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Revision 445b011d4ade483e5afc42b37c3c35d4586856b0 authored by Prike Liang on 06 November 2019, 05:42:28 UTC, committed by Alex Deucher on 04 November 2020, 13:32:45 UTC 
drm/amdgpu: add gfx support for green_sardine (v2)
 
Enable the gfx base HW function of green_sardine.

v2: use apu flags

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 parent aee6836
Raw File
ucmpdi2.c 
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 */

#include <linux/module.h>
#include <linux/libgcc.h>

word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b)
{
	const DWunion au = {.ll = a};
	const DWunion bu = {.ll = b};

	if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
		return 0;
	else if ((unsigned int) au.s.high > (unsigned int) bu.s.high)
		return 2;
	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
		return 0;
	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
		return 2;
	return 1;
}
EXPORT_SYMBOL(__ucmpdi2);
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