+static void
+gen7_rectlist_pcb_alloc(struct ilo_3d_pipeline *p,
+ const struct ilo_blitter *blitter,
+ struct gen6_rectlist_session *session)
+{
+ /*
+ * Push constant buffers are only allowed to take up at most the first
+ * 16KB of the URB. Split the space evenly for VS and FS.
+ */
+ const int max_size =
+ (p->dev->gen == ILO_GEN(7.5) && p->dev->gt == 3) ? 32768 : 16384;
+ const int size = max_size / 2;
+ int offset = 0;
+
+ gen7_emit_3DSTATE_PUSH_CONSTANT_ALLOC_VS(p->dev, offset, size, p->cp);
+ offset += size;
+
+ gen7_emit_3DSTATE_PUSH_CONSTANT_ALLOC_PS(p->dev, offset, size, p->cp);
+
+ gen7_wa_pipe_control_cs_stall(p, true, true);
+}
+
+static void
+gen7_rectlist_urb(struct ilo_3d_pipeline *p,
+ const struct ilo_blitter *blitter,
+ struct gen6_rectlist_session *session)
+{
+ /* the first 16KB are reserved for VS and PS PCBs */
+ const int offset =
+ (p->dev->gen == ILO_GEN(7.5) && p->dev->gt == 3) ? 32768 : 16384;
+
+ gen7_emit_3DSTATE_URB_VS(p->dev, offset, p->dev->urb_size - offset,
+ blitter->ve.count * 4 * sizeof(float), p->cp);
+
+ gen7_emit_3DSTATE_URB_GS(p->dev, offset, 0, 0, p->cp);
+ gen7_emit_3DSTATE_URB_HS(p->dev, offset, 0, 0, p->cp);
+ gen7_emit_3DSTATE_URB_DS(p->dev, offset, 0, 0, p->cp);
+}
+
+static void
+gen7_rectlist_vs_to_sf(struct ilo_3d_pipeline *p,
+ const struct ilo_blitter *blitter,
+ struct gen6_rectlist_session *session)
+{
+ gen7_emit_3DSTATE_CONSTANT_VS(p->dev, NULL, NULL, 0, p->cp);
+ gen6_emit_3DSTATE_VS(p->dev, NULL, 0, p->cp);
+
+ gen7_emit_3DSTATE_CONSTANT_HS(p->dev, NULL, NULL, 0, p->cp);
+ gen7_emit_3DSTATE_HS(p->dev, NULL, 0, p->cp);
+
+ gen7_emit_3DSTATE_TE(p->dev, p->cp);
+
+ gen7_emit_3DSTATE_CONSTANT_DS(p->dev, NULL, NULL, 0, p->cp);
+ gen7_emit_3DSTATE_DS(p->dev, NULL, 0, p->cp);
+
+ gen7_emit_3DSTATE_CONSTANT_GS(p->dev, NULL, NULL, 0, p->cp);
+ gen7_emit_3DSTATE_GS(p->dev, NULL, 0, p->cp);
+
+ gen7_emit_3DSTATE_STREAMOUT(p->dev, 0x0, 0, false, p->cp);
+
+ gen6_emit_3DSTATE_CLIP(p->dev, NULL, NULL, false, 0, p->cp);
+
+ gen7_wa_pipe_control_cs_stall(p, true, true);
+
+ gen7_emit_3DSTATE_SF(p->dev, NULL, blitter->fb.dst.base.format, p->cp);
+ gen7_emit_3DSTATE_SBE(p->dev, NULL, NULL, p->cp);
+}
+
+static void
+gen7_rectlist_wm(struct ilo_3d_pipeline *p,
+ const struct ilo_blitter *blitter,
+ struct gen6_rectlist_session *session)
+{
+ uint32_t hiz_op;
+
+ switch (blitter->op) {
+ case ILO_BLITTER_RECTLIST_CLEAR_ZS:
+ hiz_op = GEN7_WM_DEPTH_CLEAR;
+ break;
+ case ILO_BLITTER_RECTLIST_RESOLVE_Z:
+ hiz_op = GEN7_WM_DEPTH_RESOLVE;
+ break;
+ case ILO_BLITTER_RECTLIST_RESOLVE_HIZ:
+ hiz_op = GEN7_WM_HIERARCHICAL_DEPTH_RESOLVE;
+ break;
+ default:
+ hiz_op = 0;
+ break;
+ }
+
+ gen7_emit_3DSTATE_WM(p->dev, NULL, NULL, false, hiz_op, p->cp);
+
+ gen7_emit_3DSTATE_CONSTANT_PS(p->dev, NULL, NULL, 0, p->cp);
+
+ gen7_wa_pipe_control_ps_max_threads_stall(p);
+ gen7_emit_3DSTATE_PS(p->dev, NULL, 0, false, p->cp);
+}
+
+static void
+gen7_rectlist_wm_depth(struct ilo_3d_pipeline *p,
+ const struct ilo_blitter *blitter,
+ struct gen6_rectlist_session *session)
+{
+ gen7_wa_pipe_control_wm_depth_stall(p, true);
+
+ if (blitter->uses & ILO_BLITTER_USE_FB_DEPTH) {
+ gen6_emit_3DSTATE_DEPTH_BUFFER(p->dev,
+ &blitter->fb.dst.u.zs, p->cp);
+
+ gen6_emit_3DSTATE_HIER_DEPTH_BUFFER(p->dev,
+ &blitter->fb.dst.u.zs, p->cp);
