[PATCH 6/9] drm/amdgpu: Enable devcoredump for JPEG4_0_5

[Sathishkumar S]

Add register list and enable devcoredump for JPEG4_0_5

Signed-off-by: Sathishkumar S <sathishkumar.sundararaju at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c | 41 +++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
index 6b3656984957..8fbbfe66b139 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
@@ -46,11 +46,28 @@
 #define regJPEG_CGC_GATE_INTERNAL_OFFSET		0x4160
 #define regUVD_NO_OP_INTERNAL_OFFSET			0x0029
 
+static const struct amdgpu_hwip_reg_entry jpeg_reg_list_4_0_5[] = {
+	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JPEG_POWER_STATUS),
+	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JPEG_INT_STAT),
+	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC_RB_RPTR),
+	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC_RB_WPTR),
+	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC_RB_CNTL),
+	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC_RB_SIZE),
+	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JRBC_STATUS),
+	SOC15_REG_ENTRY_STR(VCN, 0, regJPEG_DEC_ADDR_MODE),
+	SOC15_REG_ENTRY_STR(VCN, 0, regJPEG_DEC_GFX10_ADDR_CONFIG),
+	SOC15_REG_ENTRY_STR(VCN, 0, regJPEG_DEC_Y_GFX10_TILING_SURFACE),
+	SOC15_REG_ENTRY_STR(VCN, 0, regJPEG_DEC_UV_GFX10_TILING_SURFACE),
+	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JPEG_PITCH),
+	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_JPEG_UV_PITCH),
+};
+
 static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev);
 static void jpeg_v4_0_5_set_irq_funcs(struct amdgpu_device *adev);
 static int jpeg_v4_0_5_set_powergating_state(struct amdgpu_ip_block *ip_block,
 				enum amd_powergating_state state);
-
+static void jpeg_v4_0_5_dump_ip_state(struct amdgpu_ip_block *ip_block);
+static void jpeg_v4_0_5_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p);
 static void jpeg_v4_0_5_dec_ring_set_wptr(struct amdgpu_ring *ring);
 
 static int amdgpu_ih_clientid_jpeg[] = {
@@ -58,6 +75,8 @@ static int amdgpu_ih_clientid_jpeg[] = {
 	SOC15_IH_CLIENTID_VCN1
 };
 
+
+
 /**
  * jpeg_v4_0_5_early_init - set function pointers
  *
@@ -153,6 +172,11 @@ static int jpeg_v4_0_5_sw_init(struct amdgpu_ip_block *ip_block)
 		adev->jpeg.inst[i].external.jpeg_pitch[0] = SOC15_REG_OFFSET(JPEG, i, regUVD_JPEG_PITCH);
 	}
 
+	adev->jpeg.ip_dump = kcalloc(adev->jpeg.num_jpeg_inst * ARRAY_SIZE(jpeg_reg_list_4_0_5),
+				     sizeof(uint32_t), GFP_KERNEL);
+	if (!adev->jpeg.ip_dump)
+		DRM_ERROR("Failed to allocate memory for JPEG IP Dump\n");
+
 	/* TODO: Add queue reset mask when FW fully supports it */
 	adev->jpeg.supported_reset =
 		amdgpu_get_soft_full_reset_mask(&adev->jpeg.inst[0].ring_dec[0]);
@@ -182,6 +206,8 @@ static int jpeg_v4_0_5_sw_fini(struct amdgpu_ip_block *ip_block)
 	amdgpu_jpeg_sysfs_reset_mask_fini(adev);
 	r = amdgpu_jpeg_sw_fini(adev);
 
+	kfree(adev->jpeg.ip_dump);
+
 	return r;
 }
 
@@ -746,6 +772,17 @@ static int jpeg_v4_0_5_process_interrupt(struct amdgpu_device *adev,
 	return 0;
 }
 
+static void jpeg_v4_0_5_dump_ip_state(struct amdgpu_ip_block *ip_block)
+{
+	amdgpu_jpeg_dump_ip_state(ip_block, jpeg_reg_list_4_0_5, ARRAY_SIZE(jpeg_reg_list_4_0_5));
+}
+
+static void jpeg_v4_0_5_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
+{
+	amdgpu_jpeg_print_ip_state(ip_block, p, jpeg_reg_list_4_0_5,
+				   ARRAY_SIZE(jpeg_reg_list_4_0_5));
+}
+
 static const struct amd_ip_funcs jpeg_v4_0_5_ip_funcs = {
 	.name = "jpeg_v4_0_5",
 	.early_init = jpeg_v4_0_5_early_init,
@@ -759,6 +796,8 @@ static const struct amd_ip_funcs jpeg_v4_0_5_ip_funcs = {
 	.wait_for_idle = jpeg_v4_0_5_wait_for_idle,
 	.set_clockgating_state = jpeg_v4_0_5_set_clockgating_state,
 	.set_powergating_state = jpeg_v4_0_5_set_powergating_state,
+	.dump_ip_state = jpeg_v4_0_5_dump_ip_state,
+	.print_ip_state = jpeg_v4_0_5_print_ip_state,
 };
 
 static const struct amdgpu_ring_funcs jpeg_v4_0_5_dec_ring_vm_funcs = {
-- 
2.25.1