diff options
| author | Jouni Högander <jouni.hogander@intel.com> | 2024-09-26 09:47:58 +0300 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2024-10-08 10:09:53 +0300 |
| commit | f3c25031bb321d8cef15ecd4df27d0f644a95193 (patch) | |
| tree | 56f362f7aec33e2eb6f8fb393c34b77b971a98ee /drivers/gpu | |
| parent | e5ffdd866f9beb68d0e3b4d666b9980e459ab833 (diff) | |
| download | linux-f3c25031bb321d8cef15ecd4df27d0f644a95193.tar.xz | |
drm/i915/psr: Add new SU area calculation helper to apply workarounds
intel_psr2_sel_fetch_update is already quite long function. Now we are
about to add one more HW workaround. Let's split applying workarounds to
selective update area into a separate function.
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240926064759.1313335-2-jouni.hogander@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 8e9f068b9b2b..e3743f687536 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -2519,11 +2519,24 @@ static bool psr2_sel_fetch_pipe_state_supported(const struct intel_crtc_state *c return true; } +static void +intel_psr_apply_su_area_workarounds(struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); + + /* Wa_14014971492 */ + if (!crtc_state->has_panel_replay && + ((IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_A0, STEP_B0) || + IS_ALDERLAKE_P(i915) || IS_TIGERLAKE(i915))) && + crtc_state->splitter.enable) + crtc_state->psr2_su_area.y1 = 0; +} + int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, struct intel_crtc *crtc) { struct intel_display *display = to_intel_display(state); - struct drm_i915_private *dev_priv = to_i915(state->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); struct intel_plane_state *new_plane_state, *old_plane_state; struct intel_plane *plane; @@ -2628,12 +2641,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, if (full_update) goto skip_sel_fetch_set_loop; - /* Wa_14014971492 */ - if (!crtc_state->has_panel_replay && - ((IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_A0, STEP_B0) || - IS_ALDERLAKE_P(dev_priv) || IS_TIGERLAKE(dev_priv))) && - crtc_state->splitter.enable) - crtc_state->psr2_su_area.y1 = 0; + intel_psr_apply_su_area_workarounds(crtc_state); ret = drm_atomic_add_affected_planes(&state->base, &crtc->base); if (ret) |