diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-03-26 12:42:24 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-03-26 14:25:23 +0100 |
| commit | 88595ac9ad199fc2e09270ec92e1ff0806033b83 (patch) | |
| tree | 020898f0c672b06012dd247dda2520324b7184c6 | |
| parent | f6936e2902a7a6be52112e735a280aa2155b2c71 (diff) | |
drm/i915: always preserve bios swizzling
Currently we only set preserve_bios_swizzling when the initial fb is
shared and totally miss the single-screen case. Fix this by
consolidating all the logic for both cases.
This seems to go back to when swizzle preservation was originally
merged in
commit d9ceb8163339134bd3ffb9fb87a0db4698283e32
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Thu Oct 9 12:57:43 2014 -0700
drm/i915: preserve swizzle settings if necessary v4
Cc: Kristian Høgsberg <hoegsberg@gmail.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1142ffce66ea..9d314f889613 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2543,14 +2543,11 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, mode_cmd.flags = DRM_MODE_FB_MODIFIERS; mutex_lock(&dev->struct_mutex); - if (intel_framebuffer_init(dev, to_intel_framebuffer(fb), &mode_cmd, obj)) { DRM_DEBUG_KMS("intel fb init failed\n"); goto out_unref_obj; } - - obj->frontbuffer_bits = INTEL_FRONTBUFFER_PRIMARY(crtc->pipe); mutex_unlock(&dev->struct_mutex); DRM_DEBUG_KMS("initial plane fb obj %p\n", obj); @@ -2585,19 +2582,15 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, struct drm_crtc *c; struct intel_crtc *i; struct drm_i915_gem_object *obj; + struct drm_plane *primary = intel_crtc->base.primary; + struct drm_framebuffer *fb; if (!plane_config->fb) return; if (intel_alloc_initial_plane_obj(intel_crtc, plane_config)) { - struct drm_plane *primary = intel_crtc->base.primary; - - primary->fb = &plane_config->fb->base; - primary->state->crtc = &intel_crtc->base; - primary->crtc = &intel_crtc->base; - update_state_fb(primary); - - return; + fb = &plane_config->fb->base; + goto valid_fb; } kfree(plane_config->fb); @@ -2615,25 +2608,29 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, if (!i->active) continue; - obj = intel_fb_obj(c->primary->fb); - if (obj == NULL) + fb = c->primary->fb; + if (!fb) continue; + obj = intel_fb_obj(fb); if (i915_gem_obj_ggtt_offset(obj) == plane_config->base) { - struct drm_plane *primary = intel_crtc->base.primary; - - if (obj->tiling_mode != I915_TILING_NONE) - dev_priv->preserve_bios_swizzle = true; - - drm_framebuffer_reference(c->primary->fb); - primary->fb = c->primary->fb; - primary->state->crtc = &intel_crtc->base; - primary->crtc = &intel_crtc->base; - update_state_fb(intel_crtc->base.primary); - obj->frontbuffer_bits |= INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe); - break; + drm_framebuffer_reference(fb); + goto valid_fb; } } + + return; + +valid_fb: + obj = intel_fb_obj(fb); + if (obj->tiling_mode != I915_TILING_NONE) + dev_priv->preserve_bios_swizzle = true; + + primary->fb = fb; + primary->state->crtc = &intel_crtc->base; + primary->crtc = &intel_crtc->base; + update_state_fb(primary); + obj->frontbuffer_bits |= INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe); } static void i9xx_update_primary_plane(struct drm_crtc *crtc, |