[PATCH 071/100] drm/amdgpu: soc15 enable (v2)
Alex Deucher
alexdeucher at gmail.com
Mon Mar 20 20:30:06 UTC 2017
From: Ken Wang <Qingqing.Wang at amd.com>
Add soc15 support and enable all the IPs for vega10.
v2: squash in xclk fix
Signed-off-by: Ken Wang <Qingqing.Wang at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 3 +
drivers/gpu/drm/amd/amdgpu/soc15.c | 813 ++++++++++++++++++++++++++++++++
3 files changed, 817 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/amd/amdgpu/soc15.c
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index bad4658..a377fdb 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -40,7 +40,7 @@ amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o kv_dpm.o \
amdgpu-$(CONFIG_DRM_AMDGPU_SI)+= si.o gmc_v6_0.o gfx_v6_0.o si_ih.o si_dma.o dce_v6_0.o si_dpm.o si_smc.o
amdgpu-y += \
- vi.o mxgpu_vi.o nbio_v6_1.o
+ vi.o mxgpu_vi.o nbio_v6_1.o soc15.o
# add GMC block
amdgpu-y += \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 1524d90..d6cbdbe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -903,6 +903,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
case CHIP_POLARIS12:
strcpy(fw_name, "amdgpu/polaris12_smc.bin");
break;
+ case CHIP_VEGA10:
+ strcpy(fw_name, "amdgpu/vega10_smc.bin");
+ break;
default:
DRM_ERROR("SMC firmware not supported\n");
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
new file mode 100644
index 0000000..07e10f3
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -0,0 +1,813 @@
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * 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.
+ *
+ */
+#include <linux/firmware.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include "drmP.h"
+#include "amdgpu.h"
+#include "amdgpu_atombios.h"
+#include "amdgpu_ih.h"
+#include "amdgpu_uvd.h"
+#include "amdgpu_vce.h"
+#include "amdgpu_ucode.h"
+#include "amdgpu_psp.h"
+#include "atom.h"
+#include "amd_pcie.h"
+
+#include "vega10/soc15ip.h"
+#include "vega10/UVD/uvd_7_0_offset.h"
+#include "vega10/GC/gc_9_0_offset.h"
+#include "vega10/GC/gc_9_0_sh_mask.h"
+#include "vega10/SDMA0/sdma0_4_0_offset.h"
+#include "vega10/SDMA1/sdma1_4_0_offset.h"
+#include "vega10/HDP/hdp_4_0_offset.h"
+#include "vega10/HDP/hdp_4_0_sh_mask.h"
+#include "vega10/MP/mp_9_0_offset.h"
+#include "vega10/MP/mp_9_0_sh_mask.h"
+#include "vega10/SMUIO/smuio_9_0_offset.h"
+#include "vega10/SMUIO/smuio_9_0_sh_mask.h"
+
+#include "soc15.h"
+#include "soc15_common.h"
+#include "gfx_v9_0.h"
+#include "gmc_v9_0.h"
+#include "gfxhub_v1_0.h"
+#include "mmhub_v1_0.h"
+#include "vega10_ih.h"
+#include "sdma_v4_0.h"
+#include "uvd_v7_0.h"
+#include "vce_v4_0.h"
+#include "amdgpu_powerplay.h"
+
+MODULE_FIRMWARE("amdgpu/vega10_smc.bin");
+
+#define mmFabricConfigAccessControl 0x0410
+#define mmFabricConfigAccessControl_BASE_IDX 0
+#define mmFabricConfigAccessControl_DEFAULT 0x00000000
+//FabricConfigAccessControl
+#define FabricConfigAccessControl__CfgRegInstAccEn__SHIFT 0x0
+#define FabricConfigAccessControl__CfgRegInstAccRegLock__SHIFT 0x1
+#define FabricConfigAccessControl__CfgRegInstID__SHIFT 0x10
+#define FabricConfigAccessControl__CfgRegInstAccEn_MASK 0x00000001L
+#define FabricConfigAccessControl__CfgRegInstAccRegLock_MASK 0x00000002L
+#define FabricConfigAccessControl__CfgRegInstID_MASK 0x00FF0000L
+
+
+#define mmDF_PIE_AON0_DfGlobalClkGater 0x00fc
+#define mmDF_PIE_AON0_DfGlobalClkGater_BASE_IDX 0
+//DF_PIE_AON0_DfGlobalClkGater
+#define DF_PIE_AON0_DfGlobalClkGater__MGCGMode__SHIFT 0x0
+#define DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK 0x0000000FL
+
+enum {
+ DF_MGCG_DISABLE = 0,
+ DF_MGCG_ENABLE_00_CYCLE_DELAY =1,
+ DF_MGCG_ENABLE_01_CYCLE_DELAY =2,
+ DF_MGCG_ENABLE_15_CYCLE_DELAY =13,
+ DF_MGCG_ENABLE_31_CYCLE_DELAY =14,
+ DF_MGCG_ENABLE_63_CYCLE_DELAY =15
+};
+
+#define mmMP0_MISC_CGTT_CTRL0 0x01b9
