media: venus: helpers: Add internal buffer list for v6

- Internal buffers required by v6 are different than v4,
  add new list of internal buffers for v6.
- Differentiate encoder/decoder buffers for 6xx

Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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

@@ -279,13 +279,24 @@ static const unsigned int intbuf_types_4xx[] = {
 	HFI_BUFFER_INTERNAL_PERSIST_1,
 };
 
+static const unsigned int intbuf_types_6xx[] = {
+	HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_6XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_6XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_6XX),
+	HFI_BUFFER_INTERNAL_PERSIST,
+	HFI_BUFFER_INTERNAL_PERSIST_1,
+};
+
 int venus_helper_intbufs_alloc(struct venus_inst *inst)
 {
 	const unsigned int *intbuf;
 	size_t arr_sz, i;
 	int ret;
 
-	if (IS_V4(inst->core)) {
+	if (IS_V6(inst->core)) {
+		arr_sz = ARRAY_SIZE(intbuf_types_6xx);
+		intbuf = intbuf_types_6xx;
+	} else if (IS_V4(inst->core)) {
 		arr_sz = ARRAY_SIZE(intbuf_types_4xx);
 		intbuf = intbuf_types_4xx;
 	} else {

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

@@ -395,11 +395,14 @@
 #define HFI_BUFFER_INTERNAL_PERSIST		0x4
 #define HFI_BUFFER_INTERNAL_PERSIST_1		0x5
 #define HFI_BUFFER_INTERNAL_SCRATCH(ver)	\
-	(((ver) == HFI_VERSION_4XX) ? 0x6 : 0x1000001)
+	(((ver) == HFI_VERSION_4XX ||		\
+	(ver) == HFI_VERSION_6XX) ? 0x6 : 0x1000001)
 #define HFI_BUFFER_INTERNAL_SCRATCH_1(ver)	\
-	(((ver) == HFI_VERSION_4XX) ? 0x7 : 0x1000005)
+	(((ver) == HFI_VERSION_4XX ||		\
+	(ver) == HFI_VERSION_6XX) ? 0x7 : 0x1000005)
 #define HFI_BUFFER_INTERNAL_SCRATCH_2(ver)	\
-	(((ver) == HFI_VERSION_4XX) ? 0x8 : 0x1000006)
+	(((ver) == HFI_VERSION_4XX ||		\
+	(ver) == HFI_VERSION_6XX) ? 0x8 : 0x1000006)
 #define HFI_BUFFER_EXTRADATA_INPUT(ver)		\
 	(((ver) == HFI_VERSION_4XX) ? 0xc : 0x1000002)
 #define HFI_BUFFER_EXTRADATA_OUTPUT(ver)	\

drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c

@@ -1233,7 +1233,7 @@ static int bufreq_dec(struct hfi_plat_buffers_params *params, u32 buftype,
 	} else if (buftype == HFI_BUFFER_INTERNAL_PERSIST_1) {
 		bufreq->size = dec_ops->persist1();
 	} else {
-		return -EINVAL;
+		bufreq->size = 0;
 	}
 
 	return 0;
@@ -1301,7 +1301,7 @@ static int bufreq_enc(struct hfi_plat_buffers_params *params, u32 buftype,
 	} else if (buftype == HFI_BUFFER_INTERNAL_PERSIST) {
 		bufreq->size = enc_ops->persist();
 	} else {
-		return -EINVAL;
+		bufreq->size = 0;
 	}
 
 	return 0;