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linux/drivers/gpu/drm/radeon/rv770.c
Alex Deucher 5885b7a9f4 drm/radeon/kms: fix vram_width calculation on r6xx/r7xx 
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-10-26 13:28:19 +10:00

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/*
* Copyright 2008 Advanced Micro Devices, Inc.
* Copyright 2008 Red Hat Inc.
* Copyright 2009 Jerome Glisse.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Dave Airlie
* Alex Deucher
* Jerome Glisse
*/
#include <linux/firmware.h>
#include <linux/platform_device.h>
#include "drmP.h"
#include "radeon.h"
#include "radeon_drm.h"
#include "rv770d.h"
#include "atom.h"
#include "avivod.h"
#define R700_PFP_UCODE_SIZE 848
#define R700_PM4_UCODE_SIZE 1360
static void rv770_gpu_init(struct radeon_device *rdev);
void rv770_fini(struct radeon_device *rdev);
/*
* GART
*/
int rv770_pcie_gart_enable(struct radeon_device *rdev)
{
u32 tmp;
int r, i;
if (rdev->gart.table.vram.robj == NULL) {
dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
return -EINVAL;
}
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
EFFECTIVE_L2_QUEUE_SIZE(7));
WREG32(VM_L2_CNTL2, 0);
WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
/* Setup TLB control */
tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(rdev->dummy_page.addr >> 12));
for (i = 1; i < 7; i++)
WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
r600_pcie_gart_tlb_flush(rdev);
rdev->gart.ready = true;
return 0;
}
void rv770_pcie_gart_disable(struct radeon_device *rdev)
{
u32 tmp;
int i;
/* Disable all tables */
for (i = 0; i < 7; i++)
WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
EFFECTIVE_L2_QUEUE_SIZE(7));
WREG32(VM_L2_CNTL2, 0);
WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
/* Setup TLB control */
tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
if (rdev->gart.table.vram.robj) {
radeon_object_kunmap(rdev->gart.table.vram.robj);
radeon_object_unpin(rdev->gart.table.vram.robj);
}
}
void rv770_pcie_gart_fini(struct radeon_device *rdev)
{
rv770_pcie_gart_disable(rdev);
radeon_gart_table_vram_free(rdev);
radeon_gart_fini(rdev);
}
void rv770_agp_enable(struct radeon_device *rdev)
{
u32 tmp;
int i;
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
EFFECTIVE_L2_QUEUE_SIZE(7));
WREG32(VM_L2_CNTL2, 0);
WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
/* Setup TLB control */
tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
for (i = 0; i < 7; i++)
WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
}
static void rv770_mc_program(struct radeon_device *rdev)
{
struct rv515_mc_save save;
u32 tmp;
int i, j;
/* Initialize HDP */
for (i = 0, j = 0; i < 32; i++, j += 0x18) {
WREG32((0x2c14 + j), 0x00000000);
WREG32((0x2c18 + j), 0x00000000);
WREG32((0x2c1c + j), 0x00000000);
WREG32((0x2c20 + j), 0x00000000);
WREG32((0x2c24 + j), 0x00000000);
}
WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
rv515_mc_stop(rdev, &save);
if (r600_mc_wait_for_idle(rdev)) {
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
}
/* Lockout access through VGA aperture*/
WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
/* Update configuration */
if (rdev->flags & RADEON_IS_AGP) {
if (rdev->mc.vram_start < rdev->mc.gtt_start) {
/* VRAM before AGP */
WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
rdev->mc.vram_start >> 12);
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
rdev->mc.gtt_end >> 12);
} else {
/* VRAM after AGP */
WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
rdev->mc.gtt_start >> 12);
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
rdev->mc.vram_end >> 12);
}
} else {
WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
rdev->mc.vram_start >> 12);
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
rdev->mc.vram_end >> 12);
}
WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
WREG32(MC_VM_FB_LOCATION, tmp);
WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
WREG32(HDP_NONSURFACE_INFO, (2 << 7));
WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
if (rdev->flags & RADEON_IS_AGP) {
WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
} else {
WREG32(MC_VM_AGP_BASE, 0);
WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
}
if (r600_mc_wait_for_idle(rdev)) {
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
}
rv515_mc_resume(rdev, &save);
/* we need to own VRAM, so turn off the VGA renderer here
* to stop it overwriting our objects */
rv515_vga_render_disable(rdev);
}
/*
* CP.
