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From:   Stanimir Varbanov <stanimir.varbanov@linaro.org>
To:     Mauro Carvalho Chehab <mchehab@kernel.org>,
        Hans Verkuil <hverkuil@xs4all.nl>
Cc:     linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-msm@vger.kernel.org,
        Vikash Garodia <vgarodia@codeaurora.org>,
        Tomasz Figa <tfiga@chromium.org>,
        Alexandre Courbot <acourbot@chromium.org>,
        Stanimir Varbanov <stanimir.varbanov@linaro.org>
Subject: [PATCH v5 02/27] venus: hfi: preparation to support venus 4xx
Date:   Thu,  5 Jul 2018 16:03:36 +0300
Message-Id: <20180705130401.24315-3-stanimir.varbanov@linaro.org>
In-Reply-To: <20180705130401.24315-1-stanimir.varbanov@linaro.org>
References: <20180705130401.24315-1-stanimir.varbanov@linaro.org>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

This covers the differences between 1xx,3xx and 4xx.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
---
 drivers/media/platform/qcom/venus/core.h         |  4 ++
 drivers/media/platform/qcom/venus/helpers.c      | 56 ++++++++++++++++--------
 drivers/media/platform/qcom/venus/hfi_helper.h   | 56 +++++++++++++++++++++---
 drivers/media/platform/qcom/venus/hfi_venus_io.h |  7 +++
 drivers/media/platform/qcom/venus/vdec.c         |  5 ++-
 drivers/media/platform/qcom/venus/venc.c         |  5 ++-
 6 files changed, 104 insertions(+), 29 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 0360d295f4c8..8d3e150800c9 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -305,6 +305,10 @@ struct venus_inst {
 	struct hfi_buffer_requirements bufreq[HFI_BUFFER_TYPE_MAX];
 };
 
+#define IS_V1(core)	((core)->res->hfi_version == HFI_VERSION_1XX)
+#define IS_V3(core)	((core)->res->hfi_version == HFI_VERSION_3XX)
+#define IS_V4(core)	((core)->res->hfi_version == HFI_VERSION_4XX)
+
 #define ctrl_to_inst(ctrl)	\
 	container_of((ctrl)->handler, struct venus_inst, ctrl_handler)
 
diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 0ce9559a2924..a08ecd263e73 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -166,21 +166,38 @@ static int intbufs_unset_buffers(struct venus_inst *inst)
 	return ret;
 }
 
-static const unsigned int intbuf_types[] = {
-	HFI_BUFFER_INTERNAL_SCRATCH,
-	HFI_BUFFER_INTERNAL_SCRATCH_1,
-	HFI_BUFFER_INTERNAL_SCRATCH_2,
+static const unsigned int intbuf_types_1xx[] = {
+	HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_1XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_1XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_1XX),
+	HFI_BUFFER_INTERNAL_PERSIST,
+	HFI_BUFFER_INTERNAL_PERSIST_1,
+};
+
+static const unsigned int intbuf_types_4xx[] = {
+	HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_4XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_4XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_4XX),
 	HFI_BUFFER_INTERNAL_PERSIST,
 	HFI_BUFFER_INTERNAL_PERSIST_1,
 };
 
 static int intbufs_alloc(struct venus_inst *inst)
 {
-	unsigned int i;
+	const unsigned int *intbuf;
+	size_t arr_sz, i;
 	int ret;
 
-	for (i = 0; i < ARRAY_SIZE(intbuf_types); i++) {
-		ret = intbufs_set_buffer(inst, intbuf_types[i]);
+	if (IS_V4(inst->core)) {
+		arr_sz = ARRAY_SIZE(intbuf_types_4xx);
+		intbuf = intbuf_types_4xx;
+	} else {
+		arr_sz = ARRAY_SIZE(intbuf_types_1xx);
+		intbuf = intbuf_types_1xx;
+	}
+
+	for (i = 0; i < arr_sz; i++) {
+		ret = intbufs_set_buffer(inst, intbuf[i]);
 		if (ret)
 			goto error;
 	}
@@ -257,20 +274,23 @@ static int load_scale_clocks(struct venus_core *core)
 
 set_freq:
 
-	if (core->res->hfi_version == HFI_VERSION_3XX) {
-		ret = clk_set_rate(clk, freq);
-		ret |= clk_set_rate(core->core0_clk, freq);
-		ret |= clk_set_rate(core->core1_clk, freq);
-	} else {
-		ret = clk_set_rate(clk, freq);
-	}
+	ret = clk_set_rate(clk, freq);
+	if (ret)
+		goto err;
 
-	if (ret) {
-		dev_err(dev, "failed to set clock rate %lu (%d)\n", freq, ret);
-		return ret;
-	}
+	ret = clk_set_rate(core->core0_clk, freq);
+	if (ret)
+		goto err;
+
+	ret = clk_set_rate(core->core1_clk, freq);
+	if (ret)
+		goto err;
 
 	return 0;
+
+err:
+	dev_err(dev, "failed to set clock rate %lu (%d)\n", freq, ret);
+	return ret;
 }
 
 static void fill_buffer_desc(const struct venus_buffer *buf,
diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h
index 55d8eb21403a..f5f1557b1176 100644
--- a/drivers/media/platform/qcom/venus/hfi_helper.h
+++ b/drivers/media/platform/qcom/venus/hfi_helper.h
@@ -121,6 +121,7 @@
 #define HFI_EXTRADATA_METADATA_FILLER			0x7fe00002
 
 #define HFI_INDEX_EXTRADATA_INPUT_CROP			0x0700000e
+#define HFI_INDEX_EXTRADATA_OUTPUT_CROP			0x0700000f
 #define HFI_INDEX_EXTRADATA_DIGITAL_ZOOM		0x07000010
 #define HFI_INDEX_EXTRADATA_ASPECT_RATIO		0x7f100003
 
@@ -376,13 +377,18 @@
 #define HFI_BUFFER_OUTPUT2			0x3
 #define HFI_BUFFER_INTERNAL_PERSIST		0x4
 #define HFI_BUFFER_INTERNAL_PERSIST_1		0x5
-#define HFI_BUFFER_INTERNAL_SCRATCH		0x1000001
-#define HFI_BUFFER_EXTRADATA_INPUT		0x1000002
-#define HFI_BUFFER_EXTRADATA_OUTPUT		0x1000003
-#define HFI_BUFFER_EXTRADATA_OUTPUT2		0x1000004
-#define HFI_BUFFER_INTERNAL_SCRATCH_1		0x1000005
-#define HFI_BUFFER_INTERNAL_SCRATCH_2		0x1000006
-
+#define HFI_BUFFER_INTERNAL_SCRATCH(ver)	\
+	(((ver) == HFI_VERSION_4XX) ? 0x6 : 0x1000001)
+#define HFI_BUFFER_INTERNAL_SCRATCH_1(ver)	\
+	(((ver) == HFI_VERSION_4XX) ? 0x7 : 0x1000005)
+#define HFI_BUFFER_INTERNAL_SCRATCH_2(ver)	\
