diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 650 |
1 files changed, 616 insertions, 34 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 0f89ce3d02b9..e49059dc9b8f 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -33,9 +33,7 @@ #include "avivod.h" #include "evergreen_reg.h" #include "evergreen_blit_shaders.h" - -#define EVERGREEN_PFP_UCODE_SIZE 1120 -#define EVERGREEN_PM4_UCODE_SIZE 1376 +#include "radeon_ucode.h" static const u32 crtc_offsets[6] = { @@ -47,9 +45,98 @@ static const u32 crtc_offsets[6] = EVERGREEN_CRTC5_REGISTER_OFFSET }; +#include "clearstate_evergreen.h" + +static u32 sumo_rlc_save_restore_register_list[] = +{ + 0x98fc, + 0x9830, + 0x9834, + 0x9838, + 0x9870, + 0x9874, + 0x8a14, + 0x8b24, + 0x8bcc, + 0x8b10, + 0x8d00, + 0x8d04, + 0x8c00, + 0x8c04, + 0x8c08, + 0x8c0c, + 0x8d8c, + 0x8c20, + 0x8c24, + 0x8c28, + 0x8c18, + 0x8c1c, + 0x8cf0, + 0x8e2c, + 0x8e38, + 0x8c30, + 0x9508, + 0x9688, + 0x9608, + 0x960c, + 0x9610, + 0x9614, + 0x88c4, + 0x88d4, + 0xa008, + 0x900c, + 0x9100, + 0x913c, + 0x98f8, + 0x98f4, + 0x9b7c, + 0x3f8c, + 0x8950, + 0x8954, + 0x8a18, + 0x8b28, + 0x9144, + 0x9148, + 0x914c, + 0x3f90, + 0x3f94, + 0x915c, + 0x9160, + 0x9178, + 0x917c, + 0x9180, + 0x918c, + 0x9190, + 0x9194, + 0x9198, + 0x919c, + 0x91a8, + 0x91ac, + 0x91b0, + 0x91b4, + 0x91b8, + 0x91c4, + 0x91c8, + 0x91cc, + 0x91d0, + 0x91d4, + 0x91e0, + 0x91e4, + 0x91ec, + 0x91f0, + 0x91f4, + 0x9200, + 0x9204, + 0x929c, + 0x9150, + 0x802c, +}; +static u32 sumo_rlc_save_restore_register_list_size = ARRAY_SIZE(sumo_rlc_save_restore_register_list); + static void evergreen_gpu_init(struct radeon_device *rdev); void evergreen_fini(struct radeon_device *rdev); void evergreen_pcie_gen2_enable(struct radeon_device *rdev); +void evergreen_program_aspm(struct radeon_device *rdev); extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev, int ring, u32 cp_int_cntl); @@ -1417,8 +1504,8 @@ void evergreen_pm_misc(struct radeon_device *rdev) struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; if (voltage->type == VOLTAGE_SW) { - /* 0xff01 is a flag rather then an actual voltage */ - if (voltage->voltage == 0xff01) + /* 0xff0x are flags rather then an actual voltage */ + if ((voltage->voltage & 0xff00) == 0xff00) return; if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) { radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); @@ -1438,8 +1525,8 @@ void evergreen_pm_misc(struct radeon_device *rdev) voltage = &rdev->pm.power_state[req_ps_idx]. clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage; - /* 0xff01 is a flag rather then an actual voltage */ - if (voltage->vddci == 0xff01) + /* 0xff0x are flags rather then an actual voltage */ + if ((voltage->vddci & 0xff00) == 0xff00) return; if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) { radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI); @@ -2036,7 +2123,8 @@ static void evergreen_program_watermarks(struct radeon_device *rdev, u32 lb_size, u32 num_heads) { struct drm_display_mode *mode = &radeon_crtc->base.mode; - struct evergreen_wm_params wm; + struct evergreen_wm_params wm_low, wm_high; + u32 dram_channels; u32 pixel_period; u32 line_time = 0; u32 latency_watermark_a = 0, latency_watermark_b = 0; @@ -2052,39 +2140,81 @@ static void evergreen_program_watermarks(struct radeon_device *rdev, line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); priority_a_cnt = 0; priority_b_cnt = 0; + dram_channels = evergreen_get_number_of_dram_channels(rdev); + + /* watermark for high clocks */ + if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) { + wm_high.yclk = + radeon_dpm_get_mclk(rdev, false) * 10; + wm_high.sclk = + radeon_dpm_get_sclk(rdev, false) * 10; + } else { + wm_high.yclk = rdev->pm.current_mclk * 10; + wm_high.sclk = rdev->pm.current_sclk * 10; + } - wm.yclk = rdev->pm.current_mclk * 10; - wm.sclk = rdev->pm.current_sclk * 10; - wm.disp_clk = mode->clock; - wm.src_width = mode->crtc_hdisplay; - wm.active_time = mode->crtc_hdisplay * pixel_period; - wm.blank_time = line_time - wm.active_time; - wm.interlaced = false; + wm_high.disp_clk = mode->clock; + wm_high.src_width = mode->crtc_hdisplay; + wm_high.active_time = mode->crtc_hdisplay * pixel_period; + wm_high.blank_time = line_time - wm_high.active_time; + wm_high.interlaced = false; if (mode->flags & DRM_MODE_FLAG_INTERLACE) - wm.interlaced = true; - wm.vsc = radeon_crtc->vsc; - wm.vtaps = 1; + wm_high.interlaced = true; + wm_high.vsc = radeon_crtc->vsc; + wm_high.vtaps = 1; if (radeon_crtc->rmx_type != RMX_OFF) - wm.vtaps = 2; - wm.bytes_per_pixel = 4; /* XXX: get this from fb config */ - wm.lb_size = lb_size; - wm.dram_channels = evergreen_get_number_of_dram_channels(rdev); - wm.num_heads = num_heads; + wm_high.vtaps = 2; + wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */ + wm_high.lb_size = lb_size; + wm_high.dram_channels = dram_channels; + wm_high.num_heads = num_heads; + + /* watermark for low clocks */ + if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) { + wm_low.yclk = + radeon_dpm_get_mclk(rdev, true) * 10; + wm_low.sclk = + radeon_dpm_get_sclk(rdev, true) * 10; + } else { + wm_low.yclk = rdev->pm.current_mclk * 10; + wm_low.sclk = rdev->pm.current_sclk * 10; + } + + wm_low.disp_clk = mode->clock; + wm_low.src_width = mode->crtc_hdisplay; + wm_low.active_time = mode->crtc_hdisplay * pixel_period; + wm_low.blank_time = line_time - wm_low.active_time; + wm_low.interlaced = false; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + wm_low.interlaced = true; + wm_low.vsc = radeon_crtc->vsc; + wm_low.vtaps = 1; + if (radeon_crtc->rmx_type != RMX_OFF) + wm_low.vtaps = 2; + wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */ + wm_low.lb_size = lb_size; + wm_low.dram_channels = dram_channels; + wm_low.num_heads = num_heads; /* set for high clocks */ - latency_watermark_a = min(evergreen_latency_watermark(&wm), (u32)65535); + latency_watermark_a = min(evergreen_latency_watermark(&wm_high), (u32)65535); /* set for low clocks */ - /* wm.yclk = low clk; wm.sclk = low clk */ - latency_watermark_b = min(evergreen_latency_watermark(&wm), (u32)65535); + latency_watermark_b = min(evergreen_latency_watermark(&wm_low), (u32)65535); /* possibly force display priority to high */ /* should really do this at mode validation time... */ - if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm) || - !evergreen_average_bandwidth_vs_available_bandwidth(&wm) || - !evergreen_check_latency_hiding(&wm) || + if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) || + !evergreen_average_bandwidth_vs_available_bandwidth(&wm_high) || + !evergreen_check_latency_hiding(&wm_high) || (rdev->disp_priority == 2)) { - DRM_DEBUG_KMS("force priority to high\n"); + DRM_DEBUG_KMS("force priority a to high\n"); priority_a_cnt |= PRIORITY_ALWAYS_ON; + } + if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) || + !evergreen_average_bandwidth_vs_available_bandwidth(&wm_low) || + !evergreen_check_latency_hiding(&wm_low) || + (rdev->disp_priority == 2)) { + DRM_DEBUG_KMS("force priority b to high\n"); priority_b_cnt |= PRIORITY_ALWAYS_ON; } @@ -2137,6 +2267,10 @@ static void evergreen_program_watermarks(struct radeon_device *rdev, WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt); WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt); + /* save values for DPM */ + radeon_crtc->line_time = line_time; + radeon_crtc->wm_high = latency_watermark_a; + radeon_crtc->wm_low = latency_watermark_b; } /** @@ -3120,10 +3254,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) u32 efuse_straps_4; u32 efuse_straps_3; - WREG32(RCU_IND_INDEX, 0x204); - efuse_straps_4 = RREG32(RCU_IND_DATA); - WREG32(RCU_IND_INDEX, 0x203); - efuse_straps_3 = RREG32(RCU_IND_DATA); + efuse_straps_4 = RREG32_RCU(0x204); + efuse_straps_3 = RREG32_RCU(0x203); tmp = (((efuse_straps_4 & 0xf) << 4) | ((efuse_straps_3 & 0xf0000000) >> 28)); } else { @@ -3727,6 +3859,262 @@ bool evergreen_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin return radeon_ring_test_lockup(rdev, ring); } +/* + * RLC + */ +#define RLC_SAVE_RESTORE_LIST_END_MARKER 0x00000000 +#define RLC_CLEAR_STATE_END_MARKER 0x00000001 + +void sumo_rlc_fini(struct radeon_device *rdev) +{ + int r; + + /* save restore block */ + if (rdev->rlc.save_restore_obj) { + r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); + if (unlikely(r != 0)) + dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r); + radeon_bo_unpin(rdev->rlc.save_restore_obj); + radeon_bo_unreserve(rdev->rlc.save_restore_obj); + + radeon_bo_unref(&rdev->rlc.save_restore_obj); + rdev->rlc.save_restore_obj = NULL; + } + + /* clear state block */ + if (rdev->rlc.clear_state_obj) { + r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); + if (unlikely(r != 0)) + dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r); + radeon_bo_unpin(rdev->rlc.clear_state_obj); + radeon_bo_unreserve(rdev->rlc.clear_state_obj); + + radeon_bo_unref(&rdev->rlc.clear_state_obj); + rdev->rlc.clear_state_obj = NULL; + } +} + +int sumo_rlc_init(struct radeon_device *rdev) +{ + u32 *src_ptr; + volatile u32 *dst_ptr; + u32 dws, data, i, j, k, reg_num; + u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index; + u64 reg_list_mc_addr; + struct cs_section_def *cs_data; + int r; + + src_ptr = rdev->rlc.reg_list; + dws = rdev->rlc.reg_list_size; + cs_data = rdev->rlc.cs_data; + + /* save restore block */ + if (rdev->rlc.save_restore_obj == NULL) { + r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true, + RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.save_restore_obj); + if (r) { + dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r); + return r; + } + } + + r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); + if (unlikely(r != 0)) { + sumo_rlc_fini(rdev); + return r; + } + r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM, + &rdev->rlc.save_restore_gpu_addr); + if (r) { + radeon_bo_unreserve(rdev->rlc.save_restore_obj); + dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r); + sumo_rlc_fini(rdev); + return r; + } + r = radeon_bo_kmap(rdev->rlc.save_restore_obj, (void **)&rdev->rlc.sr_ptr); + if (r) { + dev_warn(rdev->dev, "(%d) map