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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-03-25 16:41:20 +0100
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-03-25 16:41:20 +0100
commit7bf7e370d5919112c223a269462cd0b546903829 (patch)
tree03ccc715239df14ae168277dbccc9d9cf4d8a2c8 /drivers/video/via/hw.c
parentmtd: mtdswap: fix compilation warning (diff)
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vir... (diff)
downloadlinux-7bf7e370d5919112c223a269462cd0b546903829.tar.xz
linux-7bf7e370d5919112c223a269462cd0b546903829.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus-1
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6: (9356 commits) [media] rc: update for bitop name changes fs: simplify iget & friends fs: pull inode->i_lock up out of writeback_single_inode fs: rename inode_lock to inode_hash_lock fs: move i_wb_list out from under inode_lock fs: move i_sb_list out from under inode_lock fs: remove inode_lock from iput_final and prune_icache fs: Lock the inode LRU list separately fs: factor inode disposal fs: protect inode->i_state with inode->i_lock lib, arch: add filter argument to show_mem and fix private implementations SLUB: Write to per cpu data when allocating it slub: Fix debugobjects with lockless fastpath autofs4: Do not potentially dereference NULL pointer returned by fget() in autofs_dev_ioctl_setpipefd() autofs4 - remove autofs4_lock autofs4 - fix d_manage() return on rcu-walk autofs4 - fix autofs4_expire_indirect() traversal autofs4 - fix dentry leak in autofs4_expire_direct() autofs4 - reinstate last used update on access vfs - check non-mountpoint dentry might block in __follow_mount_rcu() ... NOTE! This merge commit was created to fix compilation error. The block tree was merged upstream and removed the 'elv_queue_empty()' function which the new 'mtdswap' driver is using. So a simple merge of the mtd tree with upstream does not compile. And the mtd tree has already be published, so re-basing it is not an option. To fix this unfortunate situation, I had to merge upstream into the mtd-2.6.git tree without committing, put the fixup patch on top of this, and then commit this. The result is that we do not have commits which do not compile. In other words, this merge commit "merges" 3 things: the MTD tree, the upstream tree, and the fixup patch.
Diffstat (limited to 'drivers/video/via/hw.c')
-rw-r--r--drivers/video/via/hw.c772
1 files changed, 370 insertions, 402 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 36d73f940d8b..5728fd76bc11 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -22,342 +22,290 @@
#include <linux/via-core.h>
#include "global.h"
-static struct pll_map pll_value[] = {
- {25175000,
- {99, 7, 3},
- {85, 3, 4}, /* ignoring bit difference: 0x00008000 */
- {141, 5, 4},
- {141, 5, 4} },
- {29581000,
- {33, 4, 2},
- {66, 2, 4}, /* ignoring bit difference: 0x00808000 */
- {166, 5, 4}, /* ignoring bit difference: 0x00008000 */
- {165, 5, 4} },
- {26880000,
- {15, 4, 1},
- {30, 2, 3}, /* ignoring bit difference: 0x00808000 */
- {150, 5, 4},
- {150, 5, 4} },
- {31500000,
- {53, 3, 3}, /* ignoring bit difference: 0x00008000 */
- {141, 4, 4}, /* ignoring bit difference: 0x00008000 */
- {176, 5, 4},
- {176, 5, 4} },
- {31728000,
- {31, 7, 1},
- {177, 5, 4}, /* ignoring bit difference: 0x00008000 */
- {177, 5, 4},
- {142, 4, 4} },
- {32688000,
- {73, 4, 3},
- {146, 4, 4}, /* ignoring bit difference: 0x00008000 */
- {183, 5, 4},
- {146, 4, 4} },
- {36000000,
- {101, 5, 3}, /* ignoring bit difference: 0x00008000 */
- {161, 4, 4}, /* ignoring bit difference: 0x00008000 */
- {202, 5, 4},
- {161, 4, 4} },
- {40000000,
- {89, 4, 3},
- {89, 4, 3}, /* ignoring bit difference: 0x00008000 */
- {112, 5, 3},
- {112, 5, 3} },
- {41291000,
- {23, 4, 1},
- {69, 3, 3}, /* ignoring bit difference: 0x00008000 */
- {115, 5, 3},
- {115, 5, 3} },
- {43163000,
- {121, 5, 3},
- {121, 5, 3}, /* ignoring bit difference: 0x00008000 */
- {121, 5, 3},
- {121, 5, 3} },
- {45250000,
- {127, 5, 3},
- {127, 5, 3}, /* ignoring bit difference: 0x00808000 */
- {127, 5, 3},
- {127, 5, 3} },
- {46000000,
- {90, 7, 2},
- {103, 4, 3}, /* ignoring bit difference: 0x00008000 */
- {129, 5, 3},
- {103, 4, 3} },
- {46996000,
- {105, 4, 3}, /* ignoring bit difference: 0x00008000 */
- {131, 5, 3}, /* ignoring bit difference: 0x00808000 */
- {131, 5, 3}, /* ignoring bit difference: 0x00808000 */
- {105, 4, 3} },
- {48000000,
- {67, 20, 0},
- {134, 5, 3}, /* ignoring bit difference: 0x00808000 */
- {134, 5, 3},
- {134, 5, 3} },
- {48875000,
- {99, 29, 0},
- {82, 3, 3}, /* ignoring bit difference: 0x00808000 */
- {82, 3, 3}, /* ignoring bit difference: 0x00808000 */
- {137, 5, 3} },
- {49500000,
- {83, 6, 2},
- {83, 3, 3}, /* ignoring bit difference: 0x00008000 */
- {138, 5, 3},
- {83, 3, 3} },
- {52406000,
- {117, 4, 3},
- {117, 4, 3}, /* ignoring bit difference: 0x00008000 */
- {117, 4, 3},
- {88, 3, 3} },
- {52977000,
- {37, 5, 1},
- {148, 5, 3}, /* ignoring bit difference: 0x00808000 */
- {148, 5, 3},
- {148, 5, 3} },
- {56250000,
- {55, 7, 1}, /* ignoring bit difference: 0x00008000 */
- {126, 4, 3}, /* ignoring bit difference: 0x00008000 */
- {157, 5, 3},
- {157, 5, 3} },
- {57275000,
- {0, 0, 0},
- {2, 2, 0},
- {2, 2, 0},
- {157, 5, 3} }, /* ignoring bit difference: 0x00808000 */
- {60466000,
- {76, 9, 1},
- {169, 5, 3}, /* ignoring bit difference: 0x00808000 */
- {169, 5, 3}, /* FIXED: old = {72, 2, 3} */
- {169, 5, 3} },
- {61500000,
- {86, 20, 0},
- {172, 5, 3}, /* ignoring bit difference: 0x00808000 */
- {172, 5, 3},
- {172, 5, 3} },
- {65000000,
- {109, 6, 2}, /* ignoring bit difference: 0x00008000 */
- {109, 3, 3}, /* ignoring bit difference: 0x00008000 */
