From 694c017112d176af07c2a65f015a8e73d6895e81 Mon Sep 17 00:00:00 2001
From: Ivan Shamliev <ivan.shamliev....@abv.bg>
Date: Thu, 24 Apr 2025 11:00:08 +0300
Subject: [PATCH] drm/amd/display: Use true/false for boolean variables in DML2
 core files

Replace 0 and 1 with false and true for boolean variables in
dml2_core_dcn4_calcs.c and dml2_core_utils.c to align with the Linux
kernel coding style guidelines, which recommend using C99 bool type
with true/false values.

Signed-off-by: Ivan Shamliev <ivan.shamliev....@abv.bg>
---
 .../dml21/src/dml2_core/dml2_core_dcn4_calcs.c   | 16 ++++++++--------
 .../dml2/dml21/src/dml2_core/dml2_core_utils.c   |  8 ++++----
 2 files changed, 12 insertions(+), 12 deletions(-)

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 4c504cb0e1c5..c299fe4b3b74 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
@@ -4962,11 +4962,11 @@ static double get_urgent_bandwidth_required(
                l->adj_factor_cur_pre = UrgentBurstFactorCursorPre[k];
 
                bool is_phantom = 
dml_is_phantom_pipe(&display_cfg->plane_descriptors[k]);
-               bool exclude_this_plane = 0;
+               bool exclude_this_plane = false;
 
                // Exclude phantom pipe in bw calculation for non svp prefetch 
state
                if (state_type != dml2_core_internal_soc_state_svp_prefetch && 
is_phantom)
-                       exclude_this_plane = 1;
+                       exclude_this_plane = true;
 
                // The qualified row bandwidth, qual_row_bw, accounts for the 
regular non-flip row bandwidth when there is no possible immediate flip or 
HostVM invalidation flip.
                // The qual_row_bw is zero if HostVM is possible and only 
non-zero and equal to row_bw(i) if immediate flip is not allowed for that pipe.
@@ -7163,13 +7163,13 @@ static unsigned int get_qos_param_index(unsigned long 
uclk_freq_khz, const struc
 static unsigned int get_active_min_uclk_dpm_index(unsigned long uclk_freq_khz, 
const struct dml2_soc_state_table *clk_table)
 {
        unsigned int i;
-       bool clk_entry_found = 0;
+       bool clk_entry_found = false;
 
        for (i = 0; i < clk_table->uclk.num_clk_values; i++) {
                dml2_printf("DML::%s: clk_table.uclk.clk_values_khz[%d] = 
%d\n", __func__, i, clk_table->uclk.clk_values_khz[i]);
 
                if (uclk_freq_khz == clk_table->uclk.clk_values_khz[i]) {
-                       clk_entry_found = 1;
+                       clk_entry_found = true;
                        break;
                }
        }
@@ -8502,7 +8502,7 @@ static bool dml_core_mode_support(struct 
dml2_core_calcs_mode_support_ex *in_out
 
        for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
                double line_time_us = 
(double)display_cfg->stream_descriptors[display_cfg->plane_descriptors[k].stream_index].timing.h_total
 / 
((double)display_cfg->stream_descriptors[display_cfg->plane_descriptors[k].stream_index].timing.pixel_clock_khz
 / 1000);
-               bool cursor_not_enough_urgent_latency_hiding = 0;
+               bool cursor_not_enough_urgent_latency_hiding = false;
 
                if (display_cfg->plane_descriptors[k].cursor.num_cursors > 0) {
                        calculate_cursor_req_attributes(
@@ -11097,7 +11097,7 @@ static bool dml_core_mode_programming(struct 
dml2_core_calcs_mode_programming_ex
                
mode_lib->soc.qos_parameters.qos_params.dcn4x.fabric_max_transport_latency_margin);
 
        for (k = 0; k < s->num_active_planes; ++k) {
-               bool cursor_not_enough_urgent_latency_hiding = 0;
+               bool cursor_not_enough_urgent_latency_hiding = false;
                s->line_times[k] = 
display_cfg->stream_descriptors[display_cfg->plane_descriptors[k].stream_index].timing.h_total
 /
                        
((double)display_cfg->stream_descriptors[display_cfg->plane_descriptors[k].stream_index].timing.pixel_clock_khz
 / 1000);
 
@@ -12199,10 +12199,10 @@ void dml2_core_calcs_get_dpte_row_height(
 
 static bool is_dual_plane(enum dml2_source_format_class source_format)
 {
-       bool ret_val = 0;
+       bool ret_val = false;
 
        if ((source_format == dml2_420_12) || (source_format == dml2_420_8) || 
(source_format == dml2_420_10) || (source_format == dml2_rgbe_alpha))
-               ret_val = 1;
+               ret_val = true;
 
        return ret_val;
 }
diff --git 
a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c 
b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c
index 2504d9c2ec34..215fd80cdc8d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c
@@ -533,13 +533,13 @@ unsigned int dml2_core_utils_get_qos_param_index(unsigned 
long uclk_freq_khz, co
 unsigned int dml2_core_utils_get_active_min_uclk_dpm_index(unsigned long 
uclk_freq_khz, const struct dml2_soc_state_table *clk_table)
 {
        unsigned int i;
-       bool clk_entry_found = 0;
+       bool clk_entry_found = false;
 
        for (i = 0; i < clk_table->uclk.num_clk_values; i++) {
                dml2_printf("DML::%s: clk_table.uclk.clk_values_khz[%d] = 
%d\n", __func__, i, clk_table->uclk.clk_values_khz[i]);
 
                if (uclk_freq_khz == clk_table->uclk.clk_values_khz[i]) {
-                       clk_entry_found = 1;
+                       clk_entry_found = true;
                        break;
                }
        }
@@ -555,10 +555,10 @@ unsigned int 
dml2_core_utils_get_active_min_uclk_dpm_index(unsigned long uclk_fr
 
 bool dml2_core_utils_is_dual_plane(enum dml2_source_format_class source_format)
 {
-       bool ret_val = 0;
+       bool ret_val = false;
 
        if (dml2_core_utils_is_420(source_format) || 
dml2_core_utils_is_422_planar(source_format) || (source_format == 
dml2_rgbe_alpha))
-               ret_val = 1;
+               ret_val = true;
 
        return ret_val;
 }
-- 
2.43.0

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