+#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0
+#define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba
+#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0
+
+/*
+ * Indirect registers accessor
+ */
+static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
+{
+ unsigned long flags, address, data;
+ u32 r;
+ struct nbio_pcie_index_data *nbio_pcie_id;
+
+ if (adev->asic_type == CHIP_VEGA10)
+ nbio_pcie_id = &nbio_v6_1_pcie_index_data;
+
+ address = nbio_pcie_id->index_offset;
+ data = nbio_pcie_id->data_offset;
+
+ spin_lock_irqsave(&adev->pcie_idx_lock, flags);
+ WREG32(address, reg);
+ (void)RREG32(address);
+ r = RREG32(data);
+ spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
+ return r;
+}
+
+static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+ unsigned long flags, address, data;
+ struct nbio_pcie_index_data *nbio_pcie_id;
+
+ if (adev->asic_type == CHIP_VEGA10)
+ nbio_pcie_id = &nbio_v6_1_pcie_index_data;
+
+ address = nbio_pcie_id->index_offset;
+ data = nbio_pcie_id->data_offset;
+
+ spin_lock_irqsave(&adev->pcie_idx_lock, flags);
+ WREG32(address, reg);
+ (void)RREG32(address);
+ WREG32(data, v);
+ (void)RREG32(data);
+ spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
+}
+
+static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
+{
+ unsigned long flags, address, data;
+ u32 r;
+
+ address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
+ data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
+
+ spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
+ WREG32(address, ((reg) & 0x1ff));
+ r = RREG32(data);
+ spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
+ return r;
+}
+
+static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+ unsigned long flags, address, data;
+
+ address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
+ data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
+
+ spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
+ WREG32(address, ((reg) & 0x1ff));
+ WREG32(data, (v));
+ spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
+}
+
+static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
+{
+ unsigned long flags, address, data;
+ u32 r;
+
+ address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
+ data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
+
+ spin_lock_irqsave(&adev->didt_idx_lock, flags);
+ WREG32(address, (reg));
+ r = RREG32(data);
+ spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
+ return r;
+}
+
+static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+ unsigned long flags, address, data;
+
+ address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
+ data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
+
+ spin_lock_irqsave(&adev->didt_idx_lock, flags);
+ WREG32(address, (reg));
+ WREG32(data, (v));
+ spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
+}
+
+static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
+{
+ return nbio_v6_1_get_memsize(adev);
+}
+
+static const u32 vega10_golden_init[] =
+{
+};
+
+static void soc15_init_golden_registers(struct amdgpu_device *adev)
+{
+ /* Some of the registers might be dependent on GRBM_GFX_INDEX */
+ mutex_lock(&adev->grbm_idx_mutex);
+
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ amdgpu_program_register_sequence(adev,
+ vega10_golden_init,
+ (const u32)ARRAY_SIZE(vega10_golden_init));
+ break;
+ default:
+ break;
+ }
+ mutex_unlock(&adev->grbm_idx_mutex);
+}
+static u32 soc15_get_xclk(struct amdgpu_device *adev)
+{
+ if (adev->asic_type == CHIP_VEGA10)
+ return adev->clock.spll.reference_freq/4;
+ else
+ return adev->clock.spll.reference_freq;
+}
+
+
+void soc15_grbm_select(struct amdgpu_device *adev,
+ u32 me, u32 pipe, u32 queue, u32 vmid)
+{
+ u32 grbm_gfx_cntl = 0;
+ grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
+ grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
+ grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
+ grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
+
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_CNTL), grbm_gfx_cntl);
+}
+
+static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
+{
+ /* todo */
+}
+
+static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
+{
+ /* todo */
+ return false;
+}
+
+static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
+ u8 *bios, u32 length_bytes)
+{
+ u32 *dw_ptr;
+ u32 i, length_dw;
+
+ if (bios == NULL)
+ return false;
+ if (length_bytes == 0)
+ return false;
+ /* APU vbios image is part of sbios image */
+ if (adev->flags & AMD_IS_APU)
+ return false;
+
+ dw_ptr = (u32 *)bios;
+ length_dw = ALIGN(length_bytes, 4) / 4;
+
+ /* set rom index to 0 */
+ WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0);
+ /* read out the rom data */
+ for (i = 0; i < length_dw; i++)
+ dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA));
+
+ return true;
+}
+
+static struct amdgpu_allowed_register_entry vega10_allowed_read_registers[] = {
+ /* todo */
+};
+
+static struct amdgpu_allowed_register_entry soc15_allowed_read_registers[] = {
+ { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS), false},
+ { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS2), false},
+ { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE0), false},
+ { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE1), false},
+ { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE2), false},
+ { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE3), false},
+ { SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_STATUS_REG), false},
+ { SOC15_REG_OFFSET(SDMA1, 0, mmSDMA1_STATUS_REG), false},
+ { SOC15_REG_OFFSET(GC, 0, mmCP_STAT), false},
+ { SOC15_REG_OFFSET(GC, 0, mmCP_STALLED_STAT1), false},
+ { SOC15_REG_OFFSET(GC, 0, mmCP_STALLED_STAT2), false},
+ { SOC15_REG_OFFSET(GC, 0, mmCP_STALLED_STAT3), false},
+ { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_BUSY_STAT), false},
+ { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_STALLED_STAT1), false},
+ { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_STATUS), false},
+ { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_BUSY_STAT), false},
+ { SOC15_REG_OFFSET(GC, 0, mmCP_CPC_STALLED_STAT1), false},
+ { SOC15_REG_OFFSET(GC, 0, mmCP_CPC_STATUS), false},
+ { SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG), false},
+ { SOC15_REG_OFFSET(GC, 0, mmCC_RB_BACKEND_DISABLE), false, true},
+ { SOC15_REG_OFFSET(GC, 0, mmGC_USER_RB_BACKEND_DISABLE), false, true},
+ { SOC15_REG_OFFSET(GC, 0, mmGB_BACKEND_MAP), false, false},
+};
+
+static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
+ u32 sh_num, u32 reg_offset)
+{
+ uint32_t val;
+
+ mutex_lock(&adev->grbm_idx_mutex);
+ if (se_num != 0xffffffff || sh_num != 0xffffffff)
+ amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
+
+ val = RREG32(reg_offset);
+
+ if (se_num != 0xffffffff || sh_num != 0xffffffff)
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ mutex_unlock(&adev->grbm_idx_mutex);
+ return val;
+}
+
+static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
+ u32 sh_num, u32 reg_offset, u32 *value)
+{
+ struct amdgpu_allowed_register_entry *asic_register_table = NULL;
+ struct amdgpu_allowed_register_entry *asic_register_entry;
+ uint32_t size, i;
+
+ *value = 0;
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ asic_register_table = vega10_allowed_read_registers;
+ size = ARRAY_SIZE(vega10_allowed_read_registers);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (asic_register_table) {
+ for (i = 0; i < size; i++) {
+ asic_register_entry = asic_register_table + i;
+ if (reg_offset != asic_register_entry->reg_offset)
+ continue;
+ if (!asic_register_entry->untouched)
+ *value = asic_register_entry->grbm_indexed ?
+ soc15_read_indexed_register(adev, se_num,
+ sh_num, reg_offset) :
+ RREG32(reg_offset);
+ return 0;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
+ if (reg_offset != soc15_allowed_read_registers[i].reg_offset)
+ continue;
+
+ if (!soc15_allowed_read_registers[i].untouched)
+ *value = soc15_allowed_read_registers[i].grbm_indexed ?
+ soc15_read_indexed_register(adev, se_num,
+ sh_num, reg_offset) :
+ RREG32(reg_offset);
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static void soc15_gpu_pci_config_reset(struct amdgpu_device *adev)
+{
+ u32 i;
+
+ dev_info(adev->dev, "GPU pci config reset\n");
+
+ /* disable BM */
+ pci_clear_master(adev->pdev);
+ /* reset */
+ amdgpu_pci_config_reset(adev);
+
+ udelay(100);
+
+ /* wait for asic to come out of reset */
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (nbio_v6_1_get_memsize(adev) != 0xffffffff)
+ break;
+ udelay(1);
+ }
+
+}
+
+static int soc15_asic_reset(struct amdgpu_device *adev)
+{
+ amdgpu_atombios_scratch_regs_engine_hung(adev, true);
+
+ soc15_gpu_pci_config_reset(adev);
+
+ amdgpu_atombios_scratch_regs_engine_hung(adev, false);
+
+ return 0;
+}
+
+/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
+ u32 cntl_reg, u32 status_reg)
+{
+ return 0;
+}*/
+
+static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
+{
+ /*int r;
+
+ r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
+ if (r)
+ return r;
+
+ r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
+ */
+ return 0;
+}
+
+static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
+{
+ /* todo */
+
+ return 0;
+}
+
+static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
+{
+ if (pci_is_root_bus(adev->pdev->bus))
+ return;
+
+ if (amdgpu_pcie_gen2 == 0)
+ return;
+
+ if (adev->flags & AMD_IS_APU)
+ return;
+
+ if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
+ CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
+ return;
+
+ /* todo */
+}
+
+static void soc15_program_aspm(struct amdgpu_device *adev)
+{
+
+ if (amdgpu_aspm == 0)
+ return;
+
+ /* todo */
+}
+
+static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
+ bool enable)
+{
+ nbio_v6_1_enable_doorbell_aperture(adev, enable);
+ nbio_v6_1_enable_doorbell_selfring_aperture(adev, enable);
+}
+
+static const struct amdgpu_ip_block_version vega10_common_ip_block =
+{
+ .type = AMD_IP_BLOCK_TYPE_COMMON,
+ .major = 2,
+ .minor = 0,
+ .rev = 0,
+ .funcs = &soc15_common_ip_funcs,
+};
+
+int soc15_set_ip_blocks(struct amdgpu_device *adev)
+{
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ amdgpu_ip_block_add(adev, &vega10_common_ip_block);
+ amdgpu_ip_block_add(adev, &gfxhub_v1_0_ip_block);
+ amdgpu_ip_block_add(adev, &mmhub_v1_0_ip_block);
+ amdgpu_ip_block_add(adev, &gmc_v9_0_ip_block);
+ amdgpu_ip_block_add(adev, &vega10_ih_ip_block);
+ amdgpu_ip_block_add(adev, &psp_v3_1_ip_block);
+ amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
+#if defined(CONFIG_DRM_AMD_DC)
+ if (amdgpu_device_has_dc_support(adev))
+ amdgpu_ip_block_add(adev, &dm_ip_block);
+#else
+# warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
+#endif
+ amdgpu_ip_block_add(adev, &gfx_v9_0_ip_block);
+ amdgpu_ip_block_add(adev, &sdma_v4_0_ip_block);
+ amdgpu_ip_block_add(adev, &uvd_v7_0_ip_block);
+ amdgpu_ip_block_add(adev, &vce_v4_0_ip_block);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
+{
+ return nbio_v6_1_get_rev_id(adev);
+}
+
+
+int gmc_v9_0_mc_wait_for_idle(struct amdgpu_device *adev)
+{
+ /* to be implemented in MC IP*/
+ return 0;
+}
+
+static const struct amdgpu_asic_funcs soc15_asic_funcs =
+{
+ .read_disabled_bios = &soc15_read_disabled_bios,
+ .read_bios_from_rom = &soc15_read_bios_from_rom,
+ .read_register = &soc15_read_register,
+ .reset = &soc15_asic_reset,
+ .set_vga_state = &soc15_vga_set_state,
+ .get_xclk = &soc15_get_xclk,
+ .set_uvd_clocks = &soc15_set_uvd_clocks,
+ .set_vce_clocks = &soc15_set_vce_clocks,
+ .get_config_memsize = &soc15_get_config_memsize,
+};
+
+static int soc15_common_early_init(void *handle)
+{
+ bool psp_enabled = false;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->smc_rreg = NULL;
+ adev->smc_wreg = NULL;
+ adev->pcie_rreg = &soc15_pcie_rreg;
+ adev->pcie_wreg = &soc15_pcie_wreg;
+ adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
+ adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
+ adev->didt_rreg = &soc15_didt_rreg;
+ adev->didt_wreg = &soc15_didt_wreg;
+
+ adev->asic_funcs = &soc15_asic_funcs;
+
+ if (amdgpu_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP) &&
+ (amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_PSP)))
+ psp_enabled = true;
+
+ /*
+ * nbio need be used for both sdma and gfx9, but only
+ * initializes once
+ */
+ switch(adev->asic_type) {
+ case CHIP_VEGA10:
+ nbio_v6_1_init(adev);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ adev->rev_id = soc15_get_rev_id(adev);
+ adev->external_rev_id = 0xFF;
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_MGLS |
+ AMD_CG_SUPPORT_GFX_RLC_LS |
+ AMD_CG_SUPPORT_GFX_CP_LS |
+ AMD_CG_SUPPORT_GFX_3D_CGCG |
+ AMD_CG_SUPPORT_GFX_3D_CGLS |
+ AMD_CG_SUPPORT_GFX_CGCG |
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_BIF_MGCG |
+ AMD_CG_SUPPORT_BIF_LS |
+ AMD_CG_SUPPORT_HDP_MGCG |
+ AMD_CG_SUPPORT_HDP_LS |
+ AMD_CG_SUPPORT_DRM_MGCG |
+ AMD_CG_SUPPORT_DRM_LS |
+ AMD_CG_SUPPORT_ROM_MGCG |
+ AMD_CG_SUPPORT_DF_MGCG |
+ AMD_CG_SUPPORT_SDMA_MGCG |
+ AMD_CG_SUPPORT_SDMA_LS |
+ AMD_CG_SUPPORT_MC_MGCG |
+ AMD_CG_SUPPORT_MC_LS;
+ adev->pg_flags = 0;
+ adev->external_rev_id = 0x1;
+ break;
+ default:
+ /* FIXME: not supported yet */
+ return -EINVAL;
+ }
+
+ adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type);
+
+ amdgpu_get_pcie_info(adev);
+
+ return 0;
+}
+
+static int soc15_common_sw_init(void *handle)
+{
+ return 0;
+}
+
+static int soc15_common_sw_fini(void *handle)
+{
+ return 0;
+}
+
+static int soc15_common_hw_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ /* move the golden regs per IP block */
+ soc15_init_golden_registers(adev);
+ /* enable pcie gen2/3 link */
+ soc15_pcie_gen3_enable(adev);
+ /* enable aspm */
+ soc15_program_aspm(adev);
+ /* enable the doorbell aperture */
+ soc15_enable_doorbell_aperture(adev, true);
+
+ return 0;
+}
+
+static int soc15_common_hw_fini(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ /* disable the doorbell aperture */
+ soc15_enable_doorbell_aperture(adev, false);
+
+ return 0;
+}
+
+static int soc15_common_suspend(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ return soc15_common_hw_fini(adev);
+}
+
+static int soc15_common_resume(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ return soc15_common_hw_init(adev);
+}
+
+static bool soc15_common_is_idle(void *handle)
+{
+ return true;
+}
+
+static int soc15_common_wait_for_idle(void *handle)
+{
+ return 0;
+}
+
+static int soc15_common_soft_reset(void *handle)
+{
+ return 0;
+}
+
+static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable)
+{
+ uint32_t def, data;
+
+ def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
+
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
+ data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
+ else
+ data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
+
+ if (def != data)
+ WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data);
+}
+
+static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
+{
+ uint32_t def, data;
+
+ def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
+
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
+ data &= ~(0x01000000 |
+ 0x02000000 |
+ 0x04000000 |
+ 0x08000000 |
