diff options
Diffstat (limited to 'drivers/gpu/drm/xe/display/xe_plane_initial.c')
| -rw-r--r-- | drivers/gpu/drm/xe/display/xe_plane_initial.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/gpu/drm/xe/display/xe_plane_initial.c b/drivers/gpu/drm/xe/display/xe_plane_initial.c index 2eb9633f163a..dcbc4b2d3fd9 100644 --- a/drivers/gpu/drm/xe/display/xe_plane_initial.c +++ b/drivers/gpu/drm/xe/display/xe_plane_initial.c @@ -8,20 +8,38 @@ #include "regs/xe_gtt_defs.h" #include "xe_ggtt.h" +#include "xe_mmio.h" -#include "intel_atomic_plane.h" #include "intel_crtc.h" #include "intel_display.h" +#include "intel_display_core.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_fb.h" #include "intel_fb_pin.h" #include "intel_frontbuffer.h" +#include "intel_plane.h" #include "intel_plane_initial.h" #include "xe_bo.h" #include "xe_wa.h" #include <generated/xe_wa_oob.h> +void intel_plane_initial_vblank_wait(struct intel_crtc *crtc) +{ + /* Early xe has no irq */ + struct xe_device *xe = to_xe_device(crtc->base.dev); + struct xe_reg pipe_frmtmstmp = XE_REG(i915_mmio_reg_offset(PIPE_FRMTMSTMP(crtc->pipe))); + u32 timestamp; + int ret; + + timestamp = xe_mmio_read32(xe_root_tile_mmio(xe), pipe_frmtmstmp); + + ret = xe_mmio_wait32_not(xe_root_tile_mmio(xe), pipe_frmtmstmp, ~0U, timestamp, 40000U, ×tamp, false); + if (ret < 0) + drm_warn(&xe->drm, "waiting for early vblank failed with %i\n", ret); +} + static bool intel_reuse_initial_plane_obj(struct intel_crtc *this, const struct intel_initial_plane_config plane_configs[], @@ -66,16 +84,12 @@ initial_plane_bo(struct xe_device *xe, if (plane_config->size == 0) return NULL; - flags = XE_BO_FLAG_PINNED | XE_BO_FLAG_SCANOUT | XE_BO_FLAG_GGTT; + flags = XE_BO_FLAG_SCANOUT | XE_BO_FLAG_GGTT; base = round_down(plane_config->base, page_size); if (IS_DGFX(xe)) { - u64 __iomem *gte = tile0->mem.ggtt->gsm; - u64 pte; - - gte += base / XE_PAGE_SIZE; + u64 pte = xe_ggtt_read_pte(tile0->mem.ggtt, base); - pte = ioread64(gte); if (!(pte & XE_GGTT_PTE_DM)) { drm_err(&xe->drm, "Initial plane programming missing DM bit\n"); @@ -170,7 +184,7 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, return false; if (intel_framebuffer_init(to_intel_framebuffer(fb), - &bo->ttm.base, &mode_cmd)) { + &bo->ttm.base, fb->format, &mode_cmd)) { drm_dbg_kms(&xe->drm, "intel fb init failed\n"); goto err_bo; } @@ -194,8 +208,6 @@ intel_find_initial_plane_obj(struct intel_crtc *crtc, to_intel_plane(crtc->base.primary); struct intel_plane_state *plane_state = to_intel_plane_state(plane->base.state); - struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); struct drm_framebuffer *fb; struct i915_vma *vma; @@ -217,7 +229,7 @@ intel_find_initial_plane_obj(struct intel_crtc *crtc, plane_state->uapi.rotation, &plane_state->view); vma = intel_fb_pin_to_ggtt(fb, &plane_state->view.gtt, - 0, 0, false, &plane_state->flags); + 0, 0, 0, false, &plane_state->flags); if (IS_ERR(vma)) goto nofb; @@ -241,14 +253,6 @@ intel_find_initial_plane_obj(struct intel_crtc *crtc, atomic_or(plane->frontbuffer_bit, &to_intel_frontbuffer(fb)->bits); plane_config->vma = vma; - - /* - * Flip to the newly created mapping ASAP, so we can re-use the - * first part of GGTT for WOPCM, prevent flickering, and prevent - * the lookup of sysmem scratch pages. - */ - plane->check_plane(crtc_state, plane_state); - plane->async_flip(NULL, plane, crtc_state, plane_state, true); return; nofb: @@ -303,7 +307,7 @@ void intel_initial_plane_config(struct intel_display *display) intel_find_initial_plane_obj(crtc, plane_configs); if (display->funcs.display->fixup_initial_plane_config(crtc, plane_config)) - intel_crtc_wait_for_next_vblank(crtc); + intel_plane_initial_vblank_wait(crtc); plane_config_fini(plane_config); } |