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radv: add GFX9 to initialisation cmd buffer. 

This just adds support for initialising some GFX9 registers,
and handles the different init for the VGT reuse reg.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2017-06-06 08:50:14 +10:00
parent 98f27b9cce
commit 87b3799493
2 changed files with 61 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/amd/vulkan/radv_cmd_buffer.c
View File

@ -557,8 +557,9 @@ radv_emit_hw_vs(struct radv_cmd_buffer *cmd_buffer,
radeon_set_context_reg(cmd_buffer->cs, R_02881C_PA_CL_VS_OUT_CNTL,
pipeline->graphics.pa_cl_vs_out_cntl);
radeon_set_context_reg(cmd_buffer->cs, R_028AB4_VGT_REUSE_OFF,
S_028AB4_REUSE_OFF(outinfo->writes_viewport_index));
if (cmd_buffer->device->physical_device->rad_info.chip_class <= VI)
radeon_set_context_reg(cmd_buffer->cs, R_028AB4_VGT_REUSE_OFF,
S_028AB4_REUSE_OFF(outinfo->writes_viewport_index));
}
static void

72
src/amd/vulkan/si_cmd_buffer.c
View File

@ -242,6 +242,9 @@ si_emit_config(struct radv_physical_device *physical_device,
radeon_set_context_reg(cs, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0);
radeon_set_context_reg(cs, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0x0);
radeon_set_context_reg(cs, R_028AA0_VGT_INSTANCE_STEP_RATE_0, 1);
if (physical_device->rad_info.chip_class >= GFX9)
radeon_set_context_reg(cs, R_028AB4_VGT_REUSE_OFF, 0);
radeon_set_context_reg(cs, R_028AB8_VGT_VTX_CNT_EN, 0x0);
if (physical_device->rad_info.chip_class < CIK)
radeon_set_config_reg(cs, R_008A14_PA_CL_ENHANCE, S_008A14_NUM_CLIP_SEQ(3) |
@ -374,22 +377,31 @@ si_emit_config(struct radv_physical_device *physical_device,
S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) |
S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE));
radeon_set_context_reg(cs, R_028400_VGT_MAX_VTX_INDX, ~0);
radeon_set_context_reg(cs, R_028404_VGT_MIN_VTX_INDX, 0);
radeon_set_context_reg(cs, R_028408_VGT_INDX_OFFSET, 0);
if (physical_device->rad_info.chip_class >= GFX9) {
radeon_set_context_reg(cs, R_030920_VGT_MAX_VTX_INDX, ~0);
radeon_set_context_reg(cs, R_030924_VGT_MIN_VTX_INDX, 0);
radeon_set_context_reg(cs, R_030928_VGT_INDX_OFFSET, 0);
} else {
radeon_set_context_reg(cs, R_028400_VGT_MAX_VTX_INDX, ~0);
radeon_set_context_reg(cs, R_028404_VGT_MIN_VTX_INDX, 0);
radeon_set_context_reg(cs, R_028408_VGT_INDX_OFFSET, 0);
}
if (physical_device->rad_info.chip_class >= CIK) {
/* If this is 0, Bonaire can hang even if GS isn't being used.
* Other chips are unaffected. These are suboptimal values,
* but we don't use on-chip GS.
*/
radeon_set_context_reg(cs, R_028A44_VGT_GS_ONCHIP_CNTL,
S_028A44_ES_VERTS_PER_SUBGRP(64) |
S_028A44_GS_PRIMS_PER_SUBGRP(4));
radeon_set_sh_reg(cs, R_00B51C_SPI_SHADER_PGM_RSRC3_LS, S_00B51C_CU_EN(0xffff));
radeon_set_sh_reg(cs, R_00B41C_SPI_SHADER_PGM_RSRC3_HS, 0);
radeon_set_sh_reg(cs, R_00B31C_SPI_SHADER_PGM_RSRC3_ES, S_00B31C_CU_EN(0xffff));
if (physical_device->rad_info.chip_class >= GFX9) {
radeon_set_sh_reg(cs, R_00B41C_SPI_SHADER_PGM_RSRC3_HS, S_00B41C_CU_EN(0xffff));
} else {
radeon_set_sh_reg(cs, R_00B51C_SPI_SHADER_PGM_RSRC3_LS, S_00B51C_CU_EN(0xffff));
radeon_set_sh_reg(cs, R_00B41C_SPI_SHADER_PGM_RSRC3_HS, 0);
radeon_set_sh_reg(cs, R_00B31C_SPI_SHADER_PGM_RSRC3_ES, S_00B31C_CU_EN(0xffff));
/* If this is 0, Bonaire can hang even if GS isn't being used.
* Other chips are unaffected. These are suboptimal values,
* but we don't use on-chip GS.
*/
radeon_set_context_reg(cs, R_028A44_VGT_GS_ONCHIP_CNTL,
S_028A44_ES_VERTS_PER_SUBGRP(64) |
S_028A44_GS_PRIMS_PER_SUBGRP(4));
}
radeon_set_sh_reg(cs, R_00B21C_SPI_SHADER_PGM_RSRC3_GS, S_00B21C_CU_EN(0xffff));
if (physical_device->rad_info.num_good_compute_units /
@ -443,6 +455,38 @@ si_emit_config(struct radv_physical_device *physical_device,
if (physical_device->rad_info.family == CHIP_STONEY)
radeon_set_context_reg(cs, R_028C40_PA_SC_SHADER_CONTROL, 0);
if (physical_device->rad_info.chip_class >= GFX9) {
unsigned num_se = physical_device->rad_info.max_se;
unsigned pc_lines = 0;
switch (physical_device->rad_info.family) {
case CHIP_VEGA10:
pc_lines = 4096;
break;
case CHIP_RAVEN:
pc_lines = 1024;
break;
default:
assert(0);
}
radeon_set_context_reg(cs, R_028060_DB_DFSM_CONTROL,
S_028060_PUNCHOUT_MODE(V_028060_FORCE_OFF));
radeon_set_context_reg(cs, R_028064_DB_RENDER_FILTER, 0);
/* TODO: We can use this to disable RBs for rendering to GART: */
radeon_set_context_reg(cs, R_02835C_PA_SC_TILE_STEERING_OVERRIDE, 0);
radeon_set_context_reg(cs, R_02883C_PA_SU_OVER_RASTERIZATION_CNTL, 0);
/* TODO: Enable the binner: */
radeon_set_context_reg(cs, R_028C44_PA_SC_BINNER_CNTL_0,
S_028C44_BINNING_MODE(V_028C44_DISABLE_BINNING_USE_LEGACY_SC) |
S_028C44_DISABLE_START_OF_PRIM(1));
radeon_set_context_reg(cs, R_028C48_PA_SC_BINNER_CNTL_1,
S_028C48_MAX_ALLOC_COUNT(MIN2(128, pc_lines / (4 * num_se))) |
S_028C48_MAX_PRIM_PER_BATCH(1023));
radeon_set_context_reg(cs, R_028C4C_PA_SC_CONSERVATIVE_RASTERIZATION_CNTL,
S_028C4C_NULL_SQUAD_AA_MASK_ENABLE(1));
radeon_set_context_reg(cs, R_030968_VGT_INSTANCE_BASE_ID, 0);
}
si_emit_compute(physical_device, cs);
}