/* * 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 #include #include #include #include "radeon.h" #include "radeon_asic.h" #include #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); static void rv770_pcie_gen2_enable(struct radeon_device *rdev); int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk); static int rv770_uvd_calc_post_div(unsigned target_freq, unsigned vco_freq, unsigned *div) { /* Fclk = Fvco / PDIV */ *div = vco_freq / target_freq; /* we alway need a frequency less than or equal the target */ if ((vco_freq / *div) > target_freq) *div += 1; /* out of range ? */ if (*div > 30) return -1; /* forget it */ *div -= 1; return vco_freq / (*div + 1); } static int rv770_uvd_send_upll_ctlreq(struct radeon_device *rdev) { unsigned i; /* assert UPLL_CTLREQ */ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_CTLREQ_MASK, ~UPLL_CTLREQ_MASK); /* wait for CTLACK and CTLACK2 to get asserted */ for (i = 0; i < 100; ++i) { uint32_t mask = UPLL_CTLACK_MASK | UPLL_CTLACK2_MASK; if ((RREG32(CG_UPLL_FUNC_CNTL) & mask) == mask) break; mdelay(10); } if (i == 100) return -ETIMEDOUT; /* deassert UPLL_CTLREQ */ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK); return 0; } int rv770_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) { /* start off with something large */ int optimal_diff_score = 0x7FFFFFF; unsigned optimal_fb_div = 0, optimal_vclk_div = 0; unsigned optimal_dclk_div = 0, optimal_vco_freq = 0; unsigned vco_freq, vco_min = 50000, vco_max = 160000; unsigned ref_freq = rdev->clock.spll.reference_freq; int r; /* RV740 uses evergreen uvd clk programming */ if (rdev->family == CHIP_RV740) return evergreen_set_uvd_clocks(rdev, vclk, dclk); /* loop through vco from low to high */ vco_min = max(max(vco_min, vclk), dclk); for (vco_freq = vco_min; vco_freq <= vco_max; vco_freq += 500) { uint64_t fb_div = (uint64_t)vco_freq * 43663; int calc_clk, diff_score, diff_vclk, diff_dclk; unsigned vclk_div, dclk_div; do_div(fb_div, ref_freq); fb_div |= 1; /* fb div out of range ? */ if (fb_div > 0x03FFFFFF) break; /* it can oly get worse */ /* calc vclk with current vco freq. */ calc_clk = rv770_uvd_calc_post_div(vclk, vco_freq, &vclk_div); if (calc_clk == -1) break; /* vco is too big, it has to stop. */ diff_vclk = vclk - calc_clk; /* calc dclk with current vco freq. */ calc_clk = rv770_uvd_calc_post_div(dclk, vco_freq, &dclk_div); if (calc_clk == -1) break; /* vco is too big, it has to stop. */ diff_dclk = dclk - calc_clk; /* determine if this vco setting is better than current optimal settings */ diff_score = abs(diff_vclk) + abs(diff_dclk); if (diff_score < optimal_diff_score) { optimal_fb_div = fb_div; optimal_vclk_div = vclk_div; optimal_dclk_div = dclk_div; optimal_vco_freq = vco_freq; optimal_diff_score = diff_score; if (optimal_diff_score == 0) break; /* it can't get better than this */ } } /* bypass vclk and dclk with bclk */ WREG32_P(CG_UPLL_FUNC_CNTL_2, VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1), ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); /* set UPLL_FB_DIV to 0x50000 */ WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(0x50000), ~UPLL_FB_DIV_MASK); /* deassert UPLL_RESET */ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); /* assert BYPASS EN and FB_DIV[0] <- ??? why? */ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK); WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(1), ~UPLL_FB_DIV(1)); r = rv770_uvd_send_upll_ctlreq(rdev); if (r) return r; /* assert PLL_RESET */ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK); /* set the required FB_DIV, REF_DIV, Post divder values */ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_REF_DIV(1), ~UPLL_REF_DIV_MASK); WREG32_P(CG_UPLL_FUNC_CNTL_2, UPLL_SW_HILEN(optimal_vclk_div >> 1) | UPLL_SW_LOLEN((optimal_vclk_div >> 1) + (optimal_vclk_div & 1)) | UPLL_SW_HILEN2(optimal_dclk_div >> 1) | UPLL_SW_LOLEN2((optimal_dclk_div >> 1) + (optimal_dclk_div & 1)), ~UPLL_SW_MASK); WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(optimal_fb_div), ~UPLL_FB_DIV_MASK); /* give the PLL some time to settle */ mdelay(15); /* deassert PLL_RESET */ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); mdelay(15); /* deassert BYPASS EN and FB_DIV[0] <- ??? why? */ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK); WREG32_P(CG_UPLL_FUNC_CNTL_3, 