6ad4dee823
More details at: http://anonscm.debian.org/viewvc/kernel/dists/trunk/linux/debian/patches/bugfix/all/radeon-firmware-is-required-for-drm-and-kms-on-r600-onward.patch?revision=20909&view=co Reviewed by: dumbbell MFC after: 1 week
1304 lines
38 KiB
C
1304 lines
38 KiB
C
/*
|
|
* 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 <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <dev/drm2/drmP.h>
|
|
#include "radeon.h"
|
|
#include "radeon_asic.h"
|
|
#include <dev/drm2/radeon/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);
|
|
static void rv770_pcie_gen2_enable(struct radeon_device *rdev);
|
|
|
|
u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
|
|
{
|
|
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
|
|
u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset);
|
|
int i;
|
|
|
|
/* Lock the graphics update lock */
|
|
tmp |= AVIVO_D1GRPH_UPDATE_LOCK;
|
|
WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
|
|
|
|
/* update the scanout addresses */
|
|
if (radeon_crtc->crtc_id) {
|
|
WREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
|
|
WREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
|
|
} else {
|
|
WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
|
|
WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
|
|
}
|
|
WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
|
|
(u32)crtc_base);
|
|
WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
|
|
(u32)crtc_base);
|
|
|
|
/* Wait for update_pending to go high. */
|
|
for (i = 0; i < rdev->usec_timeout; i++) {
|
|
if (RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING)
|
|
break;
|
|
DRM_UDELAY(1);
|
|
}
|
|
DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
|
|
|
|
/* Unlock the lock, so double-buffering can take place inside vblank */
|
|
tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK;
|
|
WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
|
|
|
|
/* Return current update_pending status: */
|
|
return RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING;
|
|
}
|
|
|
|
/* get temperature in millidegrees */
|
|
int rv770_get_temp(struct radeon_device *rdev)
|
|
{
|
|
u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
|
|
ASIC_T_SHIFT;
|
|
int actual_temp;
|
|
|
|
if (temp & 0x400)
|
|
actual_temp = -256;
|
|
else if (temp & 0x200)
|
|
actual_temp = 255;
|
|
else if (temp & 0x100) {
|
|
actual_temp = temp & 0x1ff;
|
|
actual_temp |= ~0x1ff;
|
|
} else
|
|
actual_temp = temp & 0xff;
|
|
|
|
return (actual_temp * 1000) / 2;
|
|
}
|
|
|
|
void rv770_pm_misc(struct radeon_device *rdev)
|
|
{
|
|
int req_ps_idx = rdev->pm.requested_power_state_index;
|
|
int req_cm_idx = rdev->pm.requested_clock_mode_index;
|
|
struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
|
|
struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
|
|
|
|
if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
|
|
/* 0xff01 is a flag rather then an actual voltage */
|
|
if (voltage->voltage == 0xff01)
|
|
return;
|
|
if (voltage->voltage != rdev->pm.current_vddc) {
|
|
radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
|
|
rdev->pm.current_vddc = voltage->voltage;
|
|
DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* GART
|
|
*/
|
|
static int rv770_pcie_gart_enable(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
int r, i;
|
|
|
|
if (rdev->gart.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;
|
|
radeon_gart_restore(rdev);
|
|
/* 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);
|
|
if (rdev->family == CHIP_RV740)
|
|
WREG32(MC_VM_MD_L1_TLB3_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);
|
|
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
|
|
(unsigned)(rdev->mc.gtt_size >> 20),
|
|
(unsigned long long)rdev->gart.table_addr);
|
|
rdev->gart.ready = true;
|
|
return 0;
|
|
}
|
|
|
|
static 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);
