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authorSathishkumar S <sathishkumar.sundararaju@amd.com>2025-02-18 23:36:48 +0530
committerAlex Deucher <alexander.deucher@amd.com>2025-02-25 11:44:00 -0500
commit62431979dd92e8b2df2ea4ef38f852511b4e2638 (patch)
tree1a1dc601b7f61f1ccc1727e5e032153408ce5914 /drivers/gpu/drm/amd
parentMAINTAINERS: Change my role from Maintainer to Reviewer (diff)
downloadlinux-62431979dd92e8b2df2ea4ef38f852511b4e2638.tar.gz
linux-62431979dd92e8b2df2ea4ef38f852511b4e2638.zip
drm/amdgpu: Add ring reset callback for JPEG5_0_1
Add ring reset function callback for JPEG5_0_1 to recover from job timeouts without a full gpu reset. Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
index e6412195e467..6b8ef8e8c0eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
@@ -190,6 +190,13 @@ static int jpeg_v5_0_1_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
+ if (!amdgpu_sriov_vf(adev)) {
+ adev->jpeg.supported_reset = AMDGPU_RESET_TYPE_PER_QUEUE;
+ r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
+ if (r)
+ return r;
+ }
+
return 0;
}
@@ -209,6 +216,9 @@ static int jpeg_v5_0_1_sw_fini(struct amdgpu_ip_block *ip_block)
if (r)
return r;
+ if (!amdgpu_sriov_vf(adev))
+ amdgpu_jpeg_sysfs_reset_mask_fini(adev);
+
r = amdgpu_jpeg_sw_fini(adev);
return r;
@@ -650,6 +660,45 @@ static int jpeg_v5_0_1_process_interrupt(struct amdgpu_device *adev,
return 0;
}
+static void jpeg_v5_0_1_core_stall_reset(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ int jpeg_inst = GET_INST(JPEG, ring->me);
+ int reg_offset = ring->pipe ? jpeg_v5_0_1_core_reg_offset(ring->pipe) : 0;
+
+ WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
+ regUVD_JMI0_UVD_JMI_CLIENT_STALL,
+ reg_offset, 0x1F);
+ SOC15_WAIT_ON_RREG(JPEG, jpeg_inst,
+ regUVD_JMI0_UVD_JMI_CLIENT_CLEAN_STATUS,
+ 0x1F, 0x1F);
+ WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
+ regUVD_JMI0_JPEG_LMI_DROP,
+ reg_offset, 0x1F);
+ WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
+ regJPEG_CORE_RST_CTRL,
+ reg_offset, 1 << ring->pipe);
+ WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
+ regUVD_JMI0_UVD_JMI_CLIENT_STALL,
+ reg_offset, 0x00);
+ WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
+ regUVD_JMI0_JPEG_LMI_DROP,
+ reg_offset, 0x00);
+ WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
+ regJPEG_CORE_RST_CTRL,
+ reg_offset, 0x00);
+}
+
+static int jpeg_v5_0_1_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+{
+ if (amdgpu_sriov_vf(ring->adev))
+ return -EOPNOTSUPP;
+
+ jpeg_v5_0_1_core_stall_reset(ring);
+ jpeg_v5_0_1_init_jrbc(ring);
+ return amdgpu_ring_test_helper(ring);
+}
+
static const struct amd_ip_funcs jpeg_v5_0_1_ip_funcs = {
.name = "jpeg_v5_0_1",
.early_init = jpeg_v5_0_1_early_init,
@@ -699,6 +748,7 @@ static const struct amdgpu_ring_funcs jpeg_v5_0_1_dec_ring_vm_funcs = {
.emit_wreg = jpeg_v4_0_3_dec_ring_emit_wreg,
.emit_reg_wait = jpeg_v4_0_3_dec_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+ .reset = jpeg_v5_0_1_ring_reset,
};
static void jpeg_v5_0_1_set_dec_ring_funcs(struct amdgpu_device *adev)