- {109, 3, 3},
- {109, 3, 3} },
- {65178000,
- {91, 5, 2},
- {182, 5, 3}, /* ignoring bit difference: 0x00808000 */
- {109, 3, 3},
- {182, 5, 3} },
- {66750000,
- {75, 4, 2},
- {150, 4, 3}, /* ignoring bit difference: 0x00808000 */
- {150, 4, 3},
- {112, 3, 3} },
- {68179000,
- {19, 4, 0},
- {114, 3, 3}, /* ignoring bit difference: 0x00008000 */
- {190, 5, 3},
- {191, 5, 3} },
- {69924000,
- {83, 17, 0},
- {195, 5, 3}, /* ignoring bit difference: 0x00808000 */
- {195, 5, 3},
- {195, 5, 3} },
- {70159000,
- {98, 20, 0},
- {196, 5, 3}, /* ignoring bit difference: 0x00808000 */
- {196, 5, 3},
- {195, 5, 3} },
- {72000000,
- {121, 24, 0},
- {161, 4, 3}, /* ignoring bit difference: 0x00808000 */
- {161, 4, 3},
- {161, 4, 3} },
- {78750000,
- {33, 3, 1},
- {66, 3, 2}, /* ignoring bit difference: 0x00008000 */
- {110, 5, 2},
- {110, 5, 2} },
- {80136000,
- {28, 5, 0},
- {68, 3, 2}, /* ignoring bit difference: 0x00008000 */
- {112, 5, 2},
- {112, 5, 2} },
- {83375000,
- {93, 2, 3},
- {93, 4, 2}, /* ignoring bit difference: 0x00800000 */
- {93, 4, 2}, /* ignoring bit difference: 0x00800000 */
- {117, 5, 2} },
- {83950000,
- {41, 7, 0},
- {117, 5, 2}, /* ignoring bit difference: 0x00008000 */
- {117, 5, 2},
- {117, 5, 2} },
- {84750000,
- {118, 5, 2},
- {118, 5, 2}, /* ignoring bit difference: 0x00808000 */
- {118, 5, 2},
- {118, 5, 2} },
- {85860000,
- {84, 7, 1},
- {120, 5, 2}, /* ignoring bit difference: 0x00808000 */
- {120, 5, 2},
- {118, 5, 2} },
- {88750000,
- {31, 5, 0},
- {124, 5, 2}, /* ignoring bit difference: 0x00808000 */
- {174, 7, 2}, /* ignoring bit difference: 0x00808000 */
- {124, 5, 2} },
- {94500000,
- {33, 5, 0},
- {132, 5, 2}, /* ignoring bit difference: 0x00008000 */
- {132, 5, 2},
- {132, 5, 2} },
- {97750000,
- {82, 6, 1},
- {137, 5, 2}, /* ignoring bit difference: 0x00808000 */
- {137, 5, 2},
- {137, 5, 2} },
- {101000000,
- {127, 9, 1},
- {141, 5, 2}, /* ignoring bit difference: 0x00808000 */
- {141, 5, 2},
- {141, 5, 2} },
- {106500000,
- {119, 4, 2},
- {119, 4, 2}, /* ignoring bit difference: 0x00808000 */
- {119, 4, 2},
- {149, 5, 2} },
- {108000000,
- {121, 4, 2},
- {121, 4, 2}, /* ignoring bit difference: 0x00808000 */
- {151, 5, 2},
- {151, 5, 2} },
- {113309000,
- {95, 12, 0},
- {95, 3, 2}, /* ignoring bit difference: 0x00808000 */
- {95, 3, 2},
- {159, 5, 2} },
- {118840000,
- {83, 5, 1},
- {166, 5, 2}, /* ignoring bit difference: 0x00808000 */
- {166, 5, 2},
- {166, 5, 2} },
- {119000000,
- {108, 13, 0},
- {133, 4, 2}, /* ignoring bit difference: 0x00808000 */
- {133, 4, 2},
- {167, 5, 2} },
- {121750000,
- {85, 5, 1},
- {170, 5, 2}, /* ignoring bit difference: 0x00808000 */
- {68, 2, 2},
- {0, 0, 0} },
- {125104000,
- {53, 6, 0}, /* ignoring bit difference: 0x00008000 */
- {106, 3, 2}, /* ignoring bit difference: 0x00008000 */
- {175, 5, 2},
- {0, 0, 0} },
- {135000000,