|
|
radeon_gart_table_vram_unpin(rdev);
|
|
}
|
|
|
|
static void rv770_pcie_gart_fini(struct radeon_device *rdev)
|
|
{
|
|
radeon_gart_fini(rdev);
|
|
rv770_pcie_gart_disable(rdev);
|
|
radeon_gart_table_vram_free(rdev);
|
|
}
|
|
|
|
|
|
static 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);
|
|
}
|
|
/* r7xx hw bug. Read from HDP_DEBUG1 rather
|
|
* than writing to HDP_REG_COHERENCY_FLUSH_CNTL
|
|
*/
|
|
tmp = RREG32(HDP_DEBUG1);
|
|
|
|
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, rdev->vram_scratch.gpu_addr >> 12);
|
|
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, 0x3FFFFFFF);
|
|
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)
|
|
{
|
|
radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
|
|
WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
|
|
WREG32(SCRATCH_UMSK, 0);
|
|
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
|
|
}
|
|
|
|
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,
|
|
#ifdef __BIG_ENDIAN
|
|
BUF_SWAP_32BIT |
|
|
#endif
|
|
RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
|
|
|
|
/* Reset cp */
|
|
WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
|
|
RREG32(GRBM_SOFT_RESET);
|
|
DRM_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;
|
|
}
|
|
|
|
void r700_cp_fini(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
r700_cp_stop(rdev);
|
|
radeon_ring_fini(rdev, ring);
|
|
radeon_scratch_free(rdev, ring->rptr_save_reg);
|
|
}
|
|
|
|
/*
|
|
* Core functions
|
|
*/
|
|
static void rv770_gpu_init(struct radeon_device *rdev)
|
|
{
|
|
int i, j, num_qd_pipes;
|
|
u32 ta_aux_cntl;
|
|
u32 sx_debug_1;
|
|
u32 smx_dc_ctl0;
|
|
u32 db_debug3;
|
|
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 gb_tiling_config = 0;
|
|
u32 cc_rb_backend_disable = 0;
|
|
u32 cc_gc_shader_pipe_config = 0;
|
|
u32 mc_arb_ramcfg;
|
|
u32 db_debug4, tmp;
|
|
u32 inactive_pipes, shader_pipe_config;
|
|
u32 disabled_rb_mask;
|
|
unsigned active_number;
|
|
|
|
/* setup chip specs */
|
|
rdev->config.rv770.tiling_group_size = 256;
|
|
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);
|
|
|
|
shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG);
|
|
inactive_pipes = (shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> INACTIVE_QD_PIPES_SHIFT;
|
|
for (i = 0, tmp = 1, active_number = 0; i < R7XX_MAX_PIPES; i++) {
|
|
if (!(inactive_pipes & tmp)) {
|
|
active_number++;
|
|
}
|
|
tmp <<= 1;
|
|
}
|
|
if (active_number == 1) {
|
|
WREG32(SPI_CONFIG_CNTL, DISABLE_INTERP_1);
|
|
} else {
|
|
WREG32(SPI_CONFIG_CNTL, 0);
|
|
}
|
|
|
|
cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000;
|
|
tmp = R7XX_MAX_BACKENDS - r600_count_pipe_bits(cc_rb_backend_disable >> 16);
|
|
if (tmp < rdev->config.rv770.max_backends) {
|
|
rdev->config.rv770.max_backends = tmp;
|
|
}
|
|
|
|
cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
|
|
tmp = R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 8) & R7XX_MAX_PIPES_MASK);
|
|
if (tmp < rdev->config.rv770.max_pipes) {
|
|
rdev->config.rv770.max_pipes = tmp;
|
|
}
|
|
tmp = R7XX_MAX_SIMDS - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R7XX_MAX_SIMDS_MASK);
|
|
if (tmp < rdev->config.rv770.max_simds) {
|
|
rdev->config.rv770.max_simds = tmp;
|
|
}
|
|
|
|
switch (rdev->config.rv770.max_tile_pipes) {
|
|
case 1:
|
|
default:
|
|
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;
|
|
}
|
|
rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes;
|
|
|
|
disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R7XX_MAX_BACKENDS_MASK;
|
|
tmp = (gb_tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT;
|
|
tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.rv770.max_backends,
|
|
R7XX_MAX_BACKENDS, disabled_rb_mask);
|
|
gb_tiling_config |= tmp << 16;
|
|
rdev->config.rv770.backend_map = tmp;
|
|
|
|
if (rdev->family == CHIP_RV770)
|
|
gb_tiling_config |= BANK_TILING(1);
|
|
else {
|
|
if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
|
|
gb_tiling_config |= BANK_TILING(1);
|
|
else
|
|
gb_tiling_config |= BANK_TILING(0);
|
|
}
|
|
rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
|
|
gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
|
|
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);
|
|
rdev->config.rv770.tile_config = gb_tiling_config;
|
|
|
|
WREG32(GB_TILING_CONFIG, gb_tiling_config);
|
|
WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
|
|
WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
|
|
WREG32(DMA_TILING_CONFIG, (gb_tiling_config & 0xffff));
|
|
WREG32(DMA_TILING_CONFIG2, (gb_tiling_config & 0xffff));
|
|
|
|
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_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
|
|
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));
|
|
|
|
ta_aux_cntl = RREG32(TA_CNTL_AUX);
|
|
WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO);
|
|
|
|
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);
|
|
|
|
if (rdev->family != CHIP_RV740)
|
|
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(SMX_SAR_CTL0, 0x00003f3f);
|
|
|
|
db_debug3 = RREG32(DB_DEBUG3);
|
|
db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f);
|
|
switch (rdev->family) {
|
|
case CHIP_RV770:
|
|
case CHIP_RV740:
|
|
db_debug3 |= DB_CLK_OFF_DELAY(0x1f);
|
|
break;
|
|
case CHIP_RV710:
|
|
case CHIP_RV730:
|
|
default:
|
|
db_debug3 |= DB_CLK_OFF_DELAY(2);
|
|
break;
|
|
}
|
|
WREG32(DB_DEBUG3, db_debug3);
|
|
|
|
if (rdev->family != CHIP_RV770) {
|
|
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_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:
|
|
case CHIP_RV730:
|
|
case CHIP_RV710:
|
|
sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
|
|
break;
|
|
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)));
|
|
WREG32(VC_ENHANCE, 0);
|
|
}
|
|
|
|
void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
|
|
{
|
|
u64 size_bf, size_af;
|
|
|
|
if (mc->mc_vram_size > 0xE0000000) {
|
|
/* leave room for at least 512M GTT */
|
|
dev_warn(rdev->dev, "limiting VRAM\n");
|
|
mc->real_vram_size = 0xE0000000;
|
|
mc->mc_vram_size = 0xE0000000;
|
|
}
|
|
if (rdev->flags & RADEON_IS_AGP) {
|
|
size_bf = mc->gtt_start;
|
|
size_af = 0xFFFFFFFF - mc->gtt_end;
|
|
if (size_bf > size_af) {
|
|
if (mc->mc_vram_size > size_bf) {
|
|
dev_warn(rdev->dev, "limiting VRAM\n");
|
|
mc->real_vram_size = size_bf;
|
|
mc->mc_vram_size = size_bf;
|
|
}
|
|
mc->vram_start = mc->gtt_start - mc->mc_vram_size;
|
|
} else {
|
|
if (mc->mc_vram_size > size_af) {
|
|
dev_warn(rdev->dev, "limiting VRAM\n");
|
|
mc->real_vram_size = size_af;
|
|
mc->mc_vram_size = size_af;
|
|
}
|
|
mc->vram_start = mc->gtt_end + 1;
|
|
}
|
|
mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
|
|
dev_info(rdev->dev, "VRAM: %juM 0x%08jX - 0x%08jX (%juM used)\n",
|
|
(uintmax_t)mc->mc_vram_size >> 20, (uintmax_t)mc->vram_start,
|
|
(uintmax_t)mc->vram_end, (uintmax_t)mc->real_vram_size >> 20);
|
|
} else {
|
|
radeon_vram_location(rdev, &rdev->mc, 0);
|
|
rdev->mc.gtt_base_align = 0;
|
|
radeon_gtt_location(rdev, mc);
|
|
}
|
|
}
|
|
|
|
static int rv770_mc_init(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
int chansize, numchan;
|
|
|
|
/* 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);
|
|
rdev->mc.visible_vram_size = rdev->mc.aper_size;
|
|
r700_vram_gtt_location(rdev, &rdev->mc);
|
|
radeon_update_bandwidth_info(rdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* rv770_copy_dma - copy pages using the DMA engine
|
|
*
|
|
* @rdev: radeon_device pointer
|
|
* @src_offset: src GPU address
|
|
* @dst_offset: dst GPU address
|
|
* @num_gpu_pages: number of GPU pages to xfer
|
|
* @fence: radeon fence object
|
|
*
|
|
* Copy GPU paging using the DMA engine (r7xx).
