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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.c56
1 files changed, 47 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 13235d84e5a6..7086ac17abee 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -111,7 +111,6 @@ MODULE_FIRMWARE("amdgpu/topaz_ce.bin");
MODULE_FIRMWARE("amdgpu/topaz_pfp.bin");
MODULE_FIRMWARE("amdgpu/topaz_me.bin");
MODULE_FIRMWARE("amdgpu/topaz_mec.bin");
-MODULE_FIRMWARE("amdgpu/topaz_mec2.bin");
MODULE_FIRMWARE("amdgpu/topaz_rlc.bin");
MODULE_FIRMWARE("amdgpu/fiji_ce.bin");
@@ -828,7 +827,8 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
- if (adev->asic_type != CHIP_STONEY) {
+ if ((adev->asic_type != CHIP_STONEY) &&
+ (adev->asic_type != CHIP_TOPAZ)) {
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
if (!err) {
@@ -3851,10 +3851,16 @@ static int gfx_v8_0_cp_resume(struct amdgpu_device *adev)
if (r)
return -EINVAL;
- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
- AMDGPU_UCODE_ID_CP_MEC1);
- if (r)
- return -EINVAL;
+ if (adev->asic_type == CHIP_TOPAZ) {
+ r = gfx_v8_0_cp_compute_load_microcode(adev);
+ if (r)
+ return r;
+ } else {
+ r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+ AMDGPU_UCODE_ID_CP_MEC1);
+ if (r)
+ return -EINVAL;
+ }
}
}
@@ -3901,6 +3907,8 @@ static int gfx_v8_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
+ amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
gfx_v8_0_cp_enable(adev, false);
gfx_v8_0_rlc_stop(adev);
gfx_v8_0_cp_compute_fini(adev);
@@ -4186,7 +4194,18 @@ static int gfx_v8_0_soft_reset(void *handle)
gfx_v8_0_cp_gfx_enable(adev, false);
/* Disable MEC parsing/prefetching */
- /* XXX todo */
+ gfx_v8_0_cp_compute_enable(adev, false);
+
+ if (grbm_soft_reset || srbm_soft_reset) {
+ tmp = RREG32(mmGMCON_DEBUG);
+ tmp = REG_SET_FIELD(tmp,
+ GMCON_DEBUG, GFX_STALL, 1);
+ tmp = REG_SET_FIELD(tmp,
+ GMCON_DEBUG, GFX_CLEAR, 1);
+ WREG32(mmGMCON_DEBUG, tmp);
+
+ udelay(50);
+ }
if (grbm_soft_reset) {
tmp = RREG32(mmGRBM_SOFT_RESET);
@@ -4215,6 +4234,16 @@ static int gfx_v8_0_soft_reset(void *handle)
WREG32(mmSRBM_SOFT_RESET, tmp);
tmp = RREG32(mmSRBM_SOFT_RESET);
}
+
+ if (grbm_soft_reset || srbm_soft_reset) {
+ tmp = RREG32(mmGMCON_DEBUG);
+ tmp = REG_SET_FIELD(tmp,
+ GMCON_DEBUG, GFX_STALL, 0);
+ tmp = REG_SET_FIELD(tmp,
+ GMCON_DEBUG, GFX_CLEAR, 0);
+ WREG32(mmGMCON_DEBUG, tmp);
+ }
+
/* Wait a little for things to settle down */
udelay(50);
gfx_v8_0_print_status((void *)adev);
@@ -4308,6 +4337,14 @@ static int gfx_v8_0_late_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int r;
+ r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
+ if (r)
+ return r;
+
+ r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
+ if (r)
+ return r;
+
/* requires IBs so do in late init after IB pool is initialized */
r = gfx_v8_0_do_edc_gpr_workarounds(adev);
if (r)
@@ -4772,7 +4809,8 @@ static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
- WAIT_REG_MEM_FUNCTION(3))); /* equal */
+ WAIT_REG_MEM_FUNCTION(3) | /* equal */
+ WAIT_REG_MEM_ENGINE(usepfp))); /* pfp or me */
amdgpu_ring_write(ring, addr & 0xfffffffc);
amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
amdgpu_ring_write(ring, seq);
@@ -4958,7 +4996,7 @@ static int gfx_v8_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
case AMDGPU_IRQ_STATE_ENABLE:
cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
- PRIV_REG_INT_ENABLE, 0);
+ PRIV_REG_INT_ENABLE, 1);
WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
break;
default: