aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/video/geode/lxfb.h4
-rw-r--r--drivers/video/geode/lxfb_ops.c20
2 files changed, 18 insertions, 6 deletions
diff --git a/drivers/video/geode/lxfb.h b/drivers/video/geode/lxfb.h
index e4c4d89b7860..be8ccb47ebe0 100644
--- a/drivers/video/geode/lxfb.h
+++ b/drivers/video/geode/lxfb.h
@@ -22,6 +22,7 @@
22#define DC_HFILT_COUNT 0x100 22#define DC_HFILT_COUNT 0x100
23#define DC_VFILT_COUNT 0x100 23#define DC_VFILT_COUNT 0x100
24#define VP_COEFF_SIZE 0x1000 24#define VP_COEFF_SIZE 0x1000
25#define VP_PAL_COUNT 0x100
25 26
26#define OUTPUT_CRT 0x01 27#define OUTPUT_CRT 0x01
27#define OUTPUT_PANEL 0x02 28#define OUTPUT_PANEL 0x02
@@ -48,7 +49,8 @@ struct lxfb_par {
48 uint64_t vp[VP_REG_COUNT]; 49 uint64_t vp[VP_REG_COUNT];
49 uint64_t fp[FP_REG_COUNT]; 50 uint64_t fp[FP_REG_COUNT];
50 51
51 uint32_t pal[DC_PAL_COUNT]; 52 uint32_t dc_pal[DC_PAL_COUNT];
53 uint32_t vp_pal[VP_PAL_COUNT];
52 uint32_t hcoeff[DC_HFILT_COUNT * 2]; 54 uint32_t hcoeff[DC_HFILT_COUNT * 2];
53 uint32_t vcoeff[DC_VFILT_COUNT]; 55 uint32_t vcoeff[DC_VFILT_COUNT];
54 uint32_t vp_coeff[VP_COEFF_SIZE / 4]; 56 uint32_t vp_coeff[VP_COEFF_SIZE / 4];
diff --git a/drivers/video/geode/lxfb_ops.c b/drivers/video/geode/lxfb_ops.c
index 85ec7f64c42a..79e9abc72b83 100644
--- a/drivers/video/geode/lxfb_ops.c
+++ b/drivers/video/geode/lxfb_ops.c
@@ -610,10 +610,15 @@ static void lx_save_regs(struct lxfb_par *par)
610 memcpy(par->vp, par->vp_regs, sizeof(par->vp)); 610 memcpy(par->vp, par->vp_regs, sizeof(par->vp));
611 memcpy(par->fp, par->vp_regs + VP_FP_START, sizeof(par->fp)); 611 memcpy(par->fp, par->vp_regs + VP_FP_START, sizeof(par->fp));
612 612
613 /* save the palette */ 613 /* save the display controller palette */
614 write_dc(par, DC_PAL_ADDRESS, 0); 614 write_dc(par, DC_PAL_ADDRESS, 0);
615 for (i = 0; i < ARRAY_SIZE(par->pal); i++) 615 for (i = 0; i < ARRAY_SIZE(par->dc_pal); i++)
616 par->pal[i] = read_dc(par, DC_PAL_DATA); 616 par->dc_pal[i] = read_dc(par, DC_PAL_DATA);
617
618 /* save the video processor palette */
619 write_vp(par, VP_PAR, 0);
620 for (i = 0; i < ARRAY_SIZE(par->vp_pal); i++)
621 par->vp_pal[i] = read_vp(par, VP_PDR);
617 622
618 /* save the horizontal filter coefficients */ 623 /* save the horizontal filter coefficients */
619 filt = par->dc[DC_IRQ_FILT_CTL] | DC_IRQ_FILT_CTL_H_FILT_SEL; 624 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)
706 711
707 /* restore the palette */ 712 /* restore the palette */
708 write_dc(par, DC_PAL_ADDRESS, 0); 713 write_dc(par, DC_PAL_ADDRESS, 0);
709 for (i = 0; i < ARRAY_SIZE(par->pal); i++) 714 for (i = 0; i < ARRAY_SIZE(par->dc_pal); i++)
710 write_dc(par, DC_PAL_DATA, par->pal[i]); 715 write_dc(par, DC_PAL_DATA, par->dc_pal[i]);
711 716
712 /* restore the horizontal filter coefficients */ 717 /* restore the horizontal filter coefficients */
713 filt = par->dc[DC_IRQ_FILT_CTL] | DC_IRQ_FILT_CTL_H_FILT_SEL; 718 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)
751 } 756 }
752 } 757 }
753 758
759 /* restore video processor palette */
760 write_vp(par, VP_PAR, 0);
761 for (i = 0; i < ARRAY_SIZE(par->vp_pal); i++)
762 write_vp(par, VP_PDR, par->vp_pal[i]);
763
754 /* restore video coeff ram */ 764 /* restore video coeff ram */
755 memcpy(par->vp_regs + VP_VCR, par->vp_coeff, sizeof(par->vp_coeff)); 765 memcpy(par->vp_regs + VP_VCR, par->vp_coeff, sizeof(par->vp_coeff));
756} 766}