|
|
* Used by the radeon ttm implementation to move pages if
|
|
* registered as the asic copy callback.
|
|
*/
|
|
int rv770_copy_dma(struct radeon_device *rdev,
|
|
uint64_t src_offset, uint64_t dst_offset,
|
|
unsigned num_gpu_pages,
|
|
struct radeon_fence **fence)
|
|
{
|
|
struct radeon_semaphore *sem = NULL;
|
|
int ring_index = rdev->asic->copy.dma_ring_index;
|
|
struct radeon_ring *ring = &rdev->ring[ring_index];
|
|
u32 size_in_dw, cur_size_in_dw;
|
|
int i, num_loops;
|
|
int r = 0;
|
|
|
|
r = radeon_semaphore_create(rdev, &sem);
|
|
if (r) {
|
|
DRM_ERROR("radeon: moving bo (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4;
|
|
num_loops = DIV_ROUND_UP(size_in_dw, 0xFFFF);
|
|
r = radeon_ring_lock(rdev, ring, num_loops * 5 + 8);
|
|
if (r) {
|
|
DRM_ERROR("radeon: moving bo (%d).\n", r);
|
|
radeon_semaphore_free(rdev, &sem, NULL);
|
|
return r;
|
|
}
|
|
|
|
if (radeon_fence_need_sync(*fence, ring->idx)) {
|
|
radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
|
|
ring->idx);
|
|
radeon_fence_note_sync(*fence, ring->idx);
|
|
} else {
|
|
radeon_semaphore_free(rdev, &sem, NULL);
|
|
}
|
|
|
|
for (i = 0; i < num_loops; i++) {
|
|
cur_size_in_dw = size_in_dw;
|
|
if (cur_size_in_dw > 0xFFFF)
|
|
cur_size_in_dw = 0xFFFF;
|
|
size_in_dw -= cur_size_in_dw;
|
|
radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 0, 0, cur_size_in_dw));
|
|
radeon_ring_write(ring, dst_offset & 0xfffffffc);
|
|
radeon_ring_write(ring, src_offset & 0xfffffffc);
|
|
radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xff);
|
|
radeon_ring_write(ring, upper_32_bits(src_offset) & 0xff);
|
|
src_offset += cur_size_in_dw * 4;
|
|
dst_offset += cur_size_in_dw * 4;
|
|
}
|
|
|
|
r = radeon_fence_emit(rdev, fence, ring->idx);
|
|
if (r) {
|
|
radeon_ring_unlock_undo(rdev, ring);
|
|
return r;
|
|
}
|
|
|
|
radeon_ring_unlock_commit(rdev, ring);
|
|
radeon_semaphore_free(rdev, &sem, *fence);
|
|
|
|
return r;
|
|
}
|
|
|
|
static int rv770_startup(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring;
|
|
int r;
|
|
|
|
/* enable pcie gen2 link */
|
|
rv770_pcie_gen2_enable(rdev);
|
|
|
|
if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
|
|
r = r600_init_microcode(rdev);
|
|
if (r) {
|
|
DRM_ERROR("Failed to load firmware!\n");
|
|
return r;
|
|
}
|
|
}
|
|
|
|
r = r600_vram_scratch_init(rdev);
|
|
if (r)
|
|
return 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 = r600_blit_init(rdev);
|
|
if (r) {
|
|
r600_blit_fini(rdev);
|
|
rdev->asic->copy.copy = NULL;
|
|
dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
|
|
}
|
|
|
|
/* allocate wb buffer */
|
|
r = radeon_wb_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
|
|
if (r) {
|
|
dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
|
|
if (r) {
|
|
dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
/* Enable IRQ */
|
|
r = r600_irq_init(rdev);
|
|
if (r) {
|
|
DRM_ERROR("radeon: IH init failed (%d).\n", r);
|
|
radeon_irq_kms_fini(rdev);
|
|
return r;
|
|
}
|
|
r600_irq_set(rdev);
|
|
|
|
ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
|
|
R600_CP_RB_RPTR, R600_CP_RB_WPTR,
|
|
0, 0xfffff, RADEON_CP_PACKET2);
|
|