*/
void r700_cp_stop(struct radeon_device *rdev)
{
WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
}
static int rv770_cp_load_microcode(struct radeon_device *rdev)
{
const __be32 *fw_data;
int i;
if (!rdev->me_fw || !rdev->pfp_fw)
return -EINVAL;
r700_cp_stop(rdev);
WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
/* Reset cp */
WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
RREG32(GRBM_SOFT_RESET);
mdelay(15);
WREG32(GRBM_SOFT_RESET, 0);
fw_data = (const __be32 *)rdev->pfp_fw->data;
WREG32(CP_PFP_UCODE_ADDR, 0);
for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
WREG32(CP_PFP_UCODE_ADDR, 0);
fw_data = (const __be32 *)rdev->me_fw->data;
WREG32(CP_ME_RAM_WADDR, 0);
for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
WREG32(CP_PFP_UCODE_ADDR, 0);
WREG32(CP_ME_RAM_WADDR, 0);
WREG32(CP_ME_RAM_RADDR, 0);
return 0;
}
/*
* Core functions
*/
static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
u32 num_backends,
u32 backend_disable_mask)
{
u32 backend_map = 0;
u32 enabled_backends_mask;
u32 enabled_backends_count;
u32 cur_pipe;
u32 swizzle_pipe[R7XX_MAX_PIPES];
u32 cur_backend;
u32 i;
if (num_tile_pipes > R7XX_MAX_PIPES)
num_tile_pipes = R7XX_MAX_PIPES;
if (num_tile_pipes < 1)
num_tile_pipes = 1;
if (num_backends > R7XX_MAX_BACKENDS)
num_backends = R7XX_MAX_BACKENDS;
if (num_backends < 1)
num_backends = 1;
enabled_backends_mask = 0;
enabled_backends_count = 0;
for (i = 0; i < R7XX_MAX_BACKENDS; ++i) {
if (((backend_disable_mask >> i) & 1) == 0) {
enabled_backends_mask |= (1 << i);
++enabled_backends_count;
}
if (enabled_backends_count == num_backends)
break;
}
if (enabled_backends_count == 0) {
enabled_backends_mask = 1;
enabled_backends_count = 1;
}
if (enabled_backends_count != num_backends)
num_backends = enabled_backends_count;
memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES);
switch (num_tile_pipes) {
case 1:
swizzle_pipe[0] = 0;
break;
case 2:
swizzle_pipe[0] = 0;
swizzle_pipe[1] = 1;
break;
case 3:
swizzle_pipe[0] = 0;
swizzle_pipe[1] = 2;
swizzle_pipe[2] = 1;
break;
case 4:
swizzle_pipe[0] = 0;
swizzle_pipe[1] = 2;
swizzle_pipe[2] = 3;
swizzle_pipe[3] = 1;
break;
case 5:
swizzle_pipe[0] = 0;
swizzle_pipe[1] = 2;
swizzle_pipe[2] = 4;
swizzle_pipe[3] = 1;
swizzle_pipe[4] = 3;
break;
case 6:
swizzle_pipe[0] = 0;
swizzle_pipe[1] = 2;
swizzle_pipe[2] = 4;
swizzle_pipe[3] = 5;
swizzle_pipe[4] = 3;
swizzle_pipe[5] = 1;
break;
case 7:
swizzle_pipe[0] = 0;
swizzle_pipe[1] = 2;
swizzle_pipe[2] = 4;
swizzle_pipe[3] = 6;
swizzle_pipe[4] = 3;
swizzle_pipe[5] = 1;
swizzle_pipe[6] = 5;
break;
case 8:
swizzle_pipe[0] = 0;
swizzle_pipe[1] = 2;
swizzle_pipe[2] = 4;
swizzle_pipe[3] = 6;
swizzle_pipe[4] = 3;
swizzle_pipe[5] = 1;
swizzle_pipe[6] = 7;
swizzle_pipe[7] = 5;
break;
}
cur_backend = 0;
for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
while (((1 << cur_backend) & enabled_backends_mask) == 0)
cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2)));
cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
}
return backend_map;
}
static void rv770_gpu_init(struct radeon_device *rdev)
{
int i, j, num_qd_pipes;
u32 sx_debug_1;
u32 smx_dc_ctl0;
u32 num_gs_verts_per_thread;
u32 vgt_gs_per_es;
u32 gs_prim_buffer_depth = 0;
u32 sq_ms_fifo_sizes;
u32 sq_config;
u32 sq_thread_resource_mgmt;
u32 hdp_host_path_cntl;
u32 sq_dyn_gpr_size_simd_ab_0;
u32 backend_map;
u32 gb_tiling_config = 0;
