summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorOleh Kuzhylnyi <okuzhyln@amd.com>2025-02-04 19:33:00 +0100
committerAlex Deucher <alexander.deucher@amd.com>2025-02-19 15:13:51 -0500
commite619ac419174fdb6093b9e78b41bb5d0a97de9dd (patch)
treeb30874491e8573c10f76963910a9697db16fafe0
parentde84d580126eb2214937df755cfec5ef0901479e (diff)
drm/amd/display: Add total_num_dpps_required field to informative structure
[Why] The informative structure needs to be extended by the total number of DPPs required per each active plane. The new informative field is going to be used as a statistical indicator. [How] The dml2_core_calcs_get_informative() routine must count a total number of DPPs. Reviewed-by: Austin Zheng <austin.zheng@amd.com> Signed-off-by: Oleh Kuzhylnyi <okuzhyln@amd.com> Signed-off-by: Roman Li <roman.li@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c5
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h
index 19bce4084382..0dbf886d8926 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h
@@ -454,6 +454,10 @@ struct dml2_display_cfg_programming {
} plane_info[DML2_MAX_PLANES];
struct {
+ unsigned int total_num_dpps_required;
+ } dpp;
+
+ struct {
unsigned long long total_surface_size_in_mall_bytes;
unsigned int subviewport_lines_needed_in_mall[DML2_MAX_PLANES];
} mall;
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
index 87e53f59cb9f..78c93a502518 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
@@ -13147,8 +13147,11 @@ void dml2_core_calcs_get_informative(const struct dml2_core_internal_display_mod
out->informative.watermarks.temp_read_or_ppt_watermark_us = dml_get_wm_temp_read_or_ppt(mode_lib);
out->informative.mall.total_surface_size_in_mall_bytes = 0;
- for (k = 0; k < out->display_config.num_planes; ++k)
+ out->informative.dpp.total_num_dpps_required = 0;
+ for (k = 0; k < out->display_config.num_planes; ++k) {
out->informative.mall.total_surface_size_in_mall_bytes += mode_lib->mp.SurfaceSizeInTheMALL[k];
+ out->informative.dpp.total_num_dpps_required += mode_lib->mp.NoOfDPP[k];
+ }
out->informative.qos.min_return_latency_in_dcfclk = mode_lib->mp.min_return_latency_in_dcfclk;
out->informative.qos.urgent_latency_us = dml_get_urgent_latency(mode_lib);