drm/amd/amdgpu: add module parameter for jpeg

add module parameter for jpeg. this is a temporary workaround for jpeg unit test fail
on vcn 5.0 now. will be removed later.
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Sonny Jiang <sonny.jiang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -222,6 +222,7 @@ extern int amdgpu_mes;
 extern int amdgpu_mes_log_enable;
 extern int amdgpu_mes_kiq;
 extern int amdgpu_uni_mes;
+extern int amdgpu_jpeg_test;
 extern int amdgpu_noretry;
 extern int amdgpu_force_asic_type;
 extern int amdgpu_smartshift_bias;
@@ -1018,6 +1019,7 @@ struct amdgpu_device {
 
 	/* jpeg */
 	struct amdgpu_jpeg		jpeg;
+	bool enable_jpeg_test;
 
 	/* vpe */
 	struct amdgpu_vpe		vpe;

drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c

@@ -2293,6 +2293,8 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
 		case IP_VERSION(5, 0, 0):
 			amdgpu_device_ip_block_add(adev, &vcn_v5_0_0_ip_block);
 			amdgpu_device_ip_block_add(adev, &jpeg_v5_0_0_ip_block);
+			if (amdgpu_jpeg_test)
+				adev->enable_jpeg_test = true;
 			break;
 		default:
 			dev_err(adev->dev,

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

@@ -204,6 +204,7 @@ int amdgpu_force_asic_type = -1;
 int amdgpu_tmz = -1; /* auto */
 uint amdgpu_freesync_vid_mode;
 int amdgpu_reset_method = -1; /* auto */
+int amdgpu_jpeg_test;
 int amdgpu_num_kcq = -1;
 int amdgpu_smartshift_bias;
 int amdgpu_use_xgmi_p2p = 1;
@@ -939,6 +940,9 @@ module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
 module_param_named(reset_method, amdgpu_reset_method, int, 0644);
 
+MODULE_PARM_DESC(jpeg_test, "jpeg test(0 = disable (default), 1 = enable)");
+module_param_named(jpeg_test, amdgpu_jpeg_test, int, 0444);
+
 /**
  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
  * threshold value of faulty pages detected by RAS ECC, which may