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drm/amdgpu/display: fix 64 bit divide 

Use proper helper for 32 bit.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2019-09-20 15:13:24 -05:00
parent e16a7cbced
commit dd9212a885
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c
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@ -197,7 +197,9 @@ void dce11_pplib_apply_display_requirements(
*/
if (ASICREV_IS_VEGA20_P(dc->ctx->asic_id.hw_internal_rev) && (context->stream_count >= 2)) {
pp_display_cfg->min_memory_clock_khz = max(pp_display_cfg->min_memory_clock_khz,
(uint32_t) (dc->bw_vbios->high_yclk.value / memory_type_multiplier / 10000));
(uint32_t) div64_s64(
div64_s64(dc->bw_vbios->high_yclk.value,
memory_type_multiplier), 10000));
} else {
pp_display_cfg->min_memory_clock_khz = context->bw_ctx.bw.dce.yclk_khz
/ memory_type_multiplier;