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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c217
1 files changed, 203 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 818874b13c99..807ee0dd623c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -866,26 +866,32 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
struct amdgpu_device *adev = ring->adev;
struct amdgpu_ib ib;
struct dma_fence *f = NULL;
- uint32_t scratch;
- uint32_t tmp = 0;
+
+ unsigned int index;
+ uint64_t gpu_addr;
+ uint32_t tmp;
long r;
- r = amdgpu_gfx_scratch_get(adev, &scratch);
+ r = amdgpu_device_wb_get(adev, &index);
if (r) {
- DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
+ dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
return r;
}
- WREG32(scratch, 0xCAFEDEAD);
+
+ gpu_addr = adev->wb.gpu_addr + (index * 4);
+ adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
memset(&ib, 0, sizeof(ib));
- r = amdgpu_ib_get(adev, NULL, 256, &ib);
+ r = amdgpu_ib_get(adev, NULL, 16, &ib);
if (r) {
DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
goto err1;
}
- ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
- ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
- ib.ptr[2] = 0xDEADBEEF;
- ib.length_dw = 3;
+ ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
+ ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
+ ib.ptr[2] = lower_32_bits(gpu_addr);
+ ib.ptr[3] = upper_32_bits(gpu_addr);
+ ib.ptr[4] = 0xDEADBEEF;
+ ib.length_dw = 5;
r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
if (r)
@@ -900,20 +906,21 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
goto err2;
}
- tmp = RREG32(scratch);
+
+ tmp = adev->wb.wb[index];
if (tmp == 0xDEADBEEF) {
DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
r = 0;
} else {
- DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
- scratch, tmp);
+ DRM_ERROR("ib test on ring %d failed\n", ring->idx);
r = -EINVAL;
}
+
err2:
amdgpu_ib_free(adev, &ib, NULL);
dma_fence_put(f);
err1:
- amdgpu_gfx_scratch_free(adev, scratch);
+ amdgpu_device_wb_free(adev, index);
return r;
}
@@ -2048,6 +2055,20 @@ static int gfx_v8_0_sw_init(void *handle)
if (r)
return r;
+ /* Add CP EDC/ECC irq */
+ r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 197,
+ &adev->gfx.cp_ecc_error_irq);
+ if (r)
+ return r;
+
+ /* SQ interrupts. */
+ r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 239,
+ &adev->gfx.sq_irq);
+ if (r) {
+ DRM_ERROR("amdgpu_irq_add() for SQ failed: %d\n", r);
+ return r;
+ }
+
adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
gfx_v8_0_scratch_init(adev);
@@ -5111,6 +5132,10 @@ static int gfx_v8_0_hw_fini(void *handle)
amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
+ amdgpu_irq_put(adev, &adev->gfx.cp_ecc_error_irq, 0);
+
+ amdgpu_irq_put(adev, &adev->gfx.sq_irq, 0);
+
/* disable KCQ to avoid CPC touch memory not valid anymore */
for (i = 0; i < adev->gfx.num_compute_rings; i++)
gfx_v8_0_kcq_disable(&adev->gfx.kiq.ring, &adev->gfx.compute_ring[i]);
@@ -5542,6 +5567,20 @@ static int gfx_v8_0_late_init(void *handle)
if (r)
return r;
+ r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0);
+ if (r) {
+ DRM_ERROR("amdgpu_irq_get() failed to get IRQ for EDC, r: %d.\n", r);
+ return r;
+ }
+
+ r = amdgpu_irq_get(adev, &adev->gfx.sq_irq, 0);
+ if (r) {
+ DRM_ERROR(
+ "amdgpu_irq_get() failed to get IRQ for SQ, r: %d.\n",
+ r);
+ return r;
+ }
+
amdgpu_device_ip_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_GFX,
AMD_PG_STATE_GATE);
@@ -6787,6 +6826,77 @@ static int gfx_v8_0_set_eop_interrupt_state(struct amdgpu_device *adev,
return 0;
}
+static int gfx_v8_0_set_cp_ecc_int_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ int enable_flag;
+
+ switch (state) {
+ case AMDGPU_IRQ_STATE_DISABLE:
+ enable_flag = 0;
+ break;
+
+ case AMDGPU_IRQ_STATE_ENABLE:
+ enable_flag = 1;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ WREG32_FIELD(CP_INT_CNTL, CP_ECC_ERROR_INT_ENABLE, enable_flag);
+ WREG32_FIELD(CP_INT_CNTL_RING0, CP_ECC_ERROR_INT_ENABLE, enable_flag);
