diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_overlay.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_overlay.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index c4699c91669..375316a8420 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -552,15 +552,15 @@ static int uv_vsubsampling(u32 format) static u32 calc_swidthsw(struct drm_device *dev, u32 offset, u32 width) { u32 mask, shift, ret; - if (IS_I9XX(dev)) { - mask = 0x3f; - shift = 6; - } else { + if (IS_GEN2(dev)) { mask = 0x1f; shift = 5; + } else { + mask = 0x3f; + shift = 6; } ret = ((offset + width + mask) >> shift) - (offset >> shift); - if (IS_I9XX(dev)) + if (!IS_GEN2(dev)) ret <<= 1; ret -=1; return ret << 2; @@ -768,7 +768,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, goto out_unpin; } regs->OCONFIG = OCONF_CC_OUT_8BIT; - if (IS_I965GM(overlay->dev)) + if (IS_GEN4(overlay->dev)) regs->OCONFIG |= OCONF_CSC_MODE_BT709; regs->OCONFIG |= overlay->crtc->pipe == 0 ? OCONF_PIPE_A : OCONF_PIPE_B; @@ -880,7 +880,7 @@ static int check_overlay_possible_on_crtc(struct intel_overlay *overlay, return -EINVAL; /* can't use the overlay with double wide pipe */ - if (!IS_I965G(overlay->dev) && + if (INTEL_INFO(overlay->dev)->gen < 4 && (I915_READ(PIPECONF(crtc->pipe)) & (PIPECONF_DOUBLE_WIDE | PIPECONF_ENABLE)) != PIPECONF_ENABLE) return -EINVAL; @@ -897,14 +897,15 @@ static void update_pfit_vscale_ratio(struct intel_overlay *overlay) /* XXX: This is not the same logic as in the xorg driver, but more in * line with the intel documentation for the i965 */ - if (!IS_I965G(dev)) { + if (INTEL_INFO(dev)->gen >= 4) { + /* on i965 use the PGM reg to read out the autoscaler values */ + ratio = I915_READ(PFIT_PGM_RATIOS) >> PFIT_VERT_SCALE_SHIFT_965; + } else { if (pfit_control & VERT_AUTO_SCALE) ratio = I915_READ(PFIT_AUTO_RATIOS); else ratio = I915_READ(PFIT_PGM_RATIOS); ratio >>= PFIT_VERT_SCALE_SHIFT; - } else { /* on i965 use the PGM reg to read out the autoscaler values */ - ratio = I915_READ(PFIT_PGM_RATIOS) >> PFIT_VERT_SCALE_SHIFT_965; } overlay->pfit_vscale_ratio = ratio; @@ -1007,7 +1008,7 @@ static int check_overlay_src(struct drm_device *dev, if (rec->stride_Y & stride_mask || rec->stride_UV & stride_mask) return -EINVAL; - if (IS_I965G(dev) && rec->stride_Y < 512) + if (IS_GEN4(dev) && rec->stride_Y < 512) return -EINVAL; tmp = (rec->flags & I915_OVERLAY_TYPE_MASK) == I915_OVERLAY_YUV_PLANAR ? @@ -1068,7 +1069,7 @@ static int intel_panel_fitter_pipe(struct drm_device *dev) return -1; /* 965 can place panel fitter on either pipe */ - if (IS_I965G(dev)) + if (IS_GEN4(dev)) return (pfit_control >> 29) & 0x3; /* older chips can only use pipe 1 */ @@ -1302,7 +1303,7 @@ int intel_overlay_attrs(struct drm_device *dev, void *data, attrs->contrast = overlay->contrast; attrs->saturation = overlay->saturation; - if (IS_I9XX(dev)) { + if (!IS_GEN2(dev)) { attrs->gamma0 = I915_READ(OGAMC0); attrs->gamma1 = I915_READ(OGAMC1); attrs->gamma2 = I915_READ(OGAMC2); @@ -1334,7 +1335,7 @@ int intel_overlay_attrs(struct drm_device *dev, void *data, intel_overlay_unmap_regs(overlay, regs); if (attrs->flags & I915_OVERLAY_UPDATE_GAMMA) { - if (!IS_I9XX(dev)) + if (IS_GEN2(dev)) goto out_unlock; if (overlay->active) { |