media: venus: Introduce accessors for remapped hfi_buffer_reqs members

Currently we have macros to access these, but they don't provide a
way to override the remapped fields. Replace the macros with actual
get/set pairs to fix that.
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/platform/qcom/venus/helpers.c

@@ -189,7 +189,7 @@ int venus_helper_alloc_dpb_bufs(struct venus_inst *inst)
 	if (ret)
 		return ret;
 
-	count = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);
+	count = hfi_bufreq_get_count_min(&bufreq, ver);
 
 	for (i = 0; i < count; i++) {
 		buf = kzalloc(sizeof(*buf), GFP_KERNEL);

drivers/media/platform/qcom/venus/hfi_helper.h

@@ -1170,14 +1170,6 @@ struct hfi_buffer_display_hold_count_actual {
 	u32 hold_count;
 };
 
-/* HFI 4XX reorder the fields, use these macros */
-#define HFI_BUFREQ_HOLD_COUNT(bufreq, ver)	\
-	((ver) == HFI_VERSION_4XX ? 0 : (bufreq)->hold_count)
-#define HFI_BUFREQ_COUNT_MIN(bufreq, ver)	\
-	((ver) == HFI_VERSION_4XX ? (bufreq)->hold_count : (bufreq)->count_min)
-#define HFI_BUFREQ_COUNT_MIN_HOST(bufreq, ver)	\
-	((ver) == HFI_VERSION_4XX ? (bufreq)->count_min : 0)
-
 struct hfi_buffer_requirements {
 	u32 type;
 	u32 size;
@@ -1189,6 +1181,59 @@ struct hfi_buffer_requirements {
 	u32 alignment;
 };
 
+/* On HFI 4XX, some of the struct members have been swapped. */
+static inline u32 hfi_bufreq_get_hold_count(struct hfi_buffer_requirements *req,
+					    u32 ver)
+{
+	if (ver == HFI_VERSION_4XX)
+		return 0;
+
+	return req->hold_count;
+};
+
+static inline u32 hfi_bufreq_get_count_min(struct hfi_buffer_requirements *req,
+					   u32 ver)
+{
+	if (ver == HFI_VERSION_4XX)
+		return req->hold_count;
+
+	return req->count_min;
+};
+
+static inline u32 hfi_bufreq_get_count_min_host(struct hfi_buffer_requirements *req,
+						u32 ver)
+{
+	if (ver == HFI_VERSION_4XX)
+		return req->count_min;
+
+	return 0;
+};
+
+static inline void hfi_bufreq_set_hold_count(struct hfi_buffer_requirements *req,
+					     u32 ver, u32 val)
+{
+	if (ver == HFI_VERSION_4XX)
+		return;
+
+	req->hold_count = val;
+};
+
+static inline void hfi_bufreq_set_count_min(struct hfi_buffer_requirements *req,
+					    u32 ver, u32 val)
+{
+	if (ver == HFI_VERSION_4XX)
+		req->hold_count = val;
+
+	req->count_min = val;
+};
+
+static inline void hfi_bufreq_set_count_min_host(struct hfi_buffer_requirements *req,
+						 u32 ver, u32 val)
+{
+	if (ver == HFI_VERSION_4XX)
+		req->count_min = val;
+};
+
 struct hfi_data_payload {
 	u32 size;
 	u8 data[1];

drivers/media/platform/qcom/venus/hfi_msgs.c

@@ -99,7 +99,7 @@ static void event_seq_changed(struct venus_core *core, struct venus_inst *inst,
 		case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS:
 			data_ptr += sizeof(u32);
 			bufreq = (struct hfi_buffer_requirements *)data_ptr;
-			event.buf_count = HFI_BUFREQ_COUNT_MIN(bufreq, ver);
+			event.buf_count = hfi_bufreq_get_count_min(bufreq, ver);
 			data_ptr += sizeof(*bufreq);
 			break;
 		case HFI_INDEX_EXTRADATA_INPUT_CROP:

drivers/media/platform/qcom/venus/vdec.c

@@ -899,13 +899,13 @@ static int vdec_num_buffers(struct venus_inst *inst, unsigned int *in_num,
 	if (ret)
 		return ret;
 
-	*in_num = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);
+	*in_num = hfi_bufreq_get_count_min(&bufreq, ver);
 
 	ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq);
 	if (ret)
 		return ret;
 
-	*out_num = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);
+	*out_num = hfi_bufreq_get_count_min(&bufreq, ver);
 
 	return 0;
 }
@@ -1019,14 +1019,14 @@ static int vdec_verify_conf(struct venus_inst *inst)
 		return ret;
 
 	if (inst->num_output_bufs < bufreq.count_actual ||
-	    inst->num_output_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
+	    inst->num_output_bufs < hfi_bufreq_get_count_min(&bufreq, ver))
 		return -EINVAL;
 
 	ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
 	if (ret)
 		return ret;
 
-	if (inst->num_input_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
+	if (inst->num_input_bufs < hfi_bufreq_get_count_min(&bufreq, ver))
 		return -EINVAL;
 
 	return 0;

drivers/media/platform/qcom/venus/vdec_ctrls.c

@@ -79,7 +79,7 @@ static int vdec_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
 	case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
 		ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq);
 		if (!ret)
-			ctrl->val = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);
+			ctrl->val = hfi_bufreq_get_count_min(&bufreq, ver);
 		break;
 	default:
 		return -EINVAL;

drivers/media/platform/qcom/venus/venc.c

@@ -1207,7 +1207,7 @@ static int venc_verify_conf(struct venus_inst *inst)
 		return ret;
 
 	if (inst->num_output_bufs < bufreq.count_actual ||
-	    inst->num_output_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
+	    inst->num_output_bufs < hfi_bufreq_get_count_min(&bufreq, ver))
 		return -EINVAL;
 
 	ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
@@ -1215,7 +1215,7 @@ static int venc_verify_conf(struct venus_inst *inst)
 		return ret;
 
 	if (inst->num_input_bufs < bufreq.count_actual ||
-	    inst->num_input_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
+	    inst->num_input_bufs < hfi_bufreq_get_count_min(&bufreq, ver))
 		return -EINVAL;
 
 	return 0;

drivers/media/platform/qcom/venus/venc_ctrls.c

@@ -358,7 +358,7 @@ static int venc_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
 	case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
 		ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
 		if (!ret)
-			ctrl->val = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);
+			ctrl->val = hfi_bufreq_get_count_min(&bufreq, ver);
 		break;
 	default:
 		return -EINVAL;