u32 cc_rb_backend_disable = 0;
u32 cc_gc_shader_pipe_config = 0;
u32 mc_arb_ramcfg;
u32 db_debug4;
/* setup chip specs */
switch (rdev->family) {
case CHIP_RV770:
rdev->config.rv770.max_pipes = 4;
rdev->config.rv770.max_tile_pipes = 8;
rdev->config.rv770.max_simds = 10;
rdev->config.rv770.max_backends = 4;
rdev->config.rv770.max_gprs = 256;
rdev->config.rv770.max_threads = 248;
rdev->config.rv770.max_stack_entries = 512;
rdev->config.rv770.max_hw_contexts = 8;
rdev->config.rv770.max_gs_threads = 16 * 2;
rdev->config.rv770.sx_max_export_size = 128;
rdev->config.rv770.sx_max_export_pos_size = 16;
rdev->config.rv770.sx_max_export_smx_size = 112;
rdev->config.rv770.sq_num_cf_insts = 2;
rdev->config.rv770.sx_num_of_sets = 7;
rdev->config.rv770.sc_prim_fifo_size = 0xF9;
rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
break;
case CHIP_RV730:
rdev->config.rv770.max_pipes = 2;
rdev->config.rv770.max_tile_pipes = 4;
rdev->config.rv770.max_simds = 8;
rdev->config.rv770.max_backends = 2;
rdev->config.rv770.max_gprs = 128;
rdev->config.rv770.max_threads = 248;
rdev->config.rv770.max_stack_entries = 256;
rdev->config.rv770.max_hw_contexts = 8;
rdev->config.rv770.max_gs_threads = 16 * 2;
rdev->config.rv770.sx_max_export_size = 256;
rdev->config.rv770.sx_max_export_pos_size = 32;
rdev->config.rv770.sx_max_export_smx_size = 224;
rdev->config.rv770.sq_num_cf_insts = 2;
rdev->config.rv770.sx_num_of_sets = 7;
rdev->config.rv770.sc_prim_fifo_size = 0xf9;
rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
if (rdev->config.rv770.sx_max_export_pos_size > 16) {
rdev->config.rv770.sx_max_export_pos_size -= 16;
rdev->config.rv770.sx_max_export_smx_size += 16;
}
break;
case CHIP_RV710:
rdev->config.rv770.max_pipes = 2;
rdev->config.rv770.max_tile_pipes = 2;
rdev->config.rv770.max_simds = 2;
rdev->config.rv770.max_backends = 1;
rdev->config.rv770.max_gprs = 256;
rdev->config.rv770.max_threads = 192;
rdev->config.rv770.max_stack_entries = 256;
rdev->config.rv770.max_hw_contexts = 4;
rdev->config.rv770.max_gs_threads = 8 * 2;
rdev->config.rv770.sx_max_export_size = 128;
rdev->config.rv770.sx_max_export_pos_size = 16;
rdev->config.rv770.sx_max_export_smx_size = 112;
rdev->config.rv770.sq_num_cf_insts = 1;
rdev->config.rv770.sx_num_of_sets = 7;
rdev->config.rv770.sc_prim_fifo_size = 0x40;
rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
break;
case CHIP_RV740:
rdev->config.rv770.max_pipes = 4;
rdev->config.rv770.max_tile_pipes = 4;
rdev->config.rv770.max_simds = 8;
rdev->config.rv770.max_backends = 4;
rdev->config.rv770.max_gprs = 256;
rdev->config.rv770.max_threads = 248;
rdev->config.rv770.max_stack_entries = 512;
rdev->config.rv770.max_hw_contexts = 8;
rdev->config.rv770.max_gs_threads = 16 * 2;
rdev->config.rv770.sx_max_export_size = 256;
rdev->config.rv770.sx_max_export_pos_size = 32;
rdev->config.rv770.sx_max_export_smx_size = 224;
rdev->config.rv770.sq_num_cf_insts = 2;
rdev->config.rv770.sx_num_of_sets = 7;
rdev->config.rv770.sc_prim_fifo_size = 0x100;
rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
if (rdev->config.rv770.sx_max_export_pos_size > 16) {
rdev->config.rv770.sx_max_export_pos_size -= 16;
rdev->config.rv770.sx_max_export_smx_size += 16;
}
break;
default:
break;
}
/* Initialize HDP */
j = 0;
for (i = 0; i < 32; i++) {
WREG32((0x2c14 + j), 0x00000000);
WREG32((0x2c18 + j), 0x00000000);