if (r)
|
|
return r;
|
|
|
|
ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
|
|
DMA_RB_RPTR, DMA_RB_WPTR,
|
|
2, 0x3fffc, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
|
|
if (r)
|
|
return r;
|
|
|
|
r = rv770_cp_load_microcode(rdev);
|
|
if (r)
|
|
return r;
|
|
r = r600_cp_resume(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
r = r600_dma_resume(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
r = radeon_ib_pool_init(rdev);
|
|
if (r) {
|
|
dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
r = r600_audio_init(rdev);
|
|
if (r) {
|
|
DRM_ERROR("radeon: audio init failed\n");
|
|
return r;
|
|
}
|
|
|
|
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);
|
|
|
|
rdev->accel_working = true;
|
|
r = rv770_startup(rdev);
|
|
if (r) {
|
|
DRM_ERROR("r600 startup failed on resume\n");
|
|
rdev->accel_working = false;
|
|
return r;
|
|
}
|
|
|
|
return r;
|
|
|
|
}
|
|
|
|
int rv770_suspend(struct radeon_device *rdev)
|
|
{
|
|
r600_audio_fini(rdev);
|
|
r700_cp_stop(rdev);
|
|
r600_dma_stop(rdev);
|
|
r600_irq_suspend(rdev);
|
|
radeon_wb_disable(rdev);
|
|
rv770_pcie_gart_disable(rdev);
|
|
|
|
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;
|
|
|
|
/* 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 (!radeon_card_posted(rdev)) {
|
|
if (!rdev->bios) {
|
|
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
|
|
return -EINVAL;
|
|
}
|
|
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);
|
|
/* Initialize clocks */
|
|
radeon_get_clock_info(rdev->ddev);
|
|
/* Fence driver */
|
|
r = radeon_fence_driver_init(rdev);
|
|
if (r)
|
|
return r;
|
|
/* initialize AGP */
|
|
if (rdev->flags & RADEON_IS_AGP) {
|
|
r = radeon_agp_init(rdev);
|
|
if (r)
|
|
radeon_agp_disable(rdev);
|
|
}
|
|
r = rv770_mc_init(rdev);
|
|
if (r)
|
|
return r;
|
|
/* Memory manager */
|
|
r = radeon_bo_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
r = radeon_irq_kms_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
|
|
r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
|
|
|
|
rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL;
|
|
r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024);
|
|
|
|
rdev->ih.ring_obj = NULL;
|
|
r600_ih_ring_init(rdev, 64 * 1024);
|
|
|
|
r = r600_pcie_gart_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
rdev->accel_working = true;
|
|
r = rv770_startup(rdev);
|
|
if (r) {
|
|
dev_err(rdev->dev, "disabling GPU acceleration\n");
|
|
r700_cp_fini(rdev);
|
|
r600_dma_fini(rdev);
|
|
r600_irq_fini(rdev);
|
|
radeon_wb_fini(rdev);
|
|
radeon_ib_pool_fini(rdev);
|
|
radeon_irq_kms_fini(rdev);
|
|
rv770_pcie_gart_fini(rdev);
|
|
rdev->accel_working = false;
|
|
}
|
|
|
|
/* Don't start up if the ucode is missing. */
|
|
if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
|
|
DRM_ERROR("radeon: ucode required for R600+.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void rv770_fini(struct radeon_device *rdev)
|
|
{
|
|
r600_blit_fini(rdev);
|
|
r700_cp_fini(rdev);
|
|
r600_dma_fini(rdev);
|
|
r600_irq_fini(rdev);
|
|
radeon_wb_fini(rdev);
|
|
radeon_ib_pool_fini(rdev);
|
|
radeon_irq_kms_fini(rdev);
|
|
rv770_pcie_gart_fini(rdev);
