GCC throw warnings for the function dcn21_update_bw_bounding_box and
dcn316_update_bw_bounding_box due to its frame size that looks like
this:
error: the frame size of 1936 bytes is larger than 1024 bytes
[-Werror=frame-larger-than=]
For fixing this issue I dropped an intermadiate variable.
Cc: Stephen Rothwell <s...@canb.auug.org.au>
Cc: Hamza Mahfooz <hamza.mahf...@amd.com>
Cc: Aurabindo Pillai <aurabindo.pil...@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.sique...@amd.com>
---
.../drm/amd/display/dc/dml/dcn20/dcn20_fpu.c | 29 +++++++++----------
1 file changed, 13 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index d9cc178f6980..c2fec0d85da4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -2004,7 +2004,6 @@ void dcn21_update_bw_bounding_box(struct dc *dc, struct
clk_bw_params *bw_params
{
struct dcn21_resource_pool *pool = TO_DCN21_RES_POOL(dc->res_pool);
struct clk_limit_table *clk_table = &bw_params->clk_table;
- struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES];
unsigned int i, closest_clk_lvl = 0, k = 0;
int j;
@@ -2017,7 +2016,7 @@ void dcn21_update_bw_bounding_box(struct dc *dc, struct
clk_bw_params *bw_params
ASSERT(clk_table->num_entries);
/* Copy dcn2_1_soc.clock_limits to clock_limits to avoid copying over
null states later */
for (i = 0; i < dcn2_1_soc.num_states + 1; i++) {
- clock_limits[i] = dcn2_1_soc.clock_limits[i];
+ dcn2_1_soc.clock_limits[i] = dcn2_1_soc.clock_limits[i];
}
for (i = 0; i < clk_table->num_entries; i++) {
@@ -2033,24 +2032,22 @@ void dcn21_update_bw_bounding_box(struct dc *dc, struct
clk_bw_params *bw_params
if (i == 1)
k++;
- clock_limits[k].state = k;
- clock_limits[k].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
- clock_limits[k].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
- clock_limits[k].socclk_mhz = clk_table->entries[i].socclk_mhz;
- clock_limits[k].dram_speed_mts =
clk_table->entries[i].memclk_mhz * 2;
+ dcn2_1_soc.clock_limits[k].state = k;
+ dcn2_1_soc.clock_limits[k].dcfclk_mhz =
clk_table->entries[i].dcfclk_mhz;
+ dcn2_1_soc.clock_limits[k].fabricclk_mhz =
clk_table->entries[i].fclk_mhz;
+ dcn2_1_soc.clock_limits[k].socclk_mhz =
clk_table->entries[i].socclk_mhz;
+ dcn2_1_soc.clock_limits[k].dram_speed_mts =
clk_table->entries[i].memclk_mhz * 2;
- clock_limits[k].dispclk_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
- clock_limits[k].dppclk_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
- clock_limits[k].dram_bw_per_chan_gbps =
dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
- clock_limits[k].dscclk_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
- clock_limits[k].dtbclk_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
- clock_limits[k].phyclk_d18_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
- clock_limits[k].phyclk_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+ dcn2_1_soc.clock_limits[k].dispclk_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
+ dcn2_1_soc.clock_limits[k].dppclk_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
+ dcn2_1_soc.clock_limits[k].dram_bw_per_chan_gbps =
dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+ dcn2_1_soc.clock_limits[k].dscclk_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+ dcn2_1_soc.clock_limits[k].dtbclk_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+ dcn2_1_soc.clock_limits[k].phyclk_d18_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+ dcn2_1_soc.clock_limits[k].phyclk_mhz =
dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
k++;
}
- for (i = 0; i < clk_table->num_entries + 1; i++)
- dcn2_1_soc.clock_limits[i] = clock_limits[i];
if (clk_table->num_entries) {
dcn2_1_soc.num_states = clk_table->num_entries + 1;
/* fill in min DF PState */
--
2.25.1