RLC sr bo failed\n", r); + sumo_rlc_fini(rdev); + return r; + } + /* write the sr buffer */ + dst_ptr = rdev->rlc.sr_ptr; + /* format: + * dw0: (reg2 << 16) | reg1 + * dw1: reg1 save space + * dw2: reg2 save space + */ + for (i = 0; i < dws; i++) { + data = src_ptr[i] >> 2; + i++; + if (i < dws) + data |= (src_ptr[i] >> 2) << 16; + j = (((i - 1) * 3) / 2); + dst_ptr[j] = data; + } + j = ((i * 3) / 2); + dst_ptr[j] = RLC_SAVE_RESTORE_LIST_END_MARKER; + + radeon_bo_kunmap(rdev->rlc.save_restore_obj); + radeon_bo_unreserve(rdev->rlc.save_restore_obj); + + /* clear state block */ + reg_list_num = 0; + dws = 0; + for (i = 0; cs_data[i].section != NULL; i++) { + for (j = 0; cs_data[i].section[j].extent != NULL; j++) { + reg_list_num++; + dws += cs_data[i].section[j].reg_count; + } + } + reg_list_blk_index = (3 * reg_list_num + 2); + dws += reg_list_blk_index; + + if (rdev->rlc.clear_state_obj == NULL) { + r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true, + RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.clear_state_obj); + if (r) { + dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r); + sumo_rlc_fini(rdev); + return r; + } + } + r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); + if (unlikely(r != 0)) { + sumo_rlc_fini(rdev); + return r; + } + r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM, + &rdev->rlc.clear_state_gpu_addr); + if (r) { + + radeon_bo_unreserve(rdev->rlc.clear_state_obj); + dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r); + sumo_rlc_fini(rdev); + return r; + } + r = radeon_bo_kmap(rdev->rlc.clear_state_obj, (void **)&rdev->rlc.cs_ptr); + if (r) { + dev_warn(rdev->dev, "(%d) map RLC c bo failed\n", r); + sumo_rlc_fini(rdev); + return r; + } + /* set up the cs buffer */ + dst_ptr = rdev->rlc.cs_ptr; + reg_list_hdr_blk_index = 0; + reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4); + data = upper_32_bits(reg_list_mc_addr); + dst_ptr[reg_list_hdr_blk_index] = data; + reg_list_hdr_blk_index++; + for (i = 0; cs_data[i].section != NULL; i++) { + for (j = 0; cs_data[i].section[j].extent != NULL; j++) { + reg_num = cs_data[i].section[j].reg_count; + data = reg_list_mc_addr & 0xffffffff; + dst_ptr[reg_list_hdr_blk_index] = data; + reg_list_hdr_blk_index++; + + data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff; + dst_ptr[reg_list_hdr_blk_index] = data; + reg_list_hdr_blk_index++; + + data = 0x08000000 | (reg_num * 4); + dst_ptr[reg_list_hdr_blk_index] = data; + reg_list_hdr_blk_index++; + + for (k = 0; k < reg_num; k++) { + data = cs_data[i].section[j].extent[k]; + dst_ptr[reg_list_blk_index + k] = data; + } + reg_list_mc_addr += reg_num * 4; + reg_list_blk_index += reg_num; + } + } + dst_ptr[reg_list_hdr_blk_index] = RLC_CLEAR_STATE_END_MARKER; + + radeon_bo_kunmap(rdev->rlc.clear_state_obj); + radeon_bo_unreserve(rdev->rlc.clear_state_obj); + + return 0; +} + +static void evergreen_rlc_start(struct radeon_device *rdev) +{ + u32 mask = RLC_ENABLE; + + if (rdev->flags & RADEON_IS_IGP) { + mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC; + } + + WREG32(RLC_CNTL, mask); +} + +int evergreen_rlc_resume(struct radeon_device *rdev) +{ + u32 i; + const __be32 *fw_data; + + if (!rdev->rlc_fw) + return -EINVAL; + + r600_rlc_stop(rdev); + + WREG32(RLC_HB_CNTL, 0); + + if (rdev->flags & RADEON_IS_IGP) { + if (rdev->family == CHIP_ARUBA) { + u32 always_on_bitmap = + 