[PATCH 8/9] drm/amdgpu: Enable devcoredump for JPEG2_0_0

[Sathishkumar S <sathishkumar.sundararaju@xxxxxxx>]

Add register list and enable devcoredump for JPEG2_0_0

Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c | 38 ++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index 7c9251c03815..4476769e94b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -33,10 +33,28 @@
 #include "vcn/vcn_2_0_0_sh_mask.h"
 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
 
+static const struct amdgpu_hwip_reg_entry jpeg_reg_list_2_0[] = {
+	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_JPEG_POWER_STATUS),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_JPEG_INT_STAT),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_JRBC_RB_RPTR),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_JRBC_RB_WPTR),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_JRBC_RB_CNTL),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_JRBC_RB_SIZE),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_JRBC_STATUS),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmJPEG_DEC_ADDR_MODE),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmJPEG_DEC_GFX10_ADDR_CONFIG),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmJPEG_DEC_Y_GFX10_TILING_SURFACE),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmJPEG_DEC_UV_GFX10_TILING_SURFACE),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_JPEG_PITCH),
+	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_JPEG_UV_PITCH),
+};
+
 static void jpeg_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev);
 static void jpeg_v2_0_set_irq_funcs(struct amdgpu_device *adev);
 static int jpeg_v2_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
 				enum amd_powergating_state state);
+static void jpeg_v2_0_dump_ip_state(struct amdgpu_ip_block *ip_block);
+static void jpeg_v2_0_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p);
 
 /**
  * jpeg_v2_0_early_init - set function pointers
@@ -98,6 +116,11 @@ static int jpeg_v2_0_sw_init(struct amdgpu_ip_block *ip_block)
 	adev->jpeg.internal.jpeg_pitch[0] = mmUVD_JPEG_PITCH_INTERNAL_OFFSET;
 	adev->jpeg.inst->external.jpeg_pitch[0] = SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_PITCH);
 
+	adev->jpeg.ip_dump = kcalloc(adev->jpeg.num_jpeg_inst * ARRAY_SIZE(jpeg_reg_list_2_0),
+				     sizeof(uint32_t), GFP_KERNEL);
+	if (!adev->jpeg.ip_dump)
+		DRM_ERROR("Failed to allocate memory for JPEG IP Dump\n");
+
 	return 0;
 }
 
@@ -119,6 +142,8 @@ static int jpeg_v2_0_sw_fini(struct amdgpu_ip_block *ip_block)
 
 	r = amdgpu_jpeg_sw_fini(adev);
 
+	kfree(adev->jpeg.ip_dump);
+
 	return r;
 }
 
@@ -739,6 +764,17 @@ static int jpeg_v2_0_process_interrupt(struct amdgpu_device *adev,
 	return 0;
 }
 
+static void jpeg_v2_0_dump_ip_state(struct amdgpu_ip_block *ip_block)
+{
+	amdgpu_jpeg_dump_ip_state(ip_block, jpeg_reg_list_2_0, ARRAY_SIZE(jpeg_reg_list_2_0));
+}
+
+static void jpeg_v2_0_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
+{
+	amdgpu_jpeg_print_ip_state(ip_block, p, jpeg_reg_list_2_0,
+				   ARRAY_SIZE(jpeg_reg_list_2_0));
+}
+
 static const struct amd_ip_funcs jpeg_v2_0_ip_funcs = {
 	.name = "jpeg_v2_0",
 	.early_init = jpeg_v2_0_early_init,
@@ -752,6 +788,8 @@ static const struct amd_ip_funcs jpeg_v2_0_ip_funcs = {
 	.wait_for_idle = jpeg_v2_0_wait_for_idle,
 	.set_clockgating_state = jpeg_v2_0_set_clockgating_state,
 	.set_powergating_state = jpeg_v2_0_set_powergating_state,
+	.dump_ip_state = jpeg_v2_0_dump_ip_state,
+	.print_ip_state = jpeg_v2_0_print_ip_state,
 };
 
 static const struct amdgpu_ring_funcs jpeg_v2_0_dec_ring_vm_funcs = {
-- 
2.25.1