WREG32((0x2c1c + j), 0x00000000);
WREG32((0x2c20 + j), 0x00000000);
WREG32((0x2c24 + j), 0x00000000);
j += 0x18;
}
WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
/* setup tiling, simd, pipe config */
mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
switch (rdev->config.rv770.max_tile_pipes) {
case 1:
gb_tiling_config |= PIPE_TILING(0);
break;
case 2:
gb_tiling_config |= PIPE_TILING(1);
break;
case 4:
gb_tiling_config |= PIPE_TILING(2);
break;
case 8:
gb_tiling_config |= PIPE_TILING(3);
break;
default:
break;
}
if (rdev->family == CHIP_RV770)
gb_tiling_config |= BANK_TILING(1);
else
gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_SHIFT) >> NOOFBANK_MASK);
gb_tiling_config |= GROUP_SIZE(0);
if (((mc_arb_ramcfg & NOOFROWS_MASK) & NOOFROWS_SHIFT) > 3) {
gb_tiling_config |= ROW_TILING(3);
gb_tiling_config |= SAMPLE_SPLIT(3);
} else {
gb_tiling_config |=
ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
gb_tiling_config |=
SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
}
gb_tiling_config |= BANK_SWAPS(1);
backend_map = r700_get_tile_pipe_to_backend_map(rdev->config.rv770.max_tile_pipes,
rdev->config.rv770.max_backends,
(0xff << rdev->config.rv770.max_backends) & 0xff);
gb_tiling_config |= BACKEND_MAP(backend_map);
cc_gc_shader_pipe_config =
INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK);
cc_gc_shader_pipe_config |=
INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK);
cc_rb_backend_disable =
BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK);
WREG32(GB_TILING_CONFIG, gb_tiling_config);
WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
WREG32(CGTS_SYS_TCC_DISABLE, 0);
WREG32(CGTS_TCC_DISABLE, 0);
WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
WREG32(CGTS_USER_TCC_DISABLE, 0);
num_qd_pipes =
R7XX_MAX_BACKENDS - r600_count_pipe_bits(cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK);
WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK);
WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK);
/* set HW defaults for 3D engine */
WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
ROQ_IB2_START(0x2b)));
WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
SYNC_GRADIENT |
SYNC_WALKER |
SYNC_ALIGNER));
sx_debug_1 = RREG32(SX_DEBUG_1);
sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
WREG32(SX_DEBUG_1, sx_debug_1);
smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff);
smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1);
WREG32(SMX_DC_CTL0, smx_dc_ctl0);
WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
GS_FLUSH_CTL(4) |
ACK_FLUSH_CTL(3) |
SYNC_FLUSH_CTL));
if (rdev->family == CHIP_RV770)
WREG32(DB_DEBUG3, DB_CLK_OFF_DELAY(0x1f));
else {
db_debug4 = RREG32(DB_DEBUG4);
db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER;
WREG32(DB_DEBUG4, db_debug4);
}
WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) |
POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) |
SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
WREG32(VGT_NUM_INSTANCES, 1);
WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0));
WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
WREG32(CP_PERFMON_CNTL, 0);
sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) |
DONE_FIFO_HIWATER(0xe0) |
ALU_UPDATE_FIFO_HIWATER(0x8));
switch (rdev->family) {
case CHIP_RV770:
sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
break;
case CHIP_RV730:
case CHIP_RV710:
