diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fb_pin.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_fb_pin.c | 47 |
1 files changed, 33 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c index c648ab8a93d7..45af04cb0fb2 100644 --- a/drivers/gpu/drm/i915/display/intel_fb_pin.c +++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c @@ -11,12 +11,14 @@ #include "gem/i915_gem_object.h" #include "i915_drv.h" -#include "intel_atomic_plane.h" +#include "i915_vma.h" +#include "intel_display_core.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dpt.h" #include "intel_fb.h" #include "intel_fb_pin.h" +#include "intel_plane.h" static struct i915_vma * intel_fb_pin_to_dpt(const struct drm_framebuffer *fb, @@ -150,7 +152,7 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb, * happy to scanout from anywhere within its global aperture. */ pinctl = 0; - if (HAS_GMCH(dev_priv)) + if (HAS_GMCH(display)) pinctl |= PIN_MAPPABLE; i915_gem_ww_ctx_init(&ww, true); @@ -191,7 +193,7 @@ retry: * mode that matches the user configuration. */ ret = i915_vma_pin_fence(vma); - if (ret != 0 && DISPLAY_VER(dev_priv) < 4) { + if (ret != 0 && DISPLAY_VER(display) < 4) { i915_vma_unpin(vma); goto err_unpin; } @@ -259,6 +261,7 @@ intel_plane_fb_vtd_guard(const struct intel_plane_state *plane_state) int intel_plane_pin_fb(struct intel_plane_state *plane_state, const struct intel_plane_state *old_plane_state) { + struct intel_display *display = to_intel_display(plane_state); struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); const struct intel_framebuffer *fb = to_intel_framebuffer(plane_state->hw.fb); @@ -276,17 +279,6 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state, plane_state->ggtt_vma = vma; - /* - * Pre-populate the dma address before we enter the vblank - * evade critical section as i915_gem_object_get_dma_address() - * will trigger might_sleep() even if it won't actually sleep, - * which is the case when the fb has already been pinned. - */ - if (intel_plane_needs_physical(plane)) { - struct drm_i915_gem_object *obj = to_intel_bo(intel_fb_bo(&fb->base)); - - plane_state->phys_dma_addr = i915_gem_object_get_dma_address(obj, 0); - } } else { unsigned int alignment = intel_plane_fb_min_alignment(plane_state); @@ -308,6 +300,28 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state, plane_state->dpt_vma = vma; WARN_ON(plane_state->ggtt_vma == plane_state->dpt_vma); + + /* + * The DPT object contains only one vma, and there is no VT-d + * guard, so the VMA's offset within the DPT is always 0. + */ + drm_WARN_ON(display->drm, intel_dpt_offset(plane_state->dpt_vma)); + } + + /* + * Pre-populate the dma address before we enter the vblank + * evade critical section as i915_gem_object_get_dma_address() + * will trigger might_sleep() even if it won't actually sleep, + * which is the case when the fb has already been pinned. + */ + if (intel_plane_needs_physical(plane)) { + struct drm_i915_gem_object *obj = to_intel_bo(intel_fb_bo(&fb->base)); + + plane_state->surf = i915_gem_object_get_dma_address(obj, 0) + + plane->surf_offset(plane_state); + } else { + plane_state->surf = i915_ggtt_offset(plane_state->ggtt_vma) + + plane->surf_offset(plane_state); } return 0; @@ -333,3 +347,8 @@ void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state) intel_dpt_unpin_from_ggtt(fb->dpt_vm); } } + +void intel_fb_get_map(struct i915_vma *vma, struct iosys_map *map) +{ + iosys_map_set_vaddr_iomem(map, i915_vma_get_iomap(vma)); +} |