diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_overlay.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_overlay.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index c12bdca8da9b..09c1aa1427ad 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -935,21 +935,25 @@ static int check_overlay_possible_on_crtc(struct intel_overlay *overlay, static void update_pfit_vscale_ratio(struct intel_overlay *overlay) { struct drm_i915_private *dev_priv = overlay->i915; - u32 pfit_control = intel_de_read(dev_priv, PFIT_CONTROL); u32 ratio; /* XXX: This is not the same logic as in the xorg driver, but more in * line with the intel documentation for the i965 */ if (DISPLAY_VER(dev_priv) >= 4) { + u32 tmp = intel_de_read(dev_priv, PFIT_PGM_RATIOS); + /* on i965 use the PGM reg to read out the autoscaler values */ - ratio = intel_de_read(dev_priv, PFIT_PGM_RATIOS) >> PFIT_VERT_SCALE_SHIFT_965; + ratio = REG_FIELD_GET(PFIT_VERT_SCALE_MASK_965, tmp); } else { - if (pfit_control & VERT_AUTO_SCALE) - ratio = intel_de_read(dev_priv, PFIT_AUTO_RATIOS); + u32 tmp; + + if (intel_de_read(dev_priv, PFIT_CONTROL) & PFIT_VERT_AUTO_SCALE) + tmp = intel_de_read(dev_priv, PFIT_AUTO_RATIOS); else - ratio = intel_de_read(dev_priv, PFIT_PGM_RATIOS); - ratio >>= PFIT_VERT_SCALE_SHIFT; + tmp = intel_de_read(dev_priv, PFIT_PGM_RATIOS); + + ratio = REG_FIELD_GET(PFIT_VERT_SCALE_MASK, tmp); } overlay->pfit_vscale_ratio = ratio; @@ -1344,11 +1348,12 @@ out_unlock: static int get_registers(struct intel_overlay *overlay, bool use_phys) { struct drm_i915_private *i915 = overlay->i915; - struct drm_i915_gem_object *obj; + struct drm_i915_gem_object *obj = ERR_PTR(-ENODEV); struct i915_vma *vma; int err; - obj = i915_gem_object_create_stolen(i915, PAGE_SIZE); + if (!IS_METEORLAKE(i915)) /* Wa_22018444074 */ + obj = i915_gem_object_create_stolen(i915, PAGE_SIZE); if (IS_ERR(obj)) obj = i915_gem_object_create_internal(i915, PAGE_SIZE); if (IS_ERR(obj)) |