case CHIP_RV740:
default:
sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);
break;
}
WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes);
/* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
* should be adjusted as needed by the 2D/3D drivers. This just sets default values
*/
sq_config = RREG32(SQ_CONFIG);
sq_config &= ~(PS_PRIO(3) |
VS_PRIO(3) |
GS_PRIO(3) |
ES_PRIO(3));
sq_config |= (DX9_CONSTS |
VC_ENABLE |
EXPORT_SRC_C |
PS_PRIO(0) |
VS_PRIO(1) |
GS_PRIO(2) |
ES_PRIO(3));
if (rdev->family == CHIP_RV710)
/* no vertex cache */
sq_config &= ~VC_ENABLE;
WREG32(SQ_CONFIG, sq_config);
WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2)));
WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) |
NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64)));
sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) |
NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) |
NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8));
if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads)
sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads);
else
sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8);
WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) |
SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) |
SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) |
SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64));
WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0);
WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0);
WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0);
WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0);
WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0);
WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0);
WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0);
WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0);
WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
FORCE_EOV_MAX_REZ_CNT(255)));
if (rdev->family == CHIP_RV710)
WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) |
AUTO_INVLD_EN(ES_AND_GS_AUTO)));
else
WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) |
AUTO_INVLD_EN(ES_AND_GS_AUTO)));
switch (rdev->family) {
case CHIP_RV770:
case CHIP_RV730:
case CHIP_RV740:
gs_prim_buffer_depth = 384;
break;
case CHIP_RV710:
gs_prim_buffer_depth = 128;
break;
default:
break;
}
num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16;
vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread;
/* Max value for this is 256 */
if (vgt_gs_per_es > 256)
vgt_gs_per_es = 256;
WREG32(VGT_ES_PER_GS, 128);
WREG32(VGT_GS_PER_ES, vgt_gs_per_es);
WREG32(VGT_GS_PER_VS, 2);
/* more default values. 2D/3D driver should adjust as needed */
WREG32(VGT_GS_VERTEX_REUSE, 16);
WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
WREG32(VGT_STRMOUT_EN, 0);
WREG32(SX_MISC, 0);
WREG32(PA_SC_MODE_CNTL, 0);
WREG32(PA_SC_EDGERULE, 0xaaaaaaaa);
WREG32(PA_SC_AA_CONFIG, 0);
WREG32(PA_SC_CLIPRECT_RULE, 0xffff);
WREG32(PA_SC_LINE_STIPPLE, 0);
WREG32(SPI_INPUT_Z, 0);
WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
WREG32(CB_COLOR7_FRAG, 0);
/* clear render buffer base addresses */
WREG32(CB_COLOR0_BASE, 0);
WREG32(CB_COLOR1_BASE, 0);
WREG32(CB_COLOR2_BASE, 0);
WREG32(CB_COLOR3_BASE, 0);
WREG32(CB_COLOR4_BASE, 0);
WREG32(CB_COLOR5_BASE, 0);
WREG32(CB_COLOR6_BASE, 0);
WREG32(CB_COLOR7_BASE, 0);
WREG32(TCP_CNTL, 0);
hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
NUM_CLIP_SEQ(3)));
}
int rv770_mc_init(struct radeon_device *rdev)
{
fixed20_12 a;
u32 tmp;
int chansize, numchan;
int r;
/* Get VRAM informations */
rdev->mc.vram_is_ddr = true;
tmp = RREG32(MC_ARB_RAMCFG);
if (tmp & CHANSIZE_OVERRIDE) {
chansize = 16;
} else if (tmp & CHANSIZE_MASK) {
chansize = 64;
} else {
chansize = 32;
}
tmp = RREG32(MC_SHARED_CHMAP);
switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
case 0:
default:
numchan = 1;
break;
case 1:
numchan = 2;
break;
case 2:
numchan = 4;
break;
case 3:
numchan = 8;
break;
}
rdev->mc.vram_width = numchan * chansize;
/* Could aper size report 0 ? */
rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
/* Setup GPU memory space */
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
if (rdev->mc.mc_vram_size > rdev->mc.aper_size)
rdev->mc.mc_vram_size = rdev->mc.aper_size;
if (rdev->mc.real_vram_size > rdev->mc.aper_size)
rdev->mc.real_vram_size = rdev->mc.aper_size;
if (rdev->flags & RADEON_IS_AGP) {
r = radeon_agp_init(rdev);
if (r)
return r;
/* gtt_size is setup by radeon_agp_init */
rdev->mc.gtt_location = rdev->mc.agp_base;
tmp = 0xFFFFFFFFUL - rdev->mc.agp_base - rdev->mc.gtt_size;
/* Try to put vram before or after AGP because we
* we want SYSTEM_APERTURE to cover both VRAM and
* AGP so that GPU can catch out of VRAM/AGP access
*/
if (rdev->mc.gtt_location > rdev->mc.mc_vram_size) {
/* Enought place before */
rdev->mc.vram_location = rdev->mc.gtt_location -
rdev->mc.mc_vram_size;
} else if (tmp > rdev->mc.mc_vram_size) {
/* Enought place after */
rdev->mc.vram_location = rdev->mc.gtt_location +
rdev->mc.gtt_size;
} else {
/* Try to setup VRAM then AGP might not
* not work on some card
*/
rdev->mc.vram_location = 0x00000000UL;
rdev->mc.gtt_location = rdev->mc.mc_vram_size;
}
} else {
rdev->mc.vram_location = 0x00000000UL;
rdev->mc.gtt_location = rdev->mc.mc_vram_size;
rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
}
rdev->mc.vram_start = rdev->mc.vram_location;
rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
rdev->mc.gtt_start = rdev->mc.gtt_location;
rdev->mc.gtt_end = rdev->mc.gtt_location + rdev->mc.gtt_size - 1;
/* FIXME: we should enforce default clock in case GPU is not in
* default setup
*/
a.full = rfixed_const(100);
rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk);
rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
return 0;
}
int rv770_gpu_reset(struct radeon_device *rdev)
{
/* FIXME: implement any rv770 specific bits */
return r600_gpu_reset(rdev);
}
static int rv770_startup(struct radeon_device *rdev)
{
int r;
rv770_mc_program(rdev);
if (rdev->flags & RADEON_IS_AGP) {
rv770_agp_enable(rdev);
} else {
r = rv770_pcie_gart_enable(rdev);
if (r)
return r;
}
rv770_gpu_init(rdev);
r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
&rdev->r600_blit.shader_gpu_addr);
if (r) {
DRM_ERROR("failed to pin blit object %d\n", r);
return r;
}
r = radeon_ring_init(rdev, rdev->cp.ring_size);
if (r)
return r;
r = rv770_cp_load_microcode(rdev);
if (r)
return r;
r = r600_cp_resume(rdev);
if (r)
return r;
/* write back buffer are not vital so don't worry about failure */
r600_wb_enable(rdev);
return 0;
}
int rv770_resume(struct radeon_device *rdev)
{
int r;
/* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
* posting will perform necessary task to bring back GPU into good
* shape.