+ WREG32_FIELD(CP_INT_CNTL_RING1, CP_ECC_ERROR_INT_ENABLE, enable_flag);
+ WREG32_FIELD(CP_INT_CNTL_RING2, CP_ECC_ERROR_INT_ENABLE, enable_flag);
+ WREG32_FIELD(CPC_INT_CNTL, CP_ECC_ERROR_INT_ENABLE, enable_flag);
+ WREG32_FIELD(CP_ME1_PIPE0_INT_CNTL, CP_ECC_ERROR_INT_ENABLE,
+ enable_flag);
+ WREG32_FIELD(CP_ME1_PIPE1_INT_CNTL, CP_ECC_ERROR_INT_ENABLE,
+ enable_flag);
+ WREG32_FIELD(CP_ME1_PIPE2_INT_CNTL, CP_ECC_ERROR_INT_ENABLE,
+ enable_flag);
+ WREG32_FIELD(CP_ME1_PIPE3_INT_CNTL, CP_ECC_ERROR_INT_ENABLE,
+ enable_flag);
+ WREG32_FIELD(CP_ME2_PIPE0_INT_CNTL, CP_ECC_ERROR_INT_ENABLE,
+ enable_flag);
+ WREG32_FIELD(CP_ME2_PIPE1_INT_CNTL, CP_ECC_ERROR_INT_ENABLE,
+ enable_flag);
+ WREG32_FIELD(CP_ME2_PIPE2_INT_CNTL, CP_ECC_ERROR_INT_ENABLE,
+ enable_flag);
+ WREG32_FIELD(CP_ME2_PIPE3_INT_CNTL, CP_ECC_ERROR_INT_ENABLE,
+ enable_flag);
+
+ return 0;
+}
+
+static int gfx_v8_0_set_sq_int_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ int enable_flag;
+
+ switch (state) {
+ case AMDGPU_IRQ_STATE_DISABLE:
+ enable_flag = 1;
+ break;
+
+ case AMDGPU_IRQ_STATE_ENABLE:
+ enable_flag = 0;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ WREG32_FIELD(SQ_INTERRUPT_MSG_CTRL, STALL,
+ enable_flag);
+
+ return 0;
+}
+
static int gfx_v8_0_eop_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
@@ -6837,6 +6947,69 @@ static int gfx_v8_0_priv_inst_irq(struct amdgpu_device *adev,
return 0;
}
+static int gfx_v8_0_cp_ecc_error_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ DRM_ERROR("CP EDC/ECC error detected.");
+ return 0;
+}
+
+static int gfx_v8_0_sq_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ u8 enc, se_id;
+ char type[20];
+
+ /* Parse all fields according to SQ_INTERRUPT* registers */
+ enc = (entry->src_data[0] >> 26) & 0x3;
+ se_id = (entry->src_data[0] >> 24) & 0x3;
+
+ switch (enc) {
+ case 0:
+ DRM_INFO("SQ general purpose intr detected:"
+ "se_id %d, immed_overflow %d, host_reg_overflow %d,"
+ "host_cmd_overflow %d, cmd_timestamp %d,"
+ "reg_timestamp %d, thread_trace_buff_full %d,"
+ "wlt %d, thread_trace %d.\n",
+ se_id,
+ (entry->src_data[0] >> 7) & 0x1,
+ (entry->src_data[0] >> 6) & 0x1,
+ (entry->src_data[0] >> 5) & 0x1,
+ (entry->src_data[0] >> 4) & 0x1,
+ (entry->src_data[0] >> 3) & 0x1,
+ (entry->src_data[0] >> 2) & 0x1,
+ (entry->src_data[0] >> 1) & 0x1,
+ entry->src_data[0] & 0x1
+ );
+ break;
+ case 1:
+ case 2:
+
+ if (enc == 1)
+ sprintf(type, "instruction intr");
+ else
+ sprintf(type, "EDC/ECC error");
+
+ DRM_INFO(
+ "SQ %s detected: "
+ "se_id %d, cu_id %d, simd_id %d, wave_id %d, vm_id %d\n",
+ type, se_id,
+ (entry->src_data[0] >> 20) & 0xf,
+ (entry->src_data[0] >> 18) & 0x3,
+ (entry->src_data[0] >> 14) & 0xf,
+ (entry->src_data[0] >> 10) & 0xf
+ );
+ break;
+ default:
+ DRM_ERROR("SQ invalid encoding type\n.");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int gfx_v8_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *src,
unsigned int type,
@@ -7037,6 +7210,16 @@ static const struct amdgpu_irq_src_funcs gfx_v8_0_kiq_irq_funcs = {
.process = gfx_v8_0_kiq_irq,
};
+static const struct amdgpu_irq_src_funcs gfx_v8_0_cp_ecc_error_irq_funcs = {
+ .set = gfx_v8_0_set_cp_ecc_int_state,
+ .process = gfx_v8_0_cp_ecc_error_irq,
+};
+
+static const struct amdgpu_irq_src_funcs gfx_v8_0_sq_irq_funcs = {
+ .set = gfx_v8_0_set_sq_int_state,
+ .process = gfx_v8_0_sq_irq,
+};
+
static void gfx_v8_0_set_irq_funcs(struct amdgpu_device *adev)
{
adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
@@ -7050,6 +7233,12 @@ static void gfx_v8_0_set_irq_funcs(struct amdgpu_device *adev)
adev->gfx.kiq.irq.num_types = AMDGPU_CP_KIQ_IRQ_LAST;
adev->gfx.kiq.irq.funcs = &gfx_v8_0_kiq_irq_funcs;
+
+ adev->gfx.cp_ecc_error_irq.num_types = 1;
+ adev->gfx.cp_ecc_error_irq.funcs = &gfx_v8_0_cp_ecc_error_irq_funcs;
+
+ adev->gfx.sq_irq.num_types = 1;
+ adev->gfx.sq_irq.funcs = &gfx_v8_0_sq_irq_funcs;
}
static void gfx_v8_0_set_rlc_funcs(struct amdgpu_device *adev)
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-03-19 23:17:41 +0000