0, ~UPLL_FB_DIV(1)); r = rv770_uvd_send_upll_ctlreq(rdev); if (r) return r; /* switch VCLK and DCLK selection */ WREG32_P(CG_UPLL_FUNC_CNTL_2, VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2), ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); mdelay(100); return 0; } #define PCIE_BUS_CLK 10000 #define TCLK (PCIE_BUS_CLK / 10) /** * rv770_get_xclk - get the xclk * * @rdev: radeon_device pointer * * Returns the reference clock used by the gfx engine * (r7xx-cayman). */ u32 rv770_get_xclk(struct radeon_device *rdev) { u32 reference_clock = rdev->clock.spll.reference_freq; u32 tmp = RREG32(CG_CLKPIN_CNTL); if (tmp & MUX_TCLK_TO_XCLK) return TCLK; if (tmp & XTALIN_DIVIDE) return reference_clock / 4; return reference_clock; } int rv770_uvd_resume(struct radeon_device *rdev) { uint64_t addr; uint32_t chip_id, size; int r; r = radeon_uvd_resume(rdev); if (r) return r; /* programm the VCPU memory controller bits 0-27 */ addr = rdev->uvd.gpu_addr >> 3; size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 4) >> 3; WREG32(UVD_VCPU_CACHE_OFFSET0, addr); WREG32(UVD_VCPU_CACHE_SIZE0, size); addr += size; size = RADEON_UVD_STACK_SIZE >> 3; WREG32(UVD_VCPU_CACHE_OFFSET1, addr); WREG32(UVD_VCPU_CACHE_SIZE1, size); addr += size; size = RADEON_UVD_HEAP_SIZE >> 3; WREG32(UVD_VCPU_CACHE_OFFSET2, addr); WREG32(UVD_VCPU_CACHE_SIZE2, size); /* bits 28-31 */ addr = (rdev->uvd.gpu_addr >> 28) & 0xF; WREG32(UVD_LMI_ADDR_EXT, (addr << 12) | (addr << 0)); /* bits 32-39 */ addr = (rdev->uvd.gpu_addr >> 32) & 0xFF; WREG32(UVD_LMI_EXT40_ADDR, addr | (0x9 << 16) | (0x1 << 31)); /* tell firmware which hardware it is running on */ switch (rdev->family) { default: return -EINVAL; case CHIP_RV710: chip_id = 0x01000005; break; case CHIP_RV730: chip_id = 0x01000006; break; case CHIP_RV740: chip_id = 0x01000007; break; case CHIP_CYPRESS: case CHIP_HEMLOCK: chip_id = 0x01000008; break; case CHIP_JUNIPER: chip_id = 0x01000009; break; case CHIP_REDWOOD: chip_id = 0x0100000a; break; case CHIP_CEDAR: chip_id = 0x0100000b; break; case CHIP_SUMO: chip_id = 0x0100000c; break; case CHIP_SUMO2: chip_id = 0x0100000d; break; case CHIP_PALM: chip_id = 0x0100000e; break; case CHIP_CAYMAN: chip_id = 0x0100000f; break; case CHIP_BARTS: chip_id = 0x01000010; break; case CHIP_TURKS: chip_id = 0x01000011; break; case CHIP_CAICOS: chip_id = 0x01000012; break; case CHIP_TAHITI: chip_id = 0x01000014; break; case CHIP_VERDE: chip_id = 0x01000015; break; case CHIP_PITCAIRN: chip_id = 0x01000016; break; case CHIP_ARUBA: chip_id = 0x01000017; break; } WREG32(UVD_VCPU_CHIP_ID, chip_id); return 0; } 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; 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); 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 = mc->mc_mask - 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: %lluM 0x%08llX - 0x%08llX (%lluM used)\n", mc->mc_vram_size >> 20, mc->vram_start, mc->vram_end, 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 = pci_resource_start(rdev->pdev, 0); rdev->mc.aper_size = pci_resource_len(rdev->pdev, 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; } r = rv770_uvd_resume(rdev); if (!r) { r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX); if (r) dev_err(rdev->dev, "UVD fences init error (%d).\n", r); } if (r) rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; /* 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; ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; if (ring->ring_size) { r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_UVD_RPTR_OFFSET, UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR, 0, 0xfffff, RADEON_CP_PACKET2); if (!r) r = r600_uvd_init(rdev); if (r) DRM_ERROR("radeon: failed initializing UVD (%d).\n", 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); radeon_uvd_suspend(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); r = radeon_uvd_init(rdev); if (!r) { rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL; r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096); } 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; } 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); radeon_uvd_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); kfree(rdev->bios); 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); } }