diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cursor.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cursor.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c index fc43ea0c3335..23a122ee20c9 100644 --- a/drivers/gpu/drm/i915/display/intel_cursor.c +++ b/drivers/gpu/drm/i915/display/intel_cursor.c @@ -509,6 +509,24 @@ static void i9xx_cursor_disable_sel_fetch_arm(struct intel_plane *plane, intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), 0); } +static void wa_16021440873(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + u32 ctl = plane_state->ctl; + int et_y_position = drm_rect_height(&crtc_state->pipe_src) + 1; + enum pipe pipe = plane->pipe; + + ctl &= ~MCURSOR_MODE_MASK; + ctl |= MCURSOR_MODE_64_2B; + + intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), ctl); + + intel_de_write(dev_priv, PIPE_SRCSZ_ERLY_TPT(pipe), + PIPESRC_HEIGHT(et_y_position)); +} + 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) @@ -529,7 +547,11 @@ static void i9xx_cursor_update_sel_fetch_arm(struct intel_plane *plane, intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), plane_state->ctl); } else { - i9xx_cursor_disable_sel_fetch_arm(plane, crtc_state); + /* Wa_16021440873 */ + if (crtc_state->enable_psr2_su_region_et) + wa_16021440873(plane, crtc_state, plane_state); + else + i9xx_cursor_disable_sel_fetch_arm(plane, crtc_state); } } |