*/
/* post card */
atom_asic_init(rdev->mode_info.atom_context);
/* Initialize clocks */
r = radeon_clocks_init(rdev);
if (r) {
return r;
}
r = rv770_startup(rdev);
if (r) {
DRM_ERROR("r600 startup failed on resume\n");
return r;
}
r = r600_ib_test(rdev);
if (r) {
DRM_ERROR("radeon: failled testing IB (%d).\n", r);
return r;
}
return r;
}
int rv770_suspend(struct radeon_device *rdev)
{
/* FIXME: we should wait for ring to be empty */
r700_cp_stop(rdev);
rdev->cp.ready = false;
r600_wb_disable(rdev);
rv770_pcie_gart_disable(rdev);
/* unpin shaders bo */
radeon_object_unpin(rdev->r600_blit.shader_obj);
return 0;
}
/* Plan is to move initialization in that function and use
* helper function so that radeon_device_init pretty much
* do nothing more than calling asic specific function. This
* should also allow to remove a bunch of callback function
* like vram_info.
*/
int rv770_init(struct radeon_device *rdev)
{
int r;
r = radeon_dummy_page_init(rdev);
if (r)
return r;
/* This don't do much */
r = radeon_gem_init(rdev);
if (r)
return r;
/* Read BIOS */
if (!radeon_get_bios(rdev)) {
if (ASIC_IS_AVIVO(rdev))
return -EINVAL;
}
/* Must be an ATOMBIOS */
if (!rdev->is_atom_bios) {
dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
return -EINVAL;
}
r = radeon_atombios_init(rdev);
if (r)
return r;
/* Post card if necessary */
if (!r600_card_posted(rdev) && rdev->bios) {
DRM_INFO("GPU not posted. posting now...\n");
atom_asic_init(rdev->mode_info.atom_context);
}
/* Initialize scratch registers */
r600_scratch_init(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
radeon_get_clock_info(rdev->ddev);
r = radeon_clocks_init(rdev);
if (r)
return r;
/* Fence driver */
r = radeon_fence_driver_init(rdev);
if (r)
return r;
r = rv770_mc_init(rdev);
if (r)
return r;
/* Memory manager */
r = radeon_object_init(rdev);
if (r)
return r;
rdev->cp.ring_obj = NULL;
r600_ring_init(rdev, 1024 * 1024);
if (!rdev->me_fw || !rdev->pfp_fw) {
r = r600_cp_init_microcode(rdev);
if (r) {
DRM_ERROR("Failed to load firmware!\n");
return r;
}
}
r = r600_pcie_gart_init(rdev);
if (r)
return r;
rdev->accel_working = true;
r = r600_blit_init(rdev);
if (r) {
DRM_ERROR("radeon: failled blitter (%d).\n", r);
rdev->accel_working = false;
}
r = rv770_startup(rdev);
if (r) {
rv770_suspend(rdev);
r600_wb_fini(rdev);
radeon_ring_fini(rdev);
rv770_pcie_gart_fini(rdev);
rdev->accel_working = false;
}
if (rdev->accel_working) {
r = radeon_ib_pool_init(rdev);
if (r) {
DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
rdev->accel_working = false;
}
r = r600_ib_test(rdev);
if (r) {
DRM_ERROR("radeon: failled testing IB (%d).\n", r);
rdev->accel_working = false;
}
}
return 0;
}
void rv770_fini(struct radeon_device *rdev)
{
rv770_suspend(rdev);
r600_blit_fini(rdev);
radeon_ring_fini(rdev);
r600_wb_fini(rdev);
rv770_pcie_gart_fini(rdev);
radeon_gem_fini(rdev);
radeon_fence_driver_fini(rdev);
radeon_clocks_fini(rdev);
if (rdev->flags & RADEON_IS_AGP)
radeon_agp_fini(rdev);
radeon_object_fini(rdev);
radeon_atombios_fini(rdev);
kfree(rdev->bios);
rdev->bios = NULL;
radeon_dummy_page_fini(rdev);
}
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