- {94, 5, 1},
- {28, 3, 0}, /* ignoring bit difference: 0x00804000 */
- {151, 4, 2},
- {189, 5, 2} },
- {136700000,
- {115, 12, 0},
- {191, 5, 2}, /* ignoring bit difference: 0x00808000 */
- {191, 5, 2},
- {191, 5, 2} },
- {138400000,
- {87, 9, 0},
- {116, 3, 2}, /* ignoring bit difference: 0x00808000 */
- {116, 3, 2},
- {194, 5, 2} },
- {146760000,
- {103, 5, 1},
- {206, 5, 2}, /* ignoring bit difference: 0x00808000 */
- {206, 5, 2},
- {206, 5, 2} },
- {153920000,
- {86, 8, 0},
- {86, 4, 1}, /* ignoring bit difference: 0x00808000 */
- {86, 4, 1},
- {86, 4, 1} }, /* FIXED: old = {84, 2, 1} */
- {156000000,
- {109, 5, 1},
- {109, 5, 1}, /* ignoring bit difference: 0x00808000 */
- {109, 5, 1},
- {108, 5, 1} },
- {157500000,
- {55, 5, 0}, /* ignoring bit difference: 0x00008000 */
- {22, 2, 0}, /* ignoring bit difference: 0x00802000 */
- {110, 5, 1},
- {110, 5, 1} },
- {162000000,
- {113, 5, 1},
- {113, 5, 1}, /* ignoring bit difference: 0x00808000 */
- {113, 5, 1},
- {113, 5, 1} },
- {187000000,
- {118, 9, 0},
- {131, 5, 1}, /* ignoring bit difference: 0x00808000 */
- {131, 5, 1},
- {131, 5, 1} },
- {193295000,
- {108, 8, 0},
- {81, 3, 1}, /* ignoring bit difference: 0x00808000 */
- {135, 5, 1},
- {135, 5, 1} },
- {202500000,
- {99, 7, 0},
- {85, 3, 1}, /* ignoring bit difference: 0x00808000 */
- {142, 5, 1},
- {142, 5, 1} },
- {204000000,
- {100, 7, 0},
- {143, 5, 1}, /* ignoring bit difference: 0x00808000 */
- {143, 5, 1},
- {143, 5, 1} },
- {218500000,
- {92, 6, 0},
- {153, 5, 1}, /* ignoring bit difference: 0x00808000 */
- {153, 5, 1},
- {153, 5, 1} },
- {234000000,
- {98, 6, 0},
- {98, 3, 1}, /* ignoring bit difference: 0x00008000 */
- {98, 3, 1},
- {164, 5, 1} },
- {267250000,
- {112, 6, 0},
- {112, 3, 1}, /* ignoring bit difference: 0x00808000 */
- {187, 5, 1},
- {187, 5, 1} },
- {297500000,
- {102, 5, 0}, /* ignoring bit difference: 0x00008000 */
- {166, 4, 1}, /* ignoring bit difference: 0x00008000 */
- {208, 5, 1},
- {208, 5, 1} },
- {74481000,
- {26, 5, 0},
- {125, 3, 3}, /* ignoring bit difference: 0x00808000 */
- {208, 5, 3},
- {209, 5, 3} },
- {172798000,
- {121, 5, 1},
- {121, 5, 1}, /* ignoring bit difference: 0x00808000 */
- {121, 5, 1},
- {121, 5, 1} },
- {122614000,
- {60, 7, 0},
- {137, 4, 2}, /* ignoring bit difference: 0x00808000 */
- {137, 4, 2},
- {172, 5, 2} },
- {74270000,
- {83, 8, 1},
- {208, 5, 3},
- {208, 5, 3},
- {0, 0, 0} },
- {148500000,
- {83, 8, 0},
- {208, 5, 2},
- {166, 4, 2},
- {208, 5, 2} }
+static struct pll_config cle266_pll_config[] = {
+ {19, 4, 0},
+ {26, 5, 0},
+ {28, 5, 0},
+ {31, 5, 0},
+ {33, 5, 0},
+ {55, 5, 0},
+ {102, 5, 0},
+ {53, 6, 0},
+ {92, 6, 0},
+ {98, 6, 0},
+ {112, 6, 0},
+ {41, 7, 0},
+ {60, 7, 0},
+ {99, 7, 0},
+ {100, 7, 0},
+ {83, 8, 0},
+ {86, 8, 0},
+ {108, 8, 0},
+ {87, 9, 0},
+ {118, 9, 0},
+ {95, 12, 0},
+ {115, 12, 0},
+ {108, 13, 0},
