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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3009-drm-amd-display-fix-global-sync-param-retrieval-when.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3009-drm-amd-display-fix-global-sync-param-retrieval-when.patch86
1 files changed, 86 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3009-drm-amd-display-fix-global-sync-param-retrieval-when.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3009-drm-amd-display-fix-global-sync-param-retrieval-when.patch
new file mode 100644
index 00000000..d3c98ec0
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3009-drm-amd-display-fix-global-sync-param-retrieval-when.patch
@@ -0,0 +1,86 @@
+From a783270edebb69a1c756a56b6c02cbf096206048 Mon Sep 17 00:00:00 2001
+From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Date: Mon, 4 Dec 2017 15:48:13 -0500
+Subject: [PATCH 3009/4131] drm/amd/display: fix global sync param retrieval
+ when not pipe splitting
+
+Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-by: Harry Wentland <harry.wentland@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c | 8 ++++----
+ drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 12 ++++++------
+ drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h | 6 +++---
+ 3 files changed, 13 insertions(+), 13 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c
+index 366aace..5e2ea12 100644
+--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c
++++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c
+@@ -782,11 +782,11 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v)
+ v->dst_y_after_scaler = 0.0;
+ }
+ v->time_calc = 24.0 / v->projected_dcfclk_deep_sleep;
+- v->v_update_offset[k] =dcn_bw_ceil2(v->htotal[k] / 4.0, 1.0);
++ v->v_update_offset[k][j] = dcn_bw_ceil2(v->htotal[k] / 4.0, 1.0);
+ v->total_repeater_delay = v->max_inter_dcn_tile_repeaters * (2.0 / (v->required_dispclk[i][j] / (j + 1)) + 3.0 / v->required_dispclk[i][j]);
+- v->v_update_width[k] = (14.0 / v->projected_dcfclk_deep_sleep + 12.0 / (v->required_dispclk[i][j] / (j + 1)) + v->total_repeater_delay) * v->pixel_clock[k];
+- v->v_ready_offset[k] =dcn_bw_max2(150.0 / (v->required_dispclk[i][j] / (j + 1)), v->total_repeater_delay + 20.0 / v->projected_dcfclk_deep_sleep + 10.0 / (v->required_dispclk[i][j] / (j + 1))) * v->pixel_clock[k];
+- v->time_setup = (v->v_update_offset[k] + v->v_update_width[k] + v->v_ready_offset[k]) / v->pixel_clock[k];
++ v->v_update_width[k][j] = (14.0 / v->projected_dcfclk_deep_sleep + 12.0 / (v->required_dispclk[i][j] / (j + 1)) + v->total_repeater_delay) * v->pixel_clock[k];
++ v->v_ready_offset[k][j] = dcn_bw_max2(150.0 / (v->required_dispclk[i][j] / (j + 1)), v->total_repeater_delay + 20.0 / v->projected_dcfclk_deep_sleep + 10.0 / (v->required_dispclk[i][j] / (j + 1))) * v->pixel_clock[k];
++ v->time_setup = (v->v_update_offset[k][j] + v->v_update_width[k][j] + v->v_ready_offset[k][j]) / v->pixel_clock[k];
+ v->extra_latency = v->urgent_round_trip_and_out_of_order_latency_per_state[i] + (v->total_number_of_active_dpp[i][j] * v->pixel_chunk_size_in_kbyte + v->total_number_of_dcc_active_dpp[i][j] * v->meta_chunk_size) * 1024.0 / v->return_bw_per_state[i];
+ if (v->pte_enable == dcn_bw_yes) {
+ v->extra_latency = v->extra_latency + v->total_number_of_active_dpp[i][j] * v->pte_chunk_size * 1024.0 / v->return_bw_per_state[i];
+diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+index c3cfd48..331891c 100644
+--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
++++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+@@ -1014,9 +1014,9 @@ bool dcn_validate_bandwidth(
+ if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state)
+ continue;
+
+- pipe->pipe_dlg_param.vupdate_width = v->v_update_width[input_idx];
+- pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset[input_idx];
+- pipe->pipe_dlg_param.vready_offset = v->v_ready_offset[input_idx];
++ pipe->pipe_dlg_param.vupdate_width = v->v_update_width[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
++ pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
++ pipe->pipe_dlg_param.vready_offset = v->v_ready_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
+ pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx];
+
+ pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total;
+@@ -1055,9 +1055,9 @@ bool dcn_validate_bandwidth(
+ TIMING_3D_FORMAT_SIDE_BY_SIDE))) {
+ if (hsplit_pipe && hsplit_pipe->plane_state == pipe->plane_state) {
+ /* update previously split pipe */
+- hsplit_pipe->pipe_dlg_param.vupdate_width = v->v_update_width[input_idx];
+- hsplit_pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset[input_idx];
+- hsplit_pipe->pipe_dlg_param.vready_offset = v->v_ready_offset[input_idx];
++ hsplit_pipe->pipe_dlg_param.vupdate_width = v->v_update_width[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
++ hsplit_pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
++ hsplit_pipe->pipe_dlg_param.vready_offset = v->v_ready_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
+ hsplit_pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx];
+
+ hsplit_pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total;
+diff --git a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
+index 1e231f6..132d18d 100644
+--- a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
++++ b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
+@@ -349,10 +349,10 @@ struct dcn_bw_internal_vars {
+ float dst_x_after_scaler;
+ float dst_y_after_scaler;
+ float time_calc;
+- float v_update_offset[number_of_planes_minus_one + 1];
++ float v_update_offset[number_of_planes_minus_one + 1][2];
+ float total_repeater_delay;
+- float v_update_width[number_of_planes_minus_one + 1];
+- float v_ready_offset[number_of_planes_minus_one + 1];
++ float v_update_width[number_of_planes_minus_one + 1][2];
++ float v_ready_offset[number_of_planes_minus_one + 1][2];
+ float time_setup;
+ float extra_latency;
+ float maximum_vstartup;
+--
+2.7.4
+