3.8-stable review patch. If anyone has any objections, please let me know.
------------------ From: Christopher Harvey <[email protected]> commit 1812a3db0874be1d1524086da9e84397b800f546 upstream. This change properly enables the "requester" in G200ER cards that is responsible for getting pixels out of memory and clocking them out to the screen. Signed-off-by: Christopher Harvey <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/mgag200/mgag200_mode.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -751,8 +751,6 @@ static int mga_crtc_mode_set(struct drm_ int i; unsigned char misc = 0; unsigned char ext_vga[6]; - unsigned char ext_vga_index24; - unsigned char dac_index90 = 0; u8 bppshift; static unsigned char dacvalue[] = { @@ -803,7 +801,6 @@ static int mga_crtc_mode_set(struct drm_ option2 = 0x0000b000; break; case G200_ER: - dac_index90 = 0; break; } @@ -852,10 +849,8 @@ static int mga_crtc_mode_set(struct drm_ WREG_DAC(i, dacvalue[i]); } - if (mdev->type == G200_ER) { - WREG_DAC(0x90, dac_index90); - } - + if (mdev->type == G200_ER) + WREG_DAC(0x90, 0); if (option) pci_write_config_dword(dev->pdev, PCI_MGA_OPTION, option); @@ -952,8 +947,6 @@ static int mga_crtc_mode_set(struct drm_ if (mdev->type == G200_WB) ext_vga[1] |= 0x88; - ext_vga_index24 = 0x05; - /* Set pixel clocks */ misc = 0x2d; WREG8(MGA_MISC_OUT, misc); @@ -965,7 +958,7 @@ static int mga_crtc_mode_set(struct drm_ } if (mdev->type == G200_ER) - WREG_ECRT(24, ext_vga_index24); + WREG_ECRT(0x24, 0x5); if (mdev->type == G200_EV) { WREG_ECRT(6, 0); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
