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path: root/drivers/video/geode/lxfb_ops.c
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Diffstat (limited to 'drivers/video/geode/lxfb_ops.c')
-rw-r--r--drivers/video/geode/lxfb_ops.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/video/geode/lxfb_ops.c b/drivers/video/geode/lxfb_ops.c
index bc35a95e59d4..79e9abc72b83 100644
--- a/drivers/video/geode/lxfb_ops.c
+++ b/drivers/video/geode/lxfb_ops.c
@@ -276,10 +276,10 @@ static void lx_graphics_enable(struct fb_info *info)
write_fp(par, FP_PT1, 0);
temp = FP_PT2_SCRC;
- if (info->var.sync & FB_SYNC_HOR_HIGH_ACT)
+ if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT))
temp |= FP_PT2_HSP;
- if (info->var.sync & FB_SYNC_VERT_HIGH_ACT)
+ if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT))
temp |= FP_PT2_VSP;
write_fp(par, FP_PT2, temp);
@@ -610,10 +610,15 @@ static void lx_save_regs(struct lxfb_par *par)
memcpy(par->vp, par->vp_regs, sizeof(par->vp));
memcpy(par->fp, par->vp_regs + VP_FP_START, sizeof(par->fp));
- /* save the palette */
+ /* save the display controller palette */
write_dc(par, DC_PAL_ADDRESS, 0);
- for (i = 0; i < ARRAY_SIZE(par->pal); i++)
- par->pal[i] = read_dc(par, DC_PAL_DATA);
+ for (i = 0; i < ARRAY_SIZE(par->dc_pal); i++)
+ par->dc_pal[i] = read_dc(par, DC_PAL_DATA);
+
+ /* save the video processor palette */
+ write_vp(par, VP_PAR, 0);
+ for (i = 0; i < ARRAY_SIZE(par->vp_pal); i++)
+ par->vp_pal[i] = read_vp(par, VP_PDR);
/* save the horizontal filter coefficients */
filt = par->dc[DC_IRQ_FILT_CTL] | DC_IRQ_FILT_CTL_H_FILT_SEL;
@@ -706,8 +711,8 @@ static void lx_restore_display_ctlr(struct lxfb_par *par)
/* restore the palette */
write_dc(par, DC_PAL_ADDRESS, 0);
- for (i = 0; i < ARRAY_SIZE(par->pal); i++)
- write_dc(par, DC_PAL_DATA, par->pal[i]);
+ for (i = 0; i < ARRAY_SIZE(par->dc_pal); i++)
+ write_dc(par, DC_PAL_DATA, par->dc_pal[i]);
/* restore the horizontal filter coefficients */
filt = par->dc[DC_IRQ_FILT_CTL] | DC_IRQ_FILT_CTL_H_FILT_SEL;
@@ -751,6 +756,11 @@ static void lx_restore_video_proc(struct lxfb_par *par)
}
}
+ /* restore video processor palette */
+ write_vp(par, VP_PAR, 0);
+ for (i = 0; i < ARRAY_SIZE(par->vp_pal); i++)
+ write_vp(par, VP_PDR, par->vp_pal[i]);
+
/* restore video coeff ram */
memcpy(par->vp_regs + VP_VCR, par->vp_coeff, sizeof(par->vp_coeff));
}