+ {83, 17, 0},
+ {67, 20, 0},
+ {86, 20, 0},
+ {98, 20, 0},
+ {121, 24, 0},
+ {99, 29, 0},
+ {33, 3, 1},
+ {15, 4, 1},
+ {23, 4, 1},
+ {37, 5, 1},
+ {83, 5, 1},
+ {85, 5, 1},
+ {94, 5, 1},
+ {103, 5, 1},
+ {109, 5, 1},
+ {113, 5, 1},
+ {121, 5, 1},
+ {82, 6, 1},
+ {31, 7, 1},
+ {55, 7, 1},
+ {84, 7, 1},
+ {83, 8, 1},
+ {76, 9, 1},
+ {127, 9, 1},
+ {33, 4, 2},
+ {75, 4, 2},
+ {119, 4, 2},
+ {121, 4, 2},
+ {91, 5, 2},
+ {118, 5, 2},
+ {83, 6, 2},
+ {109, 6, 2},
+ {90, 7, 2},
+ {93, 2, 3},
+ {53, 3, 3},
+ {73, 4, 3},
+ {89, 4, 3},
+ {105, 4, 3},
+ {117, 4, 3},
+ {101, 5, 3},
+ {121, 5, 3},
+ {127, 5, 3},
+ {99, 7, 3}
+};
+
+static struct pll_config k800_pll_config[] = {
+ {22, 2, 0},
+ {28, 3, 0},
+ {81, 3, 1},
+ {85, 3, 1},
+ {98, 3, 1},
+ {112, 3, 1},
+ {86, 4, 1},
+ {166, 4, 1},
+ {109, 5, 1},
+ {113, 5, 1},
+ {121, 5, 1},
+ {131, 5, 1},
+ {143, 5, 1},
+ {153, 5, 1},
+ {66, 3, 2},
+ {68, 3, 2},
+ {95, 3, 2},
+ {106, 3, 2},
+ {116, 3, 2},
+ {93, 4, 2},
+ {119, 4, 2},
+ {121, 4, 2},
+ {133, 4, 2},
+ {137, 4, 2},
+ {117, 5, 2},
+ {118, 5, 2},
+ {120, 5, 2},
+ {124, 5, 2},
+ {132, 5, 2},
+ {137, 5, 2},
+ {141, 5, 2},
+ {166, 5, 2},
+ {170, 5, 2},
+ {191, 5, 2},
+ {206, 5, 2},
+ {208, 5, 2},
+ {30, 2, 3},
+ {69, 3, 3},
+ {82, 3, 3},
+ {83, 3, 3},
+ {109, 3, 3},
+ {114, 3, 3},
+ {125, 3, 3},
+ {89, 4, 3},
+ {103, 4, 3},
+ {117, 4, 3},
+ {126, 4, 3},
+ {150, 4, 3},
+ {161, 4, 3},
+ {121, 5, 3},
+ {127, 5, 3},
+ {131, 5, 3},
+ {134, 5, 3},
+ {148, 5, 3},
+ {169, 5, 3},
+ {172, 5, 3},
+ {182, 5, 3},
+ {195, 5, 3},
+ {196, 5, 3},
+ {208, 5, 3},
+ {66, 2, 4},
+ {85, 3, 4},
+ {141, 4, 4},
+ {146, 4, 4},
+ {161, 4, 4},
+ {177, 5, 4}
+};
+
+static struct pll_config cx700_pll_config[] = {
+ {98, 3, 1},
+ {86, 4, 1},
+ {109, 5, 1},
+ {110, 5, 1},
+ {113, 5, 1},
+ {121, 5, 1},
+ {131, 5, 1},
+ {135, 5, 1},
+ {142, 5, 1},
+ {143, 5, 1},
+ {153, 5, 1},
+ {187, 5, 1},
+ {208, 5, 1},
+ {68, 2, 2},
+ {95, 3, 2},
+ {116, 3, 2},
+ {93, 4, 2},
+ {119, 4, 2},
+ {133, 4, 2},
+ {137, 4, 2},
+ {151, 4, 2},
+ {166, 4, 2},
+ {110, 5, 2},
+ {112, 5, 2},
+ {117, 5, 2},
+ {118, 5, 2},
+ {120, 5, 2},
+ {132, 5, 2},
+ {137, 5, 2},
+ {141, 5, 2},
+ {151, 5, 2},
+ {166, 5, 2},
+ {175, 5, 2},
+ {191, 5, 2},
+ {206, 5, 2},
+ {174, 7, 2},
+ {82, 3, 3},
+ {109, 3, 3},
+ {117, 4, 3},
+ {150, 4, 3},
+ {161, 4, 3},
+ {112, 5, 3},
+ {115, 5, 3},
+ {121, 5, 3},
+ {127, 5, 3},
+ {129, 5, 3},
+ {131, 5, 3},
+ {134, 5, 3},
+ {138, 5, 3},
+ {148, 5, 3},
+ {157, 5, 3},
+ {169, 5, 3},
+ {172, 5, 3},
+ {190, 5, 3},
+ {195, 5, 3},
+ {196, 5, 3},
+ {208, 5, 3},
+ {141, 5, 4},
+ {150, 5, 4},
+ {166, 5, 4},
+ {176, 5, 4},
+ {177, 5, 4},
+ {183, 5, 4},
+ {202, 5, 4}
+};
+
+static struct pll_config vx855_pll_config[] = {
+ {86, 4, 1},
+ {108, 5, 1},
+ {110, 5, 1},
+ {113, 5, 1},
+ {121, 5, 1},
+ {131, 5, 1},
+ {135, 5, 1},
+ {142, 5, 1},
+ {143, 5, 1},
