diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index ebb1ec82d904..a8917ab7028c 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -288,8 +288,7 @@ static void ast_set_crtc_reg(struct ast_device *ast, struct drm_display_mode *mo ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xAC, 0x00, jregAC); ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xAD, 0x00, jregAD); - // Workaround for HSync Time non octave pixels (1920x1080@60Hz HSync 44 pixels); - if (IS_AST_GEN7(ast) && (mode->crtc_vdisplay == 1080)) + if (ast->quirks->crtc_hsync_add4_needed && mode->crtc_vdisplay == 1080) ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xFC, 0xFD, 0x02); else ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xFC, 0xFD, 0x00); |