Merge branch 'for-linus' of git://android.git.kernel.org/kernel/tegra

[pandora-kernel.git] / drivers / gpu / drm / nouveau / nouveau_bios.c

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 8314a49..90aef64 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -269,7 +269,7 @@ struct init_tbl_entry {
        int (*handler)(struct nvbios *, uint16_t, struct init_exec *);
 };
 
-static int parse_init_table(struct nvbios *, unsigned int, struct init_exec *);
+static int parse_init_table(struct nvbios *, uint16_t, struct init_exec *);
 
 #define MACRO_INDEX_SIZE       2
 #define MACRO_SIZE             8
@@ -2010,6 +2010,27 @@ init_sub_direct(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
        return 3;
 }
 
+static int
+init_jump(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
+{
+       /*
+        * INIT_JUMP   opcode: 0x5C ('\')
+        *
+        * offset      (8  bit): opcode
+        * offset + 1  (16 bit): offset (in bios)
+        *
+        * Continue execution of init table from 'offset'
+        */
+
+       uint16_t jmp_offset = ROM16(bios->data[offset + 1]);
+
+       if (!iexec->execute)
+               return 3;
+
+       BIOSLOG(bios, "0x%04X: Jump to 0x%04X\n", offset, jmp_offset);
+       return jmp_offset - offset;
+}
+
 static int
 init_i2c_if(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
 {
@@ -3659,6 +3680,7 @@ static struct init_tbl_entry itbl_entry[] = {
        { "INIT_ZM_REG_SEQUENCE"              , 0x58, init_zm_reg_sequence            },
        /* INIT_INDIRECT_REG (0x5A, 7, 0, 0) removed due to no example of use */
        { "INIT_SUB_DIRECT"                   , 0x5B, init_sub_direct                 },
+       { "INIT_JUMP"                         , 0x5C, init_jump                       },
        { "INIT_I2C_IF"                       , 0x5E, init_i2c_if                     },
        { "INIT_COPY_NV_REG"                  , 0x5F, init_copy_nv_reg                },
        { "INIT_ZM_INDEX_IO"                  , 0x62, init_zm_index_io                },
@@ -3700,8 +3722,7 @@ static struct init_tbl_entry itbl_entry[] = {
 #define MAX_TABLE_OPS 1000
 
 static int
-parse_init_table(struct nvbios *bios, unsigned int offset,
-                struct init_exec *iexec)
+parse_init_table(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
 {
        /*
         * Parses all commands in an init table.
@@ -6333,6 +6354,32 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
                }
        }
 
+       /* XFX GT-240X-YA
+        *
+        * So many things wrong here, replace the entire encoder table..
+        */
+       if (nv_match_device(dev, 0x0ca3, 0x1682, 0x3003)) {
+               if (idx == 0) {
+                       *conn = 0x02001300; /* VGA, connector 1 */
+                       *conf = 0x00000028;
+               } else
+               if (idx == 1) {
+                       *conn = 0x01010312; /* DVI, connector 0 */
+                       *conf = 0x00020030;
+               } else
+               if (idx == 2) {
+                       *conn = 0x01010310; /* VGA, connector 0 */
+                       *conf = 0x00000028;
+               } else
+               if (idx == 3) {
+                       *conn = 0x02022362; /* HDMI, connector 2 */
+                       *conf = 0x00020010;
+               } else {
+                       *conn = 0x0000000e; /* EOL */
+                       *conf = 0x00000000;
+               }
+       }
+
        return true;
 }