+ {153, 5, 1},
+ {164, 5, 1},
+ {187, 5, 1},
+ {208, 5, 1},
+ {110, 5, 2},
+ {112, 5, 2},
+ {117, 5, 2},
+ {118, 5, 2},
+ {124, 5, 2},
+ {132, 5, 2},
+ {137, 5, 2},
+ {141, 5, 2},
+ {149, 5, 2},
+ {151, 5, 2},
+ {159, 5, 2},
+ {166, 5, 2},
+ {167, 5, 2},
+ {172, 5, 2},
+ {189, 5, 2},
+ {191, 5, 2},
+ {194, 5, 2},
+ {206, 5, 2},
+ {208, 5, 2},
+ {83, 3, 3},
+ {88, 3, 3},
+ {109, 3, 3},
+ {112, 3, 3},
+ {103, 4, 3},
+ {105, 4, 3},
+ {161, 4, 3},
+ {112, 5, 3},
+ {115, 5, 3},
+ {121, 5, 3},
+ {127, 5, 3},
+ {134, 5, 3},
+ {137, 5, 3},
+ {148, 5, 3},
+ {157, 5, 3},
+ {169, 5, 3},
+ {172, 5, 3},
+ {182, 5, 3},
+ {191, 5, 3},
+ {195, 5, 3},
+ {209, 5, 3},
+ {142, 4, 4},
+ {146, 4, 4},
+ {161, 4, 4},
+ {141, 5, 4},
+ {150, 5, 4},
+ {165, 5, 4},
+ {176, 5, 4}
+};
+
+/* according to VIA Technologies these values are based on experiment */
+static struct io_reg scaling_parameters[] = {
+ {VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */
+ {VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */
+ {VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */
+ {VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */
+ {VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */
+ {VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */
+ {VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */
+ {VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */
+ {VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */
+ {VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */
+ {VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */
+ {VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */
+ {VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */
+ {VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */
};
static struct fifo_depth_select display_fifo_depth_reg = {
@@ -751,7 +699,7 @@ void viafb_unlock_crt(void)
viafb_write_reg_mask(CR47, VIACR, 0, BIT0);
}
-void write_dac_reg(u8 index, u8 r, u8 g, u8 b)
+static void write_dac_reg(u8 index, u8 r, u8 g, u8 b)
{
outb(index, LUT_INDEX_WRITE);
outb(r, LUT_DATA);
@@ -1674,43 +1622,63 @@ static u32 vx855_encode_pll(struct pll_config pll)
| pll.multiplier;
}
-u32 viafb_get_clk_value(int clk)
+static inline u32 get_pll_internal_frequency(u32 ref_freq,
+ struct pll_config pll)
{
- u32 value = 0;
- int i = 0;
+ return ref_freq / pll.divisor * pll.multiplier;
+}
- while (i < NUM_TOTAL_PLL_TABLE && clk != pll_value[i].clk)
- i++;
+static inline u32 get_pll_output_frequency(u32 ref_freq, struct pll_config pll)
+{
+ return get_pll_internal_frequency(ref_freq, pll)>>pll.rshift;
+}
- if (i == NUM_TOTAL_PLL_TABLE) {
- printk(KERN_WARNING "viafb_get_clk_value: PLL lookup failed!");
- } else {
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_CLE266:
- case UNICHROME_K400:
- value = cle266_encode_pll(pll_value[i].cle266_pll);
- break;
+static struct pll_config get_pll_config(struct pll_config *config, int size,