3 | (3 << (16 * rdev->config.cayman.max_shader_engines)); + /* find out the number of active simds */ + u32 tmp = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16; + tmp |= 0xffffffff << rdev->config.cayman.max_simds_per_se; + tmp = hweight32(~tmp); + if (tmp == rdev->config.cayman.max_simds_per_se) { + WREG32(TN_RLC_LB_ALWAYS_ACTIVE_SIMD_MASK, always_on_bitmap); + WREG32(TN_RLC_LB_PARAMS, 0x00601004); + WREG32(TN_RLC_LB_INIT_SIMD_MASK, 0xffffffff); + WREG32(TN_RLC_LB_CNTR_INIT, 0x00000000); + WREG32(TN_RLC_LB_CNTR_MAX, 0x00002000); + } + } else { + WREG32(RLC_HB_WPTR_LSB_ADDR, 0); + WREG32(RLC_HB_WPTR_MSB_ADDR, 0); + } + WREG32(TN_RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8); + WREG32(TN_RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8); + } else { + WREG32(RLC_HB_BASE, 0); + WREG32(RLC_HB_RPTR, 0); + WREG32(RLC_HB_WPTR, 0); + WREG32(RLC_HB_WPTR_LSB_ADDR, 0); + WREG32(RLC_HB_WPTR_MSB_ADDR, 0); + } + WREG32(RLC_MC_CNTL, 0); + WREG32(RLC_UCODE_CNTL, 0); + + fw_data = (const __be32 *)rdev->rlc_fw->data; + if (rdev->family >= CHIP_ARUBA) { + for (i = 0; i < ARUBA_RLC_UCODE_SIZE; i++) { + WREG32(RLC_UCODE_ADDR, i); + WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); + } + } else if (rdev->family >= CHIP_CAYMAN) { + for (i = 0; i < CAYMAN_RLC_UCODE_SIZE; i++) { + WREG32(RLC_UCODE_ADDR, i); + WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); + } + } else { + for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) { + WREG32(RLC_UCODE_ADDR, i); + WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); + } + } + WREG32(RLC_UCODE_ADDR, 0); + + evergreen_rlc_start(rdev); + + return 0; +} + /* Interrupts */ u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc) @@ -3805,6 +4193,7 @@ int evergreen_irq_set(struct radeon_device *rdev) u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0; u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0; u32 dma_cntl, dma_cntl1 = 0; + u32 thermal_int = 0; if (!rdev->irq.installed) { WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); @@ -3824,6 +4213,12 @@ int evergreen_irq_set(struct radeon_device *rdev) hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; + if (rdev->family == CHIP_ARUBA) + thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) & + ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); + else + thermal_int = RREG32(CG_THERMAL_INT) & + ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; @@ -3869,6 +4264,11 @@ int evergreen_irq_set(struct radeon_device *rdev) } } + if (rdev->irq.dpm_thermal) { + DRM_DEBUG("dpm thermal\n"); + thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; + } + if (rdev->irq.crtc_vblank_int[0] || atomic_read(&rdev->irq.pflip[0])) { DRM_DEBUG("evergreen_irq_set: vblank 0\n"); @@ -3990,6 +4390,10 @@ int evergreen_irq_set(struct radeon_device *rdev) WREG32(DC_HPD4_INT_CONTROL, hpd4); WREG32(DC_HPD5_INT_CONTROL, hpd5); WREG32(DC_HPD6_INT_CONTROL, hpd6); + if (rdev->family == CHIP_ARUBA) + WREG32(TN_CG_THERMAL_INT_CTRL, thermal_int); + else + WREG32(CG_THERMAL_INT, thermal_int); WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1); WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2); @@ -4181,6 +4585,7 @@ int evergreen_irq_process(struct radeon_device *rdev) u32 ring_index; bool queue_hotplug = false; bool queue_hdmi = false; + bool queue_thermal = false; if (!rdev->ih.enabled || rdev->shutdown) return