+ }
+
+ if (blitter->uses & ILO_BLITTER_USE_FB_STENCIL) {
+ gen6_emit_3DSTATE_STENCIL_BUFFER(p->dev,
+ &blitter->fb.dst.u.zs, p->cp);
+ }
+
+ gen7_emit_3DSTATE_CLEAR_PARAMS(p->dev,
+ blitter->depth_clear_value, p->cp);
+}
+
+static void
+gen7_rectlist_wm_multisample(struct ilo_3d_pipeline *p,
+ const struct ilo_blitter *blitter,
+ struct gen6_rectlist_session *session)
+{
+ const uint32_t *packed_sample_pos =
+ (blitter->fb.num_samples > 4) ? p->packed_sample_position_8x :
+ (blitter->fb.num_samples > 1) ? &p->packed_sample_position_4x :
+ &p->packed_sample_position_1x;
+
+ gen7_wa_pipe_control_cs_stall(p, true, true);
+
+ gen6_emit_3DSTATE_MULTISAMPLE(p->dev, blitter->fb.num_samples,
+ packed_sample_pos, true, p->cp);
+
+ gen7_emit_3DSTATE_SAMPLE_MASK(p->dev,
+ (1 << blitter->fb.num_samples) - 1, blitter->fb.num_samples, p->cp);
+}
+
+static void
+gen7_rectlist_commands(struct ilo_3d_pipeline *p,
+ const struct ilo_blitter *blitter,
+ struct gen6_rectlist_session *session)
+{
+ gen7_rectlist_wm_multisample(p, blitter, session);
+
+ gen6_emit_STATE_BASE_ADDRESS(p->dev,
+ NULL, /* General State Base */
+ p->cp->bo, /* Surface State Base */
+ p->cp->bo, /* Dynamic State Base */
+ NULL, /* Indirect Object Base */
+ NULL, /* Instruction Base */
+ 0, 0, 0, 0, p->cp);
+
+ gen6_emit_3DSTATE_VERTEX_BUFFERS(p->dev,
+ &blitter->ve, &blitter->vb, p->cp);
+
+ gen6_emit_3DSTATE_VERTEX_ELEMENTS(p->dev,
+ &blitter->ve, false, false, p->cp);
+
+ gen7_rectlist_pcb_alloc(p, blitter, session);
+
+ /* needed for any VS-related commands */
+ gen7_wa_pipe_control_vs_depth_stall(p);
+
+ gen7_rectlist_urb(p, blitter, session);
+
+ if (blitter->uses & ILO_BLITTER_USE_DSA) {
+ gen7_emit_3DSTATE_DEPTH_STENCIL_STATE_POINTERS(p->dev,
+ session->DEPTH_STENCIL_STATE, p->cp);
+ }
+
+ if (blitter->uses & ILO_BLITTER_USE_CC) {
+ gen7_emit_3DSTATE_CC_STATE_POINTERS(p->dev,
+ session->COLOR_CALC_STATE, p->cp);
+ }
+
+ gen7_rectlist_vs_to_sf(p, blitter, session);
+ gen7_rectlist_wm(p, blitter, session);
+
+ if (blitter->uses & ILO_BLITTER_USE_VIEWPORT) {
+ gen7_emit_3DSTATE_VIEWPORT_STATE_POINTERS_CC(p->dev,
+ session->CC_VIEWPORT, p->cp);
+ }
+
+ gen7_rectlist_wm_depth(p, blitter, session);
+
+ gen6_emit_3DSTATE_DRAWING_RECTANGLE(p->dev, 0, 0,
+ blitter->fb.width, blitter->fb.height, p->cp);
+
+ gen7_emit_3DPRIMITIVE(p->dev, &blitter->draw, NULL, true, p->cp);
+}
+
+static void
+gen7_rectlist_states(struct ilo_3d_pipeline *p,
+ const struct ilo_blitter *blitter,
+ struct gen6_rectlist_session *session)
+{
+ if (blitter->uses & ILO_BLITTER_USE_DSA) {
+ session->DEPTH_STENCIL_STATE =
+ gen6_emit_DEPTH_STENCIL_STATE(p->dev, &blitter->dsa, p->cp);
+ }
+
+ if (blitter->uses & ILO_BLITTER_USE_CC) {
+ session->COLOR_CALC_STATE =
+ gen6_emit_COLOR_CALC_STATE(p->dev, &blitter->cc.stencil_ref,
+ blitter->cc.alpha_ref, &blitter->cc.blend_color, p->cp);
+ }
+
+ if (blitter->uses & ILO_BLITTER_USE_VIEWPORT) {
+ session->CC_VIEWPORT =
+ gen6_emit_CC_VIEWPORT(p->dev, &blitter->viewport, 1, p->cp);
+ }
+}
+
+static void
+ilo_3d_pipeline_emit_rectlist_gen7(struct ilo_3d_pipeline *p,
+ const struct ilo_blitter *blitter)
+{
+ struct gen6_rectlist_session session;
+
+ memset(&session, 0, sizeof(session));
+ gen7_rectlist_states(p, blitter, &session);
+ gen7_rectlist_commands(p, blitter, &session);
+}
+