diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ccdbeb2dbd28..d3b2f51e2dc2 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -15827,16 +15827,22 @@ int intel_modeset_init(struct drm_device *dev) } } - /* maximum framebuffer dimensions */ - if (IS_GEN(dev_priv, 2)) { - dev->mode_config.max_width = 2048; - dev->mode_config.max_height = 2048; + /* + * Maximum framebuffer dimensions, chosen to match + * the maximum render engine surface size on gen4+. + */ + if (INTEL_GEN(dev_priv) >= 7) { + dev->mode_config.max_width = 16384; + dev->mode_config.max_height = 16384; + } else if (INTEL_GEN(dev_priv) >= 4) { + dev->mode_config.max_width = 8192; + dev->mode_config.max_height = 8192; } else if (IS_GEN(dev_priv, 3)) { dev->mode_config.max_width = 4096; dev->mode_config.max_height = 4096; } else { - dev->mode_config.max_width = 8192; - dev->mode_config.max_height = 8192; + dev->mode_config.max_width = 2048; + dev->mode_config.max_height = 2048; } if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) { |