+ int clk)
+{
+ struct pll_config best = config[0];
+ const u32 f0 = 14318180; /* X1 frequency */
+ int i;
- case UNICHROME_K800:
- case UNICHROME_PM800:
- case UNICHROME_CN700:
- value = k800_encode_pll(pll_value[i].k800_pll);
- break;
+ for (i = 1; i < size; i++) {
+ if (abs(get_pll_output_frequency(f0, config[i]) - clk)
+ < abs(get_pll_output_frequency(f0, best) - clk))
+ best = config[i];
+ }
- case UNICHROME_CX700:
- case UNICHROME_CN750:
- case UNICHROME_K8M890:
- case UNICHROME_P4M890:
- case UNICHROME_P4M900:
- case UNICHROME_VX800:
- value = k800_encode_pll(pll_value[i].cx700_pll);
- break;
+ return best;
+}
- case UNICHROME_VX855:
- case UNICHROME_VX900:
- value = vx855_encode_pll(pll_value[i].vx855_pll);
- break;
- }
+u32 viafb_get_clk_value(int clk)
+{
+ u32 value = 0;
+
+ switch (viaparinfo->chip_info->gfx_chip_name) {
+ case UNICHROME_CLE266:
+ case UNICHROME_K400:
+ value = cle266_encode_pll(get_pll_config(cle266_pll_config,
+ ARRAY_SIZE(cle266_pll_config), clk));
+ break;
+ case UNICHROME_K800:
+ case UNICHROME_PM800:
+ case UNICHROME_CN700:
+ value = k800_encode_pll(get_pll_config(k800_pll_config,
+ ARRAY_SIZE(k800_pll_config), clk));
+ break;
+ case UNICHROME_CX700:
+ case UNICHROME_CN750:
+ case UNICHROME_K8M890:
+ case UNICHROME_P4M890:
+ case UNICHROME_P4M900:
+ case UNICHROME_VX800:
+ value = k800_encode_pll(get_pll_config(cx700_pll_config,
+ ARRAY_SIZE(cx700_pll_config), clk));
+ break;
+ case UNICHROME_VX855:
+ case UNICHROME_VX900:
+ value = vx855_encode_pll(get_pll_config(vx855_pll_config,
+ ARRAY_SIZE(vx855_pll_config), clk));
+ break;
}
return value;
@@ -2034,7 +2002,7 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
int i;
int index = 0;
int h_addr, v_addr;
- u32 pll_D_N;
+ u32 pll_D_N, clock;
for (i = 0; i < video_mode->mode_array; i++) {
index = i;
@@ -2087,7 +2055,9 @@ 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);
- pll_D_N = viafb_get_clk_value(crt_table[index].clk);
+ clock = crt_reg.hor_total * crt_reg.ver_total
+ * crt_table[index].refresh_rate;
+ pll_D_N = viafb_get_clk_value(clock);
DEBUG_MSG(KERN_INFO "PLL=%x", pll_D_N);
viafb_set_vclock(pll_D_N, set_iga);
@@ -2117,9 +2087,6 @@ void viafb_update_device_setting(int hres, int vres,
int bpp, int vmode_refresh, int flag)
{
if (flag == 0) {
- viaparinfo->crt_setting_info->h_active = hres;
- viaparinfo->crt_setting_info->v_active = vres;
- viaparinfo->crt_setting_info->bpp = bpp;
viaparinfo->crt_setting_info->refresh_rate =
vmode_refresh;
@@ -2129,13 +2096,9 @@ void viafb_update_device_setting(int hres, int vres,
viaparinfo->lvds_setting_info->h_active = hres;
viaparinfo->lvds_setting_info->v_active = vres;
viaparinfo->lvds_setting_info->bpp = bpp;
- viaparinfo->lvds_setting_info->refresh_rate =
- vmode_refresh;
viaparinfo->lvds_setting_info2->h_active = hres;
