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drm/amd/display: Reduce stack size

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Linux kernel enabled more compilation restrictions related to the stack
size, which caused compilation failures in our code. This commit reduces
the allocation size by allocating the required memory dynamically.

Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rodrigo Siqueira
2022-02-28 19:01:59 -05:00
committed by Alex Deucher
parent 5e8a71cf13
commit 6bf528ec91
1 changed files with 7 additions and 1 deletions
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drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+7 -1
View File
@@ -2056,7 +2056,7 @@ static int dcn10_align_pixel_clocks(struct dc *dc, int group_size,
{
struct dc_context *dc_ctx = dc->ctx;
int i, master = -1, embedded = -1;
struct dc_crtc_timing hw_crtc_timing[MAX_PIPES] = {0};
struct dc_crtc_timing *hw_crtc_timing;
uint64_t phase[MAX_PIPES];
uint64_t modulo[MAX_PIPES];
unsigned int pclk;
@@ -2067,6 +2067,10 @@ static int dcn10_align_pixel_clocks(struct dc *dc, int group_size,
uint32_t dp_ref_clk_100hz =
dc->res_pool->dp_clock_source->ctx->dc->clk_mgr->dprefclk_khz*10;
hw_crtc_timing = kcalloc(MAX_PIPES, sizeof(*hw_crtc_timing), GFP_KERNEL);
if (!hw_crtc_timing)
return master;
if (dc->config.vblank_alignment_dto_params &&
dc->res_pool->dp_clock_source->funcs->override_dp_pix_clk) {
embedded_h_total =
@@ -2130,6 +2134,8 @@ static int dcn10_align_pixel_clocks(struct dc *dc, int group_size,
}
}
kfree(hw_crtc_timing);
return master;
}