|
|
r600_vram_scratch_fini(rdev);
|
|
radeon_gem_fini(rdev);
|
|
radeon_fence_driver_fini(rdev);
|
|
radeon_agp_fini(rdev);
|
|
radeon_bo_fini(rdev);
|
|
radeon_atombios_fini(rdev);
|
|
r600_fini_microcode(rdev);
|
|
free(rdev->bios, DRM_MEM_DRIVER);
|
|
rdev->bios = NULL;
|
|
}
|
|
|
|
static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
|
|
{
|
|
u32 link_width_cntl, lanes, speed_cntl, tmp;
|
|
u16 link_cntl2;
|
|
u32 mask;
|
|
int ret;
|
|
|
|
if (radeon_pcie_gen2 == 0)
|
|
return;
|
|
|
|
if (rdev->flags & RADEON_IS_IGP)
|
|
return;
|
|
|
|
if (!(rdev->flags & RADEON_IS_PCIE))
|
|
return;
|
|
|
|
/* x2 cards have a special sequence */
|
|
if (ASIC_IS_X2(rdev))
|
|
return;
|
|
|
|
ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
|
|
if (ret != 0)
|
|
return;
|
|
|
|
if (!(mask & DRM_PCIE_SPEED_50))
|
|
return;
|
|
|
|
DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
|
|
|
|
/* advertise upconfig capability */
|
|
link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
|
|
link_width_cntl &= ~LC_UPCONFIGURE_DIS;
|
|
WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
|
|
link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
|
|
if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) {
|
|
lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT;
|
|
link_width_cntl &= ~(LC_LINK_WIDTH_MASK |
|
|
LC_RECONFIG_ARC_MISSING_ESCAPE);
|
|
link_width_cntl |= lanes | LC_RECONFIG_NOW |
|
|
LC_RENEGOTIATE_EN | LC_UPCONFIGURE_SUPPORT;
|
|
WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
|
|
} else {
|
|
link_width_cntl |= LC_UPCONFIGURE_DIS;
|
|
WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
|
|
}
|
|
|
|
speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
|
|
if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
|
|
(speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
|
|
|
|
tmp = RREG32(0x541c);
|
|
WREG32(0x541c, tmp | 0x8);
|
|
WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN);
|
|
link_cntl2 = RREG16(0x4088);
|
|
link_cntl2 &= ~TARGET_LINK_SPEED_MASK;
|
|
link_cntl2 |= 0x2;
|
|
WREG16(0x4088, link_cntl2);
|
|
WREG32(MM_CFGREGS_CNTL, 0);
|
|
|
|
speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
|
|
speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
|
|
WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
|
|
|
|
speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
|
|
speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT;
|
|
WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
|
|
|
|
speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
|
|
speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
|
|
WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
|
|
|
|
speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
|
|
speed_cntl |= LC_GEN2_EN_STRAP;
|
|
WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
|
|
|
|
} else {
|
|
link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
|
|
/* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
|
|
if (1)
|
|
link_width_cntl |= LC_UPCONFIGURE_DIS;
|
|
else
|
|
link_width_cntl &= ~LC_UPCONFIGURE_DIS;
|
|
WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
|
|
}
|
|
}
|