viaparinfo->lvds_setting_info2->v_active = vres;
viaparinfo->lvds_setting_info2->bpp = bpp;
- viaparinfo->lvds_setting_info2->refresh_rate =
- vmode_refresh;
} else {
if (viaparinfo->tmds_setting_info->iga_path == IGA2) {
@@ -2147,15 +2110,11 @@ void viafb_update_device_setting(int hres, int vres,
viaparinfo->lvds_setting_info->h_active = hres;
viaparinfo->lvds_setting_info->v_active = vres;
viaparinfo->lvds_setting_info->bpp = bpp;
- viaparinfo->lvds_setting_info->refresh_rate =
- vmode_refresh;
}
if (IGA2 == viaparinfo->lvds_setting_info2->iga_path) {
viaparinfo->lvds_setting_info2->h_active = hres;
viaparinfo->lvds_setting_info2->v_active = vres;
viaparinfo->lvds_setting_info2->bpp = bpp;
- viaparinfo->lvds_setting_info2->refresh_rate =
- vmode_refresh;
}
}
}
@@ -2430,6 +2389,7 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
break;
}
+ viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters));
device_off();
via_set_state(devices, VIA_STATE_OFF);
@@ -2608,35 +2568,43 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
int viafb_get_pixclock(int hres, int vres, int vmode_refresh)
{
int i;
+ struct crt_mode_table *best;
+ struct VideoModeTable *vmode = viafb_get_mode(hres, vres);
+
+ if (!vmode)
+ return RES_640X480_60HZ_PIXCLOCK;
- for (i = 0; i < NUM_TOTAL_RES_MAP_REFRESH; i++) {
- if ((hres == res_map_refresh_tbl[i].hres)
- && (vres == res_map_refresh_tbl[i].vres)
- && (vmode_refresh == res_map_refresh_tbl[i].vmode_refresh))
- return res_map_refresh_tbl[i].pixclock;
+ best = &vmode->crtc[0];
+ for (i = 1; i < vmode->mode_array; i++) {
+ if (abs(vmode->crtc[i].refresh_rate - vmode_refresh)
+ < abs(best->refresh_rate - vmode_refresh))
+ best = &vmode->crtc[i];
}
- return RES_640X480_60HZ_PIXCLOCK;
+ return 1000000000 / (best->crtc.hor_total * best->crtc.ver_total)
+ * 1000 / best->refresh_rate;
}
int viafb_get_refresh(int hres, int vres, u32 long_refresh)
{
-#define REFRESH_TOLERANCE 3
- int i, nearest = -1, diff = REFRESH_TOLERANCE;
- for (i = 0; i < NUM_TOTAL_RES_MAP_REFRESH; i++) {
- if ((hres == res_map_refresh_tbl[i].hres)
- && (vres == res_map_refresh_tbl[i].vres)
- && (diff > (abs(long_refresh -
- res_map_refresh_tbl[i].vmode_refresh)))) {
- diff = abs(long_refresh - res_map_refresh_tbl[i].
- vmode_refresh);
- nearest = i;
- }
+ int i;
+ struct crt_mode_table *best;
+ struct VideoModeTable *vmode = viafb_get_mode(hres, vres);
+
+ if (!vmode)
+ return 60;
+
+ best = &vmode->crtc[0];
+ for (i = 1; i < vmode->mode_array; i++) {
+ if (abs(vmode->crtc[i].refresh_rate - long_refresh)
+ < abs(best->refresh_rate - long_refresh))
+ best = &vmode->crtc[i];
}
-#undef REFRESH_TOLERANCE
- if (nearest > 0)
- return res_map_refresh_tbl[nearest].vmode_refresh;
- return 60;
+
+ if (abs(best->refresh_rate - long_refresh) > 3)
+ return 60;
+
+ return best->refresh_rate;
}
static void device_off(void)