IRQ_NONE; @@ -4502,6 +4907,16 @@ restart_ih: DRM_DEBUG("IH: DMA trap\n"); radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX); break; + case 230: /* thermal low to high */ + DRM_DEBUG("IH: thermal low to high\n"); + rdev->pm.dpm.thermal.high_to_low = false; + queue_thermal = true; + break; + case 231: /* thermal high to low */ + DRM_DEBUG("IH: thermal high to low\n"); + rdev->pm.dpm.thermal.high_to_low = true; + queue_thermal = true; + break; case 233: /* GUI IDLE */ DRM_DEBUG("IH: GUI idle\n"); break; @@ -4524,6 +4939,8 @@ restart_ih: schedule_work(&rdev->hotplug_work); if (queue_hdmi) schedule_work(&rdev->audio_work); + if (queue_thermal && rdev->pm.dpm_enabled) + schedule_work(&rdev->pm.dpm.thermal.work); rdev->ih.rptr = rptr; WREG32(IH_RB_RPTR, rdev->ih.rptr); atomic_set(&rdev->ih.lock, 0); @@ -4680,6 +5097,8 @@ static int evergreen_startup(struct radeon_device *rdev) /* enable pcie gen2 link */ evergreen_pcie_gen2_enable(rdev); + /* enable aspm */ + evergreen_program_aspm(rdev); if (ASIC_IS_DCE5(rdev)) { if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) { @@ -4725,6 +5144,18 @@ static int evergreen_startup(struct radeon_device *rdev) dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); } + /* allocate rlc buffers */ + if (rdev->flags & RADEON_IS_IGP) { + rdev->rlc.reg_list = sumo_rlc_save_restore_register_list; + rdev->rlc.reg_list_size = sumo_rlc_save_restore_register_list_size; + rdev->rlc.cs_data = evergreen_cs_data; + r = sumo_rlc_init(rdev); + if (r) { + DRM_ERROR("Failed to init rlc BOs!\n"); + return r; + } + } + /* allocate wb buffer */ r = radeon_wb_init(rdev); if (r) @@ -4956,6 +5387,8 @@ int evergreen_init(struct radeon_device *rdev) r700_cp_fini(rdev); r600_dma_fini(rdev); r600_irq_fini(rdev); + if (rdev->flags & RADEON_IS_IGP) + sumo_rlc_fini(rdev); radeon_wb_fini(rdev); radeon_ib_pool_fini(rdev); radeon_irq_kms_fini(rdev); @@ -4984,6 +5417,8 @@ void evergreen_fini(struct radeon_device *rdev) r700_cp_fini(rdev); r600_dma_fini(rdev); r600_irq_fini(rdev); + if (rdev->flags & RADEON_IS_IGP) + sumo_rlc_fini(rdev); radeon_wb_fini(rdev); radeon_ib_pool_fini(rdev); radeon_irq_kms_fini(rdev); @@ -5061,3 +5496,150 @@ void evergreen_pcie_gen2_enable(struct radeon_device *rdev) WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); } } + +void evergreen_program_aspm(struct radeon_device *rdev) +{ + u32 data, orig; + u32 pcie_lc_cntl, pcie_lc_cntl_old; + bool disable_l0s, disable_l1 = false, disable_plloff_in_l1 = false; + /* fusion_platform = true + * if the system is a fusion system + * (APU or DGPU in a fusion system). + * todo: check if the system is a fusion platform. + */ + bool fusion_platform = false; + + if (!(rdev->flags & RADEON_IS_PCIE)) + return; + + switch (rdev->family) { + case CHIP_CYPRESS: + case CHIP_HEMLOCK: + case CHIP_JUNIPER: + case CHIP_REDWOOD: + case CHIP_CEDAR: + case CHIP_SUMO: + case CHIP_SUMO2: + case CHIP_PALM: + case CHIP_ARUBA: + disable_l0s = true; + break; + default: + disable_l0s = false; + break; + } + + if (rdev->flags & RADEON_IS_IGP) + fusion_platform = true; /* XXX also dGPUs in a fusion system */ + + data = orig = RREG32_PIF_PHY0(PB0_PIF_PAIRING); + if (fusion_platform) + data &= ~MULTI_PIF; + else + data |= MULTI_PIF; + if (data != orig) + WREG32_PIF_PHY0(PB0_PIF_PAIRING, data); + + data = orig = RREG32_PIF_PHY1(PB1_PIF_PAIRING); + if (fusion_platform) + data &= ~MULTI_PIF; + else + data |= MULTI_PIF; + if (data != orig) + WREG32_PIF_PHY1(PB1_PIF_PAIRING, data); + + pcie_lc_cntl = pcie_lc_cntl_old = RREG32_PCIE_PORT(PCIE_LC_CNTL); + pcie_lc_cntl &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK); + if (!disable_l0s) { + if (rdev->family >= CHIP_BARTS) + pcie_lc_cntl |= LC_L0S_INACTIVITY(7); + else + pcie_lc_cntl |= LC_L0S_INACTIVITY(3); + } + + if (!disable_l1) { + if (rdev->family >= CHIP_BARTS) + pcie_lc_cntl |= LC_L1_INACTIVITY(7); + else + pcie_lc_cntl |= LC_L1_INACTIVITY(8); + + if (!disable_plloff_in_l1) { + data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0); + data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK); + data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7); + if (data != orig) + WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data); + + data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1); + data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK); + data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7); + if (data != orig) + WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data); + + data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0); + data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK); + data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7); + if (data != orig) + WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data); + + data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1); + data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK); + data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7); + if (data != orig) + WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data); + + if (rdev->family >= CHIP_BARTS) { + data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0); + data &= ~PLL_RAMP_UP_TIME_0_MASK; + data |= PLL_RAMP_UP_TIME_0(4); + if (data != orig) + WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data); + + data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1); + data &= ~PLL_RAMP_UP_TIME_1_MASK; + data |= PLL_RAMP_UP_TIME_1(4); + if (data != orig) + WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data); + + data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0); + data &= ~PLL_RAMP_UP_TIME_0_MASK; + data |= PLL_RAMP_UP_TIME_0(4); + if (data != orig) + WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data); + + data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1); + data &= ~PLL_RAMP_UP_TIME_1_MASK; + data |= PLL_RAMP_UP_TIME_1(4); + if (data != orig) + WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data); + } + + data = orig = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); + data &= ~LC_DYN_LANES_PWR_STATE_MASK; + data |= LC_DYN_LANES_PWR_STATE(3); + if (data != orig) + WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data); + + if (rdev->family >= CHIP_BARTS) { + data = orig = RREG32_PIF_PHY0(PB0_PIF_CNTL); + data &= ~LS2_EXIT_TIME_MASK; + data |= LS2_EXIT_TIME(1); + if (data != orig) + WREG32_PIF_PHY0(PB0_PIF_CNTL, data); + + data = orig = RREG32_PIF_PHY1(PB1_PIF_CNTL); + data &= ~LS2_EXIT_TIME_MASK; + data |= LS2_EXIT_TIME(1); + if (data != orig) + WREG32_PIF_PHY1(PB1_PIF_CNTL, data); + } + } + } + + /* evergreen parts only */ + if (rdev->family < CHIP_BARTS) + pcie_lc_cntl |= LC_PMI_TO_L1_DIS; + + if (pcie_lc_cntl != pcie_lc_cntl_old) + WREG32_PCIE_PORT(PCIE_LC_CNTL, pcie_lc_cntl); +} |