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drm/rockchip: vop2: Fix compile error on arm32 platform

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ld.lld: error: undefined symbol: __udivdi3
>>> referenced by rockchip_drm_vop2.c
>>>
drivers/gpu/drm/rockchip/rockchip_drm_vop2.o:(vop2_plane_atomic_check)
in archive vmlinux.a
>>> did you mean: __udivsi3
>>> defined in: vmlinux.a(arch/arm/lib/lib1funcs.o)

arm-none-linux-gnueabihf-ld: drivers/gpu/drm/rockchip/rockchip_drm_vop2.o: in function
`vop2_calc_dsc_clk':
rockchip_drm_vop2.c:(.text+0x239c): undefined reference to `__aeabi_uldivmod'

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: Iac0b61444cd4d33c62bd8994d0ce7ca1bab7bfa4
This commit is contained in:
Sandy Huang
2024-11-28 11:08:57 +08:00
committed by Tao Huang
parent b2a3a28618
commit 263ff45dbf
1 changed files with 7 additions and 4 deletions
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11
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
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@@ -5775,10 +5775,12 @@ static int vop2_plane_atomic_check(struct drm_plane *plane, struct drm_atomic_st
int hsub = fb->format->hsub;
int vsub = fb->format->vsub;
if (fb->format->char_per_block[0] == 0)
if (fb->format->char_per_block[0] == 0) {
offset = ALIGN_DOWN(src->x1 >> 16, tile_size) * fb->format->cpp[1] / hsub * tile_size;
else
offset = drm_format_info_min_pitch(fb->format, 1, ALIGN_DOWN(src->x1 >> 16, tile_size)) * tile_size / hsub;
} else {
offset = drm_format_info_min_pitch(fb->format, 1, ALIGN_DOWN(src->x1 >> 16, tile_size)) * tile_size;
offset /= hsub;
}
if (vpstate->tiled_en)
offset /= vsub;
@@ -8604,7 +8606,8 @@ static int vop2_calc_dsc_clk(struct drm_crtc *crtc)
* so when txp_clk is equal to v_pixclk, we set dsc_cds = crtc_clock / 4,
* otherwise dsc_cds = crtc_clock / 8;
*/
vcstate->dsc_cds_clk_rate = v_pixclk / (vcstate->dsc_txp_clk_rate == v_pixclk ? 4 : 8);
vcstate->dsc_cds_clk_rate = v_pixclk;
do_div(vcstate->dsc_cds_clk_rate, (vcstate->dsc_txp_clk_rate == v_pixclk ? 4 : 8));
return 0;
}