diff options
Diffstat (limited to 'sys/dev/pci/drm')
| -rw-r--r-- | sys/dev/pci/drm/i915/display/i9xx_plane.c | 30 | ||||
| -rw-r--r-- | sys/dev/pci/drm/i915/display/i9xx_plane.h | 2 | ||||
| -rw-r--r-- | sys/dev/pci/drm/i915/display/intel_display.c | 5 | ||||
| -rw-r--r-- | sys/dev/pci/drm/i915/display/intel_display_core.h | 2 | ||||
| -rw-r--r-- | sys/dev/pci/drm/i915/display/intel_plane_initial.c | 53 | ||||
| -rw-r--r-- | sys/dev/pci/drm/i915/display/skl_universal_plane.c | 28 | ||||
| -rw-r--r-- | sys/dev/pci/drm/i915/display/skl_universal_plane.h | 2 |
7 files changed, 120 insertions, 2 deletions
diff --git a/sys/dev/pci/drm/i915/display/i9xx_plane.c b/sys/dev/pci/drm/i915/display/i9xx_plane.c index b1048832445..88ced3a89c5 100644 --- a/sys/dev/pci/drm/i915/display/i9xx_plane.c +++ b/sys/dev/pci/drm/i915/display/i9xx_plane.c @@ -1059,3 +1059,33 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, plane_config->fb = intel_fb; } + +bool i9xx_fixup_initial_plane_config(struct intel_crtc *crtc, + const struct intel_initial_plane_config *plane_config) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + struct intel_plane *plane = to_intel_plane(crtc->base.primary); + const struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); + enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; + u32 base; + + if (!plane_state->uapi.visible) + return false; + + base = intel_plane_ggtt_offset(plane_state); + + /* + * We may have moved the surface to a different + * part of ggtt, make the plane aware of that. + */ + if (plane_config->base == base) + return false; + + if (DISPLAY_VER(dev_priv) >= 4) + intel_de_write(dev_priv, DSPSURF(i9xx_plane), base); + else + intel_de_write(dev_priv, DSPADDR(i9xx_plane), base); + + return true; +} diff --git a/sys/dev/pci/drm/i915/display/i9xx_plane.h b/sys/dev/pci/drm/i915/display/i9xx_plane.h index 9d05438016a..200c5f9efb1 100644 --- a/sys/dev/pci/drm/i915/display/i9xx_plane.h +++ b/sys/dev/pci/drm/i915/display/i9xx_plane.h @@ -26,4 +26,6 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe); void i9xx_get_initial_plane_config(struct intel_crtc *crtc, struct intel_initial_plane_config *plane_config); +bool i9xx_fixup_initial_plane_config(struct intel_crtc *crtc, + const struct intel_initial_plane_config *plane_config); #endif diff --git a/sys/dev/pci/drm/i915/display/intel_display.c b/sys/dev/pci/drm/i915/display/intel_display.c index db597fb6f91..d8e194b240e 100644 --- a/sys/dev/pci/drm/i915/display/intel_display.c +++ b/sys/dev/pci/drm/i915/display/intel_display.c @@ -7764,6 +7764,7 @@ static const struct intel_display_funcs skl_display_funcs = { .crtc_disable = hsw_crtc_disable, .commit_modeset_enables = skl_commit_modeset_enables, .get_initial_plane_config = skl_get_initial_plane_config, + .fixup_initial_plane_config = skl_fixup_initial_plane_config, }; static const struct intel_display_funcs ddi_display_funcs = { @@ -7772,6 +7773,7 @@ static const struct intel_display_funcs ddi_display_funcs = { .crtc_disable = hsw_crtc_disable, .commit_modeset_enables = intel_commit_modeset_enables, .get_initial_plane_config = i9xx_get_initial_plane_config, + .fixup_initial_plane_config = i9xx_fixup_initial_plane_config, }; static const struct intel_display_funcs pch_split_display_funcs = { @@ -7780,6 +7782,7 @@ static const struct intel_display_funcs pch_split_display_funcs = { .crtc_disable = ilk_crtc_disable, .commit_modeset_enables = intel_commit_modeset_enables, .get_initial_plane_config = i9xx_get_initial_plane_config, + .fixup_initial_plane_config = i9xx_fixup_initial_plane_config, }; static const struct intel_display_funcs vlv_display_funcs = { @@ -7788,6 +7791,7 @@ static const struct intel_display_funcs vlv_display_funcs = { .crtc_disable = i9xx_crtc_disable, .commit_modeset_enables = intel_commit_modeset_enables, .get_initial_plane_config = i9xx_get_initial_plane_config, + .fixup_initial_plane_config = i9xx_fixup_initial_plane_config, }; static const struct intel_display_funcs i9xx_display_funcs = { @@ -7796,6 +7800,7 @@ static const struct intel_display_funcs i9xx_display_funcs = { .crtc_disable = i9xx_crtc_disable, .commit_modeset_enables = intel_commit_modeset_enables, .get_initial_plane_config = i9xx_get_initial_plane_config, + .fixup_initial_plane_config = i9xx_fixup_initial_plane_config, }; /** diff --git a/sys/dev/pci/drm/i915/display/intel_display_core.h b/sys/dev/pci/drm/i915/display/intel_display_core.h index 9e32d7d4af7..7bc606a468c 100644 --- a/sys/dev/pci/drm/i915/display/intel_display_core.h +++ b/sys/dev/pci/drm/i915/display/intel_display_core.h @@ -63,6 +63,8 @@ struct intel_display_funcs { struct intel_crtc_state *); void (*get_initial_plane_config)(struct intel_crtc *, struct intel_initial_plane_config *); + bool (*fixup_initial_plane_config)(struct intel_crtc *crtc, + const struct intel_initial_plane_config *plane_config); void (*crtc_enable)(struct intel_atomic_state *state, struct intel_crtc *crtc); void (*crtc_disable)(struct intel_atomic_state *state, diff --git a/sys/dev/pci/drm/i915/display/intel_plane_initial.c b/sys/dev/pci/drm/i915/display/intel_plane_initial.c index 48aaaeff940..4820a66de73 100644 --- a/sys/dev/pci/drm/i915/display/intel_plane_initial.c +++ b/sys/dev/pci/drm/i915/display/intel_plane_initial.c @@ -3,9 +3,11 @@ * Copyright © 2021 Intel Corporation */ +#include "gem/i915_gem_lmem.h" #include "gem/i915_gem_region.h" #include "i915_drv.h" #include "intel_atomic_plane.h" +#include "intel_crtc.h" #include "intel_display.h" #include "intel_display_types.h" #include "intel_fb.h" @@ -137,6 +139,7 @@ initial_plane_vma(struct drm_i915_private *i915, { struct intel_memory_region *mem; struct drm_i915_gem_object *obj; + struct drm_mm_node orig_mm = {}; struct i915_vma *vma; resource_size_t phys_base; u32 base, size; @@ -194,23 +197,66 @@ initial_plane_vma(struct drm_i915_private *i915, goto err_obj; } + /* + * MTL GOP likes to place the framebuffer high up in ggtt, + * which can cause problems for ggtt_reserve_guc_top(). + * Try to pin it to a low ggtt address instead to avoid that. + */ + base = 0; + + if (base != plane_config->base) { + struct i915_ggtt *ggtt = to_gt(i915)->ggtt; + int ret; + + /* + * Make sure the original and new locations + * can't overlap. That would corrupt the original + * PTEs which are still being used for scanout. + */ + ret = i915_gem_gtt_reserve(&ggtt->vm, NULL, &orig_mm, + size, plane_config->base, + I915_COLOR_UNEVICTABLE, PIN_NOEVICT); + if (ret) + goto err_obj; + } + vma = i915_vma_instance(obj, &to_gt(i915)->ggtt->vm, NULL); if (IS_ERR(vma)) goto err_obj; +retry: pinctl = PIN_GLOBAL | PIN_OFFSET_FIXED | base; - if (HAS_GMCH(i915)) + if (!i915_gem_object_is_lmem(obj)) pinctl |= PIN_MAPPABLE; - if (i915_vma_pin(vma, 0, 0, pinctl)) + if (i915_vma_pin(vma, 0, 0, pinctl)) { + if (drm_mm_node_allocated(&orig_mm)) { + drm_mm_remove_node(&orig_mm); + /* + * Try again, but this time pin + * it to its original location. + */ + base = plane_config->base; + goto retry; + } goto err_obj; + } if (i915_gem_object_is_tiled(obj) && !i915_vma_is_map_and_fenceable(vma)) goto err_obj; + if (drm_mm_node_allocated(&orig_mm)) + drm_mm_remove_node(&orig_mm); + + drm_dbg_kms(&i915->drm, + "Initial plane fb bound to 0x%x in the ggtt (original 0x%x)\n", + i915_ggtt_offset(vma), plane_config->base); + return vma; err_obj: + if (drm_mm_node_allocated(&orig_mm)) + drm_mm_remove_node(&orig_mm); i915_gem_object_put(obj); return NULL; } @@ -385,6 +431,9 @@ void intel_initial_plane_config(struct drm_i915_private *i915) */ intel_find_initial_plane_obj(crtc, plane_configs); + if (i915->display.funcs.display->fixup_initial_plane_config(crtc, plane_config)) + intel_crtc_wait_for_next_vblank(crtc); + plane_config_fini(plane_config); } } diff --git a/sys/dev/pci/drm/i915/display/skl_universal_plane.c b/sys/dev/pci/drm/i915/display/skl_universal_plane.c index d557ecd4e1e..42906f1324d 100644 --- a/sys/dev/pci/drm/i915/display/skl_universal_plane.c +++ b/sys/dev/pci/drm/i915/display/skl_universal_plane.c @@ -2557,3 +2557,31 @@ skl_get_initial_plane_config(struct intel_crtc *crtc, error: kfree(intel_fb); } + +bool skl_fixup_initial_plane_config(struct intel_crtc *crtc, + const struct intel_initial_plane_config *plane_config) +{ + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + struct intel_plane *plane = to_intel_plane(crtc->base.primary); + const struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); + enum plane_id plane_id = plane->id; + enum pipe pipe = crtc->pipe; + u32 base; + + if (!plane_state->uapi.visible) + return false; + + base = intel_plane_ggtt_offset(plane_state); + + /* + * We may have moved the surface to a different + * part of ggtt, make the plane aware of that. + */ + if (plane_config->base == base) + return false; + + intel_de_write(i915, PLANE_SURF(pipe, plane_id), base); + + return true; +} diff --git a/sys/dev/pci/drm/i915/display/skl_universal_plane.h b/sys/dev/pci/drm/i915/display/skl_universal_plane.h index be64c201f9b..e92e00c01b2 100644 --- a/sys/dev/pci/drm/i915/display/skl_universal_plane.h +++ b/sys/dev/pci/drm/i915/display/skl_universal_plane.h @@ -22,6 +22,8 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, void skl_get_initial_plane_config(struct intel_crtc *crtc, struct intel_initial_plane_config *plane_config); +bool skl_fixup_initial_plane_config(struct intel_crtc *crtc, + const struct intel_initial_plane_config *plane_config); int skl_format_to_fourcc(int format, bool rgb_order, bool alpha); |