mode 100644 index 00000000..304bfa5f --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2773-drm-amd-display-performance-profiling-instrumentatio.patch @@ -0,0 +1,74 @@ +From 4cafa80d116c97247caf837cc576a54748450bb7 Mon Sep 17 00:00:00 2001 +From: Tony Cheng <tony.cheng@amd.com> +Date: Wed, 8 Nov 2017 16:07:53 -0500 +Subject: [PATCH 2773/4131] drm/amd/display: performance profiling + instrumentation + +Signed-off-by: Tony Cheng <tony.cheng@amd.com> +Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 4 ++++ + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 4 ++++ + drivers/gpu/drm/amd/display/dc/dm_services.h | 7 +++++++ + 3 files changed, 15 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c +index 82269ca..56e5492 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c +@@ -41,6 +41,10 @@ unsigned long long dm_get_timestamp(struct dc_context *ctx) + return 0; + } + ++void dm_perf_trace_timestamp(const char *func_name, unsigned int line) ++{ ++} ++ + bool dm_write_persistent_data(struct dc_context *ctx, + const struct dc_sink *sink, + const char *module_name, +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +index 1cf7ff0..b7cb8e0 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +@@ -1047,6 +1047,8 @@ dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf, + if (output_tf == NULL || regamma_params == NULL || output_tf->type == TF_TYPE_BYPASS) + return false; + ++ PERF_TRACE(); ++ + arr_points = regamma_params->arr_points; + rgb_resulted = regamma_params->rgb_resulted; + hw_points = 0; +@@ -1189,6 +1191,8 @@ dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf, + + convert_to_custom_float(rgb_resulted, arr_points, hw_points); + ++ PERF_TRACE(); ++ + return true; + } + +diff --git a/drivers/gpu/drm/amd/display/dc/dm_services.h b/drivers/gpu/drm/amd/display/dc/dm_services.h +index d491703..225b7bf 100644 +--- a/drivers/gpu/drm/amd/display/dc/dm_services.h ++++ b/drivers/gpu/drm/amd/display/dc/dm_services.h +@@ -373,6 +373,13 @@ bool dm_dmcu_set_pipe(struct dc_context *ctx, unsigned int controller_id); + unsigned long long dm_get_timestamp(struct dc_context *ctx); + + /* ++ * performance tracing ++ */ ++void dm_perf_trace_timestamp(const char *func_name, unsigned int line); ++#define PERF_TRACE() dm_perf_trace_timestamp(__func__, __LINE__) ++ ++ ++/* + * Debug and verification hooks + */ + bool dm_helpers_dc_conn_log( +-- +2.7.4 + |