1 files changed, 53 insertions, 32 deletions

diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 400373fda210..ecbb01f05112 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -685,6 +685,54 @@ void viafb_set_secondary_pitch(u32 pitch)
         viafb_write_reg_mask(0x71, VIACR, (pitch >> (10 - 7)) & 0x80, 0x80);
 }
 
+void viafb_set_primary_color_depth(u8 depth)
+{
+        u8 value;
+
+        DEBUG_MSG(KERN_DEBUG "viafb_set_primary_color_depth(%d)\n", depth);
+        switch (depth) {
+        case 6:
+                value = 0x00;
+                break;
+        case 16:
+                value = 0x14;
+                break;
+        case 24:
+                value = 0x0C;
+                break;
+        default:
+                printk(KERN_WARNING "viafb_set_primary_color_depth: "
+                        "Unsupported depth: %d\n", depth);
+                return;
+        }
+
+        viafb_write_reg_mask(0x15, VIASR, value, 0x1C);
+}
+
+void viafb_set_secondary_color_depth(u8 depth)
+{
+        u8 value;
+
+        DEBUG_MSG(KERN_DEBUG "viafb_set_secondary_color_depth(%d)\n", depth);
+        switch (depth) {
+        case 6:
+                value = 0x00;
+                break;
+        case 16:
+                value = 0x40;
+                break;
+        case 24:
+                value = 0xC0;
+                break;
+        default:
+                printk(KERN_WARNING "viafb_set_secondary_color_depth: "
+                        "Unsupported depth: %d\n", depth);
+                return;
+        }
+
+        viafb_write_reg_mask(0x67, VIACR, value, 0xC0);
+}
+
 void viafb_set_output_path(int device, int set_iga, int output_interface)
 {
         switch (device) {
@@ -1761,35 +1809,6 @@ void viafb_load_crtc_timing(struct display_timing device_timing,
         viafb_lock_crt();
 }
 
-void viafb_set_color_depth(int bpp_byte, int set_iga)
-{
-        if (set_iga == IGA1) {
-                switch (bpp_byte) {
-                case MODE_8BPP:
-                        viafb_write_reg_mask(SR15, VIASR, 0x22, 0x7E);
-                        break;
-                case MODE_16BPP:
-                        viafb_write_reg_mask(SR15, VIASR, 0xB6, 0xFE);
-                        break;
-                case MODE_32BPP:
-                        viafb_write_reg_mask(SR15, VIASR, 0xAE, 0xFE);
-                        break;
-                }
-        } else {
-                switch (bpp_byte) {
-                case MODE_8BPP:
-                        viafb_write_reg_mask(CR67, VIACR, 0x00, BIT6 + BIT7);
-                        break;
-                case MODE_16BPP:
-                        viafb_write_reg_mask(CR67, VIACR, 0x40, BIT6 + BIT7);
-                        break;
-                case MODE_32BPP:
-                        viafb_write_reg_mask(CR67, VIACR, 0xC0, BIT6 + BIT7);
-                        break;
-                }
-        }
-}
-
 void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
         struct VideoModeTable *video_mode, int bpp_byte, int set_iga)
 {
@@ -1867,9 +1886,6 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
             && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400))
                 viafb_load_FIFO_reg(set_iga, h_addr, v_addr);
 
-        /* load SR Register About Memory and Color part */
-        viafb_set_color_depth(bpp_byte, set_iga);
-
         pll_D_N = viafb_get_clk_value(crt_table[index].clk);
         DEBUG_MSG(KERN_INFO "PLL=%x", pll_D_N);
         viafb_set_vclock(pll_D_N, set_iga);
@@ -2206,6 +2222,8 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
                 outb(VPIT.SR[i - 1], VIASR + 1);
         }
 
+        viafb_write_reg_mask(0x15, VIASR, viafbinfo->fix.visual
+                == FB_VISUAL_PSEUDOCOLOR ? 0x22 : 0xA2, 0xA2);
         viafb_set_iga_path();
 
         /* Write CRTC */
@@ -2245,6 +2263,9 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
         viafb_set_primary_pitch(viafbinfo->fix.line_length);
         viafb_set_secondary_pitch(viafb_dual_fb ? viafbinfo1->fix.line_length
                 : viafbinfo->fix.line_length);
+        viafb_set_primary_color_depth(viaparinfo->depth);
+        viafb_set_secondary_color_depth(viafb_dual_fb ? viaparinfo1->depth
+                : viaparinfo->depth);
         /* Update Refresh Rate Setting */
 
         /* Clear On Screen */