diff options
Diffstat (limited to 'src/northbridge/intel')
| -rw-r--r-- | src/northbridge/intel/gm45/gma.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c index 8596193057..8938197815 100644 --- a/src/northbridge/intel/gm45/gma.c +++ b/src/northbridge/intel/gm45/gma.c @@ -68,11 +68,6 @@ static void gma_init_lvds(const struct northbridge_intel_gm45_config *info, u32 pixel_m1 = 1; u32 pixel_m2 = 1; u32 pixel_p2; - u32 link_frequency = info->gfx.link_frequency_270_mhz ? 270000 : 162000; - u32 data_m1; - u32 data_n1 = 0x00800000; - u32 link_m1; - u32 link_n1 = 0x00080000; vga_gr_write(0x18, 0); @@ -190,10 +185,6 @@ static void gma_init_lvds(const struct northbridge_intel_gm45_config *info, return; } - link_m1 = ((uint64_t)link_n1 * mode->pixel_clock) / link_frequency; - data_m1 = ((uint64_t)data_n1 * 18 * mode->pixel_clock) - / (link_frequency * 8 * 4); - printk(BIOS_INFO, "bringing up panel at resolution %d x %d\n", hactive, vactive); printk(BIOS_DEBUG, "Borders %d x %d\n", @@ -210,12 +201,6 @@ static void gma_init_lvds(const struct northbridge_intel_gm45_config *info, mode->lvds_dual_channel ? "Dual channel\n" : "Single channel\n"); printk(BIOS_DEBUG, "Polarities %d, %d\n", hpolarity, vpolarity); - printk(BIOS_DEBUG, "Data M1=%d, N1=%d\n", - data_m1, data_n1); - printk(BIOS_DEBUG, "Link frequency %d kHz\n", - link_frequency); - printk(BIOS_DEBUG, "Link M1=%d, N1=%d\n", - link_m1, link_n1); printk(BIOS_DEBUG, "Pixel N=%d, M1=%d, M2=%d, P1=%d\n", pixel_n, pixel_m1, pixel_m2, pixel_p1); printk(BIOS_DEBUG, "Pixel clock %d kHz\n", @@ -299,13 +284,6 @@ static void gma_init_lvds(const struct northbridge_intel_gm45_config *info, } mdelay(1); - - write32(mmio + PIPE_DATA_M1(0), 0x7e000000 | data_m1); - write32(mmio + PIPE_DATA_N1(0), data_n1); - write32(mmio + PIPE_LINK_M1(0), link_m1); - write32(mmio + PIPE_LINK_N1(0), link_n1); - - mdelay(1); write32(mmio + PIPECONF(0), PIPECONF_BPP_6); write32(mmio + PIPECONF(0), PIPECONF_BPP_6 | PIPECONF_DITHER_EN); write32(mmio + PIPECONF(0), PIPECONF_ENABLE | PIPECONF_BPP_6 | PIPECONF_DITHER_EN); @@ -361,12 +339,6 @@ static void gma_init_vga(const struct northbridge_intel_gm45_config *info, u32 pixel_n = 1; u32 pixel_m1 = 1; u32 pixel_m2 = 1; - u32 link_frequency = info->gfx.link_frequency_270_mhz ? 270000 : 162000; - u32 data_m1; - u32 data_n1 = 0x00800000; - u32 link_m1; - u32 link_n1 = 0x00040000; - vga_gr_write(0x18, 0); @@ -491,10 +463,6 @@ static void gma_init_vga(const struct northbridge_intel_gm45_config *info, return; } - link_m1 = ((uint64_t)link_n1 * mode->pixel_clock) / link_frequency; - data_m1 = ((uint64_t)data_n1 * 18 * mode->pixel_clock) - / (link_frequency * 8 * 4); - printk(BIOS_INFO, "Bringing up panel at resolution %d x %d\n", hactive, vactive); printk(BIOS_SPEW, "Borders %d x %d\n", @@ -509,12 +477,6 @@ static void gma_init_vga(const struct northbridge_intel_gm45_config *info, ? "Spread spectrum clock\n" : "DREF clock\n")); printk(BIOS_SPEW, "Polarities %d, %d\n", hpolarity, vpolarity); - printk(BIOS_SPEW, "Data M1=%d, N1=%d\n", - data_m1, data_n1); - printk(BIOS_SPEW, "Link frequency %d kHz\n", - link_frequency); - printk(BIOS_SPEW, "Link M1=%d, N1=%d\n", - link_m1, link_n1); printk(BIOS_SPEW, "Pixel N=%d, M1=%d, M2=%d, P1=%d, P2=%d\n", pixel_n, pixel_m1, pixel_m2, pixel_p1, pixel_p2); printk(BIOS_SPEW, "Pixel clock %d kHz\n", @@ -586,13 +548,6 @@ static void gma_init_vga(const struct northbridge_intel_gm45_config *info, } mdelay(1); - - write32(mmio + PIPE_DATA_M1(0), 0x7e000000 | data_m1); - write32(mmio + PIPE_DATA_N1(0), data_n1); - write32(mmio + PIPE_LINK_M1(0), link_m1); - write32(mmio + PIPE_LINK_N1(0), link_n1); - - mdelay(1); write32(mmio + PIPECONF(0), PIPECONF_BPP_6); write32(mmio + PIPECONF(0), PIPECONF_BPP_6 | PIPECONF_DITHER_EN); write32(mmio + PIPECONF(0), PIPECONF_ENABLE |