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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/gpu/drm/i915/display/intel_cursor.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cursor.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_cursor.c | 63 |
1 files changed, 49 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c index 2dde7ac882..0d3da55e1c 100644 --- a/drivers/gpu/drm/i915/display/intel_cursor.c +++ b/drivers/gpu/drm/i915/display/intel_cursor.c @@ -22,6 +22,7 @@ #include "intel_frontbuffer.h" #include "intel_psr.h" #include "intel_psr_regs.h" +#include "intel_vblank.h" #include "skl_watermark.h" #include "gem/i915_gem_object.h" @@ -45,12 +46,23 @@ static u32 intel_cursor_base(const struct intel_plane_state *plane_state) return base + plane_state->view.color_plane[0].offset; } -static u32 intel_cursor_position(const struct intel_plane_state *plane_state) +static u32 intel_cursor_position(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state, + bool early_tpt) { int x = plane_state->uapi.dst.x1; int y = plane_state->uapi.dst.y1; u32 pos = 0; + /* + * Formula from Bspec: + * MAX(-1 * <Cursor vertical size from CUR_CTL base on cursor mode + * select setting> + 1, CUR_POS Y Position - Update region Y position + */ + if (early_tpt) + y = max(-1 * drm_rect_height(&plane_state->uapi.dst) + 1, + y - crtc_state->psr2_su_area.y1); + if (x < 0) { pos |= CURSOR_POS_X_SIGN; x = -x; @@ -272,7 +284,7 @@ static void i845_cursor_update_arm(struct intel_plane *plane, size = CURSOR_HEIGHT(height) | CURSOR_WIDTH(width); base = intel_cursor_base(plane_state); - pos = intel_cursor_position(plane_state); + pos = intel_cursor_position(crtc_state, plane_state, false); } /* On these chipsets we can only modify the base/size/stride @@ -501,17 +513,24 @@ static void i9xx_cursor_update_sel_fetch_arm(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) { - struct drm_i915_private *i915 = to_i915(plane->base.dev); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); enum pipe pipe = plane->pipe; if (!crtc_state->enable_psr2_sel_fetch) return; - if (drm_rect_height(&plane_state->psr2_sel_fetch_area) > 0) - intel_de_write_fw(i915, PLANE_SEL_FETCH_CTL(pipe, plane->id), + if (drm_rect_height(&plane_state->psr2_sel_fetch_area) > 0) { + if (crtc_state->enable_psr2_su_region_et) { + u32 val = intel_cursor_position(crtc_state, plane_state, + true); + intel_de_write_fw(dev_priv, CURPOS_ERLY_TPT(pipe), val); + } + + intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), plane_state->ctl); - else + } else { i9xx_cursor_disable_sel_fetch_arm(plane, crtc_state); + } } /* TODO: split into noarm+arm pair */ @@ -534,7 +553,7 @@ static void i9xx_cursor_update_arm(struct intel_plane *plane, fbc_ctl = CUR_FBC_EN | CUR_FBC_HEIGHT(height - 1); base = intel_cursor_base(plane_state); - pos = intel_cursor_position(plane_state); + pos = intel_cursor_position(crtc_state, plane_state, false); } /* @@ -645,12 +664,14 @@ intel_legacy_cursor_update(struct drm_plane *_plane, { struct intel_plane *plane = to_intel_plane(_plane); struct intel_crtc *crtc = to_intel_crtc(_crtc); + struct drm_i915_private *i915 = to_i915(plane->base.dev); struct intel_plane_state *old_plane_state = to_intel_plane_state(plane->base.state); struct intel_plane_state *new_plane_state; struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); struct intel_crtc_state *new_crtc_state; + struct intel_vblank_evade_ctx evade; int ret; /* @@ -743,13 +764,25 @@ intel_legacy_cursor_update(struct drm_plane *_plane, */ crtc_state->active_planes = new_crtc_state->active_planes; - /* - * Technically we should do a vblank evasion here to make - * sure all the cursor registers update on the same frame. - * For now just make sure the register writes happen as - * quickly as possible to minimize the race window. - */ - local_irq_disable(); + intel_vblank_evade_init(crtc_state, crtc_state, &evade); + + intel_psr_lock(crtc_state); + + if (!drm_WARN_ON(&i915->drm, drm_crtc_vblank_get(&crtc->base))) { + /* + * TODO: maybe check if we're still in PSR + * and skip the vblank evasion entirely? + */ + intel_psr_wait_for_idle_locked(crtc_state); + + local_irq_disable(); + + intel_vblank_evade(&evade); + + drm_crtc_vblank_put(&crtc->base); + } else { + local_irq_disable(); + } if (new_plane_state->uapi.visible) { intel_plane_update_noarm(plane, crtc_state, new_plane_state); @@ -760,6 +793,8 @@ intel_legacy_cursor_update(struct drm_plane *_plane, local_irq_enable(); + intel_psr_unlock(crtc_state); + intel_plane_unpin_fb(old_plane_state); out_free: |