diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/skl_universal_plane.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_universal_plane.c | 58 |
1 files changed, 53 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 724e7b04f3b6..a0e53a3b267a 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -18,6 +18,7 @@ #include "intel_sprite.h" #include "skl_scaler.h" #include "skl_universal_plane.h" +#include "pxp/intel_pxp.h" static const u32 skl_plane_formats[] = { DRM_FORMAT_C8, @@ -656,6 +657,7 @@ skl_disable_plane(struct intel_plane *plane, skl_write_plane_wm(plane, crtc_state); + intel_psr2_disable_plane_sel_fetch(plane, crtc_state); intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0); intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0); @@ -993,6 +995,11 @@ static u32 skl_surf_address(const struct intel_plane_state *plane_state, u32 offset = plane_state->view.color_plane[color_plane].offset; if (intel_fb_uses_dpt(fb)) { + /* + * The DPT object contains only one vma, so the VMA's offset + * within the DPT is always 0. + */ + WARN_ON(plane_state->dpt_vma->node.start); WARN_ON(offset & 0x1fffff); return offset >> 9; } else { @@ -1001,6 +1008,33 @@ static u32 skl_surf_address(const struct intel_plane_state *plane_state, } } +static void intel_load_plane_csc_black(struct intel_plane *intel_plane) +{ + struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev); + enum pipe pipe = intel_plane->pipe; + enum plane_id plane = intel_plane->id; + u16 postoff = 0; + + drm_dbg_kms(&dev_priv->drm, "plane color CTM to black %s:%d\n", + intel_plane->base.name, plane); + intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 0), 0); + intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 1), 0); + + intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 2), 0); + intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 3), 0); + + intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 4), 0); + intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 5), 0); + + intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 0), 0); + intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 1), 0); + intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 2), 0); + + intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 0), postoff); + intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 1), postoff); + intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 2), postoff); +} + static void skl_program_plane(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, @@ -1024,7 +1058,7 @@ skl_program_plane(struct intel_plane *plane, u8 alpha = plane_state->hw.alpha >> 8; u32 plane_color_ctl = 0, aux_dist = 0; unsigned long irqflags; - u32 keymsk, keymax; + u32 keymsk, keymax, plane_surf; u32 plane_ctl = plane_state->ctl; plane_ctl |= skl_plane_ctl_crtc(crtc_state); @@ -1096,8 +1130,7 @@ skl_program_plane(struct intel_plane *plane, (plane_state->view.color_plane[1].y << 16) | plane_state->view.color_plane[1].x); - if (!drm_atomic_crtc_needs_modeset(&crtc_state->uapi)) - intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane); + intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane); /* * Enable the scaler before the plane so that we don't @@ -1113,8 +1146,23 @@ skl_program_plane(struct intel_plane *plane, * the control register just before the surface register. */ intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl); - intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), - intel_plane_ggtt_offset(plane_state) + surf_addr); + plane_surf = intel_plane_ggtt_offset(plane_state) + surf_addr; + plane_color_ctl = intel_de_read_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id)); + + /* + * FIXME: pxp session invalidation can hit any time even at time of commit + * or after the commit, display content will be garbage. + */ + if (plane_state->decrypt) { + plane_surf |= PLANE_SURF_DECRYPT; + } else if (plane_state->force_black) { + intel_load_plane_csc_black(plane); + plane_color_ctl |= PLANE_COLOR_PLANE_CSC_ENABLE; + } + + intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id), + plane_color_ctl); + intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), plane_surf); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } |