return 0;
}
+static const u32 vgpr_init_compute_shader[] =
+{
+ 0x7e000209, 0x7e020208,
+ 0x7e040207, 0x7e060206,
+ 0x7e080205, 0x7e0a0204,
+ 0x7e0c0203, 0x7e0e0202,
+ 0x7e100201, 0x7e120200,
+ 0x7e140209, 0x7e160208,
+ 0x7e180207, 0x7e1a0206,
+ 0x7e1c0205, 0x7e1e0204,
+ 0x7e200203, 0x7e220202,
+ 0x7e240201, 0x7e260200,
+ 0x7e280209, 0x7e2a0208,
+ 0x7e2c0207, 0x7e2e0206,
+ 0x7e300205, 0x7e320204,
+ 0x7e340203, 0x7e360202,
+ 0x7e380201, 0x7e3a0200,
+ 0x7e3c0209, 0x7e3e0208,
+ 0x7e400207, 0x7e420206,
+ 0x7e440205, 0x7e460204,
+ 0x7e480203, 0x7e4a0202,
+ 0x7e4c0201, 0x7e4e0200,
+ 0x7e500209, 0x7e520208,
+ 0x7e540207, 0x7e560206,
+ 0x7e580205, 0x7e5a0204,
+ 0x7e5c0203, 0x7e5e0202,
+ 0x7e600201, 0x7e620200,
+ 0x7e640209, 0x7e660208,
+ 0x7e680207, 0x7e6a0206,
+ 0x7e6c0205, 0x7e6e0204,
+ 0x7e700203, 0x7e720202,
+ 0x7e740201, 0x7e760200,
+ 0x7e780209, 0x7e7a0208,
+ 0x7e7c0207, 0x7e7e0206,
+ 0xbf8a0000, 0xbf810000,
+};
+
+static const u32 sgpr_init_compute_shader[] =
+{
+ 0xbe8a0100, 0xbe8c0102,
+ 0xbe8e0104, 0xbe900106,
+ 0xbe920108, 0xbe940100,
+ 0xbe960102, 0xbe980104,
+ 0xbe9a0106, 0xbe9c0108,
+ 0xbe9e0100, 0xbea00102,
+ 0xbea20104, 0xbea40106,
+ 0xbea60108, 0xbea80100,
+ 0xbeaa0102, 0xbeac0104,
+ 0xbeae0106, 0xbeb00108,
+ 0xbeb20100, 0xbeb40102,
+ 0xbeb60104, 0xbeb80106,
+ 0xbeba0108, 0xbebc0100,
+ 0xbebe0102, 0xbec00104,
+ 0xbec20106, 0xbec40108,
+ 0xbec60100, 0xbec80102,
+ 0xbee60004, 0xbee70005,
+ 0xbeea0006, 0xbeeb0007,
+ 0xbee80008, 0xbee90009,
+ 0xbefc0000, 0xbf8a0000,
+ 0xbf810000, 0x00000000,
+};
+
+static const u32 vgpr_init_regs[] =
+{
+ mmCOMPUTE_STATIC_THREAD_MGMT_SE0, 0xffffffff,
+ mmCOMPUTE_RESOURCE_LIMITS, 0,
+ mmCOMPUTE_NUM_THREAD_X, 256*4,
+ mmCOMPUTE_NUM_THREAD_Y, 1,
+ mmCOMPUTE_NUM_THREAD_Z, 1,
+ mmCOMPUTE_PGM_RSRC2, 20,
+ mmCOMPUTE_USER_DATA_0, 0xedcedc00,
+ mmCOMPUTE_USER_DATA_1, 0xedcedc01,
+ mmCOMPUTE_USER_DATA_2, 0xedcedc02,
+ mmCOMPUTE_USER_DATA_3, 0xedcedc03,
+ mmCOMPUTE_USER_DATA_4, 0xedcedc04,
+ mmCOMPUTE_USER_DATA_5, 0xedcedc05,
+ mmCOMPUTE_USER_DATA_6, 0xedcedc06,
+ mmCOMPUTE_USER_DATA_7, 0xedcedc07,
+ mmCOMPUTE_USER_DATA_8, 0xedcedc08,
+ mmCOMPUTE_USER_DATA_9, 0xedcedc09,
+};
+
+static const u32 sgpr1_init_regs[] =
+{
+ mmCOMPUTE_STATIC_THREAD_MGMT_SE0, 0x0f,
+ mmCOMPUTE_RESOURCE_LIMITS, 0x1000000,
+ mmCOMPUTE_NUM_THREAD_X, 256*5,
+ mmCOMPUTE_NUM_THREAD_Y, 1,
+ mmCOMPUTE_NUM_THREAD_Z, 1,
+ mmCOMPUTE_PGM_RSRC2, 20,
+ mmCOMPUTE_USER_DATA_0, 0xedcedc00,
+ mmCOMPUTE_USER_DATA_1, 0xedcedc01,
+ mmCOMPUTE_USER_DATA_2, 0xedcedc02,
+ mmCOMPUTE_USER_DATA_3, 0xedcedc03,
+ mmCOMPUTE_USER_DATA_4, 0xedcedc04,
+ mmCOMPUTE_USER_DATA_5, 0xedcedc05,
+ mmCOMPUTE_USER_DATA_6, 0xedcedc06,
+ mmCOMPUTE_USER_DATA_7, 0xedcedc07,
+ mmCOMPUTE_USER_DATA_8, 0xedcedc08,
+ mmCOMPUTE_USER_DATA_9, 0xedcedc09,
+};
+
+static const u32 sgpr2_init_regs[] =
+{
+ mmCOMPUTE_STATIC_THREAD_MGMT_SE0, 0xf0,
+ mmCOMPUTE_RESOURCE_LIMITS, 0x1000000,
+ mmCOMPUTE_NUM_THREAD_X, 256*5,
+ mmCOMPUTE_NUM_THREAD_Y, 1,
+ mmCOMPUTE_NUM_THREAD_Z, 1,
+ mmCOMPUTE_PGM_RSRC2, 20,
+ mmCOMPUTE_USER_DATA_0, 0xedcedc00,
+ mmCOMPUTE_USER_DATA_1, 0xedcedc01,
+ mmCOMPUTE_USER_DATA_2, 0xedcedc02,
+ mmCOMPUTE_USER_DATA_3, 0xedcedc03,
+ mmCOMPUTE_USER_DATA_4, 0xedcedc04,
+ mmCOMPUTE_USER_DATA_5, 0xedcedc05,
+ mmCOMPUTE_USER_DATA_6, 0xedcedc06,
+ mmCOMPUTE_USER_DATA_7, 0xedcedc07,
+ mmCOMPUTE_USER_DATA_8, 0xedcedc08,
+ mmCOMPUTE_USER_DATA_9, 0xedcedc09,
+};
+
+static const u32 sec_ded_counter_registers[] =
+{
+ mmCPC_EDC_ATC_CNT,
+ mmCPC_EDC_SCRATCH_CNT,
+ mmCPC_EDC_UCODE_CNT,
+ mmCPF_EDC_ATC_CNT,
+ mmCPF_EDC_ROQ_CNT,
+ mmCPF_EDC_TAG_CNT,
+ mmCPG_EDC_ATC_CNT,
+ mmCPG_EDC_DMA_CNT,
+ mmCPG_EDC_TAG_CNT,
+ mmDC_EDC_CSINVOC_CNT,
+ mmDC_EDC_RESTORE_CNT,
+ mmDC_EDC_STATE_CNT,
+ mmGDS_EDC_CNT,
+ mmGDS_EDC_GRBM_CNT,
+ mmGDS_EDC_OA_DED,
+ mmSPI_EDC_CNT,
+ mmSQC_ATC_EDC_GATCL1_CNT,
+ mmSQC_EDC_CNT,
+ mmSQ_EDC_DED_CNT,
+ mmSQ_EDC_INFO,
+ mmSQ_EDC_SEC_CNT,
+ mmTCC_EDC_CNT,
+ mmTCP_ATC_EDC_GATCL1_CNT,
+ mmTCP_EDC_CNT,
+ mmTD_EDC_CNT
+};
+
+static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring = &adev->gfx.compute_ring[0];
+ struct amdgpu_ib ib;
+ struct fence *f = NULL;
+ int r, i;
+ u32 tmp;
+ unsigned total_size, vgpr_offset, sgpr_offset;
+ u64 gpu_addr;
+
+ /* only supported on CZ */
+ if (adev->asic_type != CHIP_CARRIZO)
+ return 0;
+
+ /* bail if the compute ring is not ready */
+ if (!ring->ready)
+ return 0;
+
+ tmp = RREG32(mmGB_EDC_MODE);
+ WREG32(mmGB_EDC_MODE, 0);
+
+ total_size =
+ (((ARRAY_SIZE(vgpr_init_regs) / 2) * 3) + 4 + 5 + 2) * 4;
+ total_size +=
+ (((ARRAY_SIZE(sgpr1_init_regs) / 2) * 3) + 4 + 5 + 2) * 4;
+ total_size +=
+ (((ARRAY_SIZE(sgpr2_init_regs) / 2) * 3) + 4 + 5 + 2) * 4;
+ total_size = ALIGN(total_size, 256);
+ vgpr_offset = total_size;
+ total_size += ALIGN(sizeof(vgpr_init_compute_shader), 256);
+ sgpr_offset = total_size;
+ total_size += sizeof(sgpr_init_compute_shader);
+
+ /* allocate an indirect buffer to put the commands in */
+ memset(&ib, 0, sizeof(ib));
+ r = amdgpu_ib_get(ring, NULL, total_size, &ib);
+ if (r) {
+ DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
+ return r;
+ }
+
+ /* load the compute shaders */
+ for (i = 0; i < ARRAY_SIZE(vgpr_init_compute_shader); i++)
+ ib.ptr[i + (vgpr_offset / 4)] = vgpr_init_compute_shader[i];
+
+ for (i = 0; i < ARRAY_SIZE(sgpr_init_compute_shader); i++)
+ ib.ptr[i + (sgpr_offset / 4)] = sgpr_init_compute_shader[i];
+
+ /* init the ib length to 0 */
+ ib.length_dw = 0;
+
+ /* VGPR */
+ /* write the register state for the compute dispatch */
+ for (i = 0; i < ARRAY_SIZE(vgpr_init_regs); i += 2) {
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
+ ib.ptr[ib.length_dw++] = vgpr_init_regs[i] - PACKET3_SET_SH_REG_START;
+ ib.ptr[ib.length_dw++] = vgpr_init_regs[i + 1];
+ }
+ /* write the shader start address: mmCOMPUTE_PGM_LO, mmCOMPUTE_PGM_HI */
+ gpu_addr = (ib.gpu_addr + (u64)vgpr_offset) >> 8;
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
+ ib.ptr[ib.length_dw++] = mmCOMPUTE_PGM_LO - PACKET3_SET_SH_REG_START;
+ ib.ptr[ib.length_dw++] = lower_32_bits(gpu_addr);
+ ib.ptr[ib.length_dw++] = upper_32_bits(gpu_addr);
+
+ /* write dispatch packet */
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_DISPATCH_DIRECT, 3);
+ ib.ptr[ib.length_dw++] = 8; /* x */
+ ib.ptr[ib.length_dw++] = 1; /* y */
+ ib.ptr[ib.length_dw++] = 1; /* z */
+ ib.ptr[ib.length_dw++] =
+ REG_SET_FIELD(0, COMPUTE_DISPATCH_INITIATOR, COMPUTE_SHADER_EN, 1);
+
+ /* write CS partial flush packet */
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_EVENT_WRITE, 0);
+ ib.ptr[ib.length_dw++] = EVENT_TYPE(7) | EVENT_INDEX(4);
+
+ /* SGPR1 */
+ /* write the register state for the compute dispatch */
+ for (i = 0; i < ARRAY_SIZE(sgpr1_init_regs); i += 2) {
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
+ ib.ptr[ib.length_dw++] = sgpr1_init_regs[i] - PACKET3_SET_SH_REG_START;
+ ib.ptr[ib.length_dw++] = sgpr1_init_regs[i + 1];
+ }
+ /* write the shader start address: mmCOMPUTE_PGM_LO, mmCOMPUTE_PGM_HI */
+ gpu_addr = (ib.gpu_addr + (u64)sgpr_offset) >> 8;
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
+ ib.ptr[ib.length_dw++] = mmCOMPUTE_PGM_LO - PACKET3_SET_SH_REG_START;
+ ib.ptr[ib.length_dw++] = lower_32_bits(gpu_addr);
+ ib.ptr[ib.length_dw++] = upper_32_bits(gpu_addr);
+
+ /* write dispatch packet */
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_DISPATCH_DIRECT, 3);
+ ib.ptr[ib.length_dw++] = 8; /* x */
+ ib.ptr[ib.length_dw++] = 1; /* y */
+ ib.ptr[ib.length_dw++] = 1; /* z */
+ ib.ptr[ib.length_dw++] =
+ REG_SET_FIELD(0, COMPUTE_DISPATCH_INITIATOR, COMPUTE_SHADER_EN, 1);
+
+ /* write CS partial flush packet */
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_EVENT_WRITE, 0);
+ ib.ptr[ib.length_dw++] = EVENT_TYPE(7) | EVENT_INDEX(4);
+
+ /* SGPR2 */
+ /* write the register state for the compute dispatch */
+ for (i = 0; i < ARRAY_SIZE(sgpr2_init_regs); i += 2) {
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
+ ib.ptr[ib.length_dw++] = sgpr2_init_regs[i] - PACKET3_SET_SH_REG_START;
+ ib.ptr[ib.length_dw++] = sgpr2_init_regs[i + 1];
+ }
+ /* write the shader start address: mmCOMPUTE_PGM_LO, mmCOMPUTE_PGM_HI */
+ gpu_addr = (ib.gpu_addr + (u64)sgpr_offset) >> 8;
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
+ ib.ptr[ib.length_dw++] = mmCOMPUTE_PGM_LO - PACKET3_SET_SH_REG_START;
+ ib.ptr[ib.length_dw++] = lower_32_bits(gpu_addr);
+ ib.ptr[ib.length_dw++] = upper_32_bits(gpu_addr);
+
+ /* write dispatch packet */
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_DISPATCH_DIRECT, 3);
+ ib.ptr[ib.length_dw++] = 8; /* x */
+ ib.ptr[ib.length_dw++] = 1; /* y */
+ ib.ptr[ib.length_dw++] = 1; /* z */
+ ib.ptr[ib.length_dw++] =
+ REG_SET_FIELD(0, COMPUTE_DISPATCH_INITIATOR, COMPUTE_SHADER_EN, 1);
+
+ /* write CS partial flush packet */
+ ib.ptr[ib.length_dw++] = PACKET3(PACKET3_EVENT_WRITE, 0);
+ ib.ptr[ib.length_dw++] = EVENT_TYPE(7) | EVENT_INDEX(4);
+
+ /* shedule the ib on the ring */
+ r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, &ib, 1, NULL,
+ AMDGPU_FENCE_OWNER_UNDEFINED,
+ &f);
+ if (r) {
+ DRM_ERROR("amdgpu: ib submit failed (%d).\n", r);
+ goto fail;
+ }
+
+ /* wait for the GPU to finish processing the IB */
+ r = fence_wait(f, false);
+ if (r) {
+ DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
+ goto fail;
+ }
+
+ tmp = REG_SET_FIELD(tmp, GB_EDC_MODE, DED_MODE, 2);
+ tmp = REG_SET_FIELD(tmp, GB_EDC_MODE, PROP_FED, 1);
+ WREG32(mmGB_EDC_MODE, tmp);
+
+ tmp = RREG32(mmCC_GC_EDC_CONFIG);
+ tmp = REG_SET_FIELD(tmp, CC_GC_EDC_CONFIG, DIS_EDC, 0) | 1;
+ WREG32(mmCC_GC_EDC_CONFIG, tmp);
+
+
+ /* read back registers to clear the counters */
+ for (i = 0; i < ARRAY_SIZE(sec_ded_counter_registers); i++)
+ RREG32(sec_ded_counter_registers[i]);
+
+fail:
+ fence_put(f);
+ amdgpu_ib_free(adev, &ib);
+
+ return r;
+}
+
static void gfx_v8_0_gpu_early_init(struct amdgpu_device *adev)
{
u32 gb_addr_config;
return 0;
}
+static int gfx_v8_0_late_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int r;
+
+ /* requires IBs so do in late init after IB pool is initialized */
+ r = gfx_v8_0_do_edc_gpr_workarounds(adev);
+ if (r)
+ return r;
+
+ return 0;
+}
+
static int gfx_v8_0_set_powergating_state(void *handle,
enum amd_powergating_state state)
{
const struct amd_ip_funcs gfx_v8_0_ip_funcs = {
.early_init = gfx_v8_0_early_init,
- .late_init = NULL,
+ .late_init = gfx_v8_0_late_init,
.sw_init = gfx_v8_0_sw_init,
.sw_fini = gfx_v8_0_sw_fini,
.hw_init = gfx_v8_0_hw_init,
projects / openwrt / staging / blogic.git / commitdiff