- si_pm4_set_reg(pm4, R_028204_PA_SC_WINDOW_SCISSOR_TL, S_028204_WINDOW_OFFSET_DISABLE(1));
- si_pm4_set_reg(pm4, R_028240_PA_SC_GENERIC_SCISSOR_TL, S_028240_WINDOW_OFFSET_DISABLE(1));
- si_pm4_set_reg(pm4, R_028244_PA_SC_GENERIC_SCISSOR_BR,
- S_028244_BR_X(16384) | S_028244_BR_Y(16384));
- si_pm4_set_reg(pm4, R_028030_PA_SC_SCREEN_SCISSOR_TL, 0);
- si_pm4_set_reg(pm4, R_028034_PA_SC_SCREEN_SCISSOR_BR,
- S_028034_BR_X(16384) | S_028034_BR_Y(16384));
-
- si_pm4_set_reg(pm4, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF);
- si_pm4_set_reg(pm4, R_028230_PA_SC_EDGERULE,
- S_028230_ER_TRI(0xA) |
- S_028230_ER_POINT(0xA) |
- S_028230_ER_RECT(0xA) |
- /* Required by DX10_DIAMOND_TEST_ENA: */
- S_028230_ER_LINE_LR(0x1A) |
- S_028230_ER_LINE_RL(0x26) |
- S_028230_ER_LINE_TB(0xA) |
- S_028230_ER_LINE_BT(0xA));
- /* PA_SU_HARDWARE_SCREEN_OFFSET must be 0 due to hw bug on SI */
- si_pm4_set_reg(pm4, R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0);
- si_pm4_set_reg(pm4, R_028820_PA_CL_NANINF_CNTL, 0);
- si_pm4_set_reg(pm4, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 0x0);
- si_pm4_set_reg(pm4, R_028AC4_DB_SRESULTS_COMPARE_STATE1, 0x0);
- si_pm4_set_reg(pm4, R_028AC8_DB_PRELOAD_CONTROL, 0x0);
- si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE, 0);
+ if (!has_clear_state) {
+ si_pm4_set_reg(pm4, R_028A5C_VGT_GS_PER_VS, 0x2);
+ si_pm4_set_reg(pm4, R_028A8C_VGT_PRIMITIVEID_RESET, 0x0);
+ si_pm4_set_reg(pm4, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0x0);
+ }
+
+ si_pm4_set_reg(pm4, R_028AA0_VGT_INSTANCE_STEP_RATE_0, 1);
+ if (!has_clear_state)
+ si_pm4_set_reg(pm4, R_028AB8_VGT_VTX_CNT_EN, 0x0);
+ if (sctx->b.chip_class < CIK)
+ si_pm4_set_reg(pm4, R_008A14_PA_CL_ENHANCE, S_008A14_NUM_CLIP_SEQ(3) |
+ S_008A14_CLIP_VTX_REORDER_ENA(1));
+
+ si_pm4_set_reg(pm4, R_028BD4_PA_SC_CENTROID_PRIORITY_0, 0x76543210);
+ si_pm4_set_reg(pm4, R_028BD8_PA_SC_CENTROID_PRIORITY_1, 0xfedcba98);
+
+ if (!has_clear_state)
+ si_pm4_set_reg(pm4, R_02882C_PA_SU_PRIM_FILTER_CNTL, 0);
+
+ /* CLEAR_STATE doesn't clear these correctly on certain generations.
+ * I don't know why. Deduced by trial and error.
+ */
+ if (sctx->b.chip_class <= CIK) {
+ si_pm4_set_reg(pm4, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0);
+ si_pm4_set_reg(pm4, R_028204_PA_SC_WINDOW_SCISSOR_TL, S_028204_WINDOW_OFFSET_DISABLE(1));
+ si_pm4_set_reg(pm4, R_028240_PA_SC_GENERIC_SCISSOR_TL, S_028240_WINDOW_OFFSET_DISABLE(1));
+ si_pm4_set_reg(pm4, R_028244_PA_SC_GENERIC_SCISSOR_BR,
+ S_028244_BR_X(16384) | S_028244_BR_Y(16384));
+ si_pm4_set_reg(pm4, R_028030_PA_SC_SCREEN_SCISSOR_TL, 0);
+ si_pm4_set_reg(pm4, R_028034_PA_SC_SCREEN_SCISSOR_BR,
+ S_028034_BR_X(16384) | S_028034_BR_Y(16384));
+ }
+
+ if (!has_clear_state) {
+ si_pm4_set_reg(pm4, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF);
+ si_pm4_set_reg(pm4, R_028230_PA_SC_EDGERULE,
+ S_028230_ER_TRI(0xA) |
+ S_028230_ER_POINT(0xA) |
+ S_028230_ER_RECT(0xA) |
+ /* Required by DX10_DIAMOND_TEST_ENA: */
+ S_028230_ER_LINE_LR(0x1A) |
+ S_028230_ER_LINE_RL(0x26) |
+ S_028230_ER_LINE_TB(0xA) |
+ S_028230_ER_LINE_BT(0xA));
+ /* PA_SU_HARDWARE_SCREEN_OFFSET must be 0 due to hw bug on SI */
+ si_pm4_set_reg(pm4, R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0);
+ si_pm4_set_reg(pm4, R_028820_PA_CL_NANINF_CNTL, 0);
+ si_pm4_set_reg(pm4, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 0x0);
+ si_pm4_set_reg(pm4, R_028AC4_DB_SRESULTS_COMPARE_STATE1, 0x0);
+ si_pm4_set_reg(pm4, R_028AC8_DB_PRELOAD_CONTROL, 0x0);
+ si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE, 0);
+ }