+ 0x10000000 |
+ 0x20000000 |
+ 0x40000000 |
+ 0x80000000);
+ else
+ data |= (0x01000000 |
+ 0x02000000 |
+ 0x04000000 |
+ 0x08000000 |
+ 0x10000000 |
+ 0x20000000 |
+ 0x40000000 |
+ 0x80000000);
+
+ if (def != data)
+ WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
+}
+
+static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
+{
+ uint32_t def, data;
+
+ def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
+
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
+ data |= 1;
+ else
+ data &= ~1;
+
+ if (def != data)
+ WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
+}
+
+static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
+ bool enable)
+{
+ uint32_t def, data;
+
+ def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
+
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
+ data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
+ CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
+ else
+ data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
+ CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
+
+ if (def != data)
+ WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data);
+}
+
+static void soc15_update_df_medium_grain_clock_gating(struct amdgpu_device *adev,
+ bool enable)
+{
+ uint32_t data;
+
+ /* Put DF on broadcast mode */
+ data = RREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl));
+ data &= ~FabricConfigAccessControl__CfgRegInstAccEn_MASK;
+ WREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl), data);
+
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DF_MGCG)) {
+ data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater));
+ data &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
+ data |= DF_MGCG_ENABLE_15_CYCLE_DELAY;
+ WREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater), data);
+ } else {
+ data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater));
+ data &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
+ data |= DF_MGCG_DISABLE;
+ WREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater), data);
+ }
+
+ WREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl),
+ mmFabricConfigAccessControl_DEFAULT);
+}
+
+static int soc15_common_set_clockgating_state(void *handle,
+ enum amd_clockgating_state state)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ nbio_v6_1_update_medium_grain_clock_gating(adev,
+ state == AMD_CG_STATE_GATE ? true : false);
+ nbio_v6_1_update_medium_grain_light_sleep(adev,
+ state == AMD_CG_STATE_GATE ? true : false);
+ soc15_update_hdp_light_sleep(adev,
+ state == AMD_CG_STATE_GATE ? true : false);
+ soc15_update_drm_clock_gating(adev,
+ state == AMD_CG_STATE_GATE ? true : false);
+ soc15_update_drm_light_sleep(adev,
+ state == AMD_CG_STATE_GATE ? true : false);
+ soc15_update_rom_medium_grain_clock_gating(adev,
+ state == AMD_CG_STATE_GATE ? true : false);
+ soc15_update_df_medium_grain_clock_gating(adev,
+ state == AMD_CG_STATE_GATE ? true : false);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int soc15_common_set_powergating_state(void *handle,
+ enum amd_powergating_state state)
+{
+ /* todo */
+ return 0;
+}
+
+const struct amd_ip_funcs soc15_common_ip_funcs = {
+ .name = "soc15_common",
+ .early_init = soc15_common_early_init,
+ .late_init = NULL,
+ .sw_init = soc15_common_sw_init,
+ .sw_fini = soc15_common_sw_fini,
+ .hw_init = soc15_common_hw_init,
+ .hw_fini = soc15_common_hw_fini,
+ .suspend = soc15_common_suspend,
+ .resume = soc15_common_resume,
+ .is_idle = soc15_common_is_idle,
+ .wait_for_idle = soc15_common_wait_for_idle,
+ .soft_reset = soc15_common_soft_reset,
+ .set_clockgating_state = soc15_common_set_clockgating_state,
+ .set_powergating_state = soc15_common_set_powergating_state,
+};
--
2.5.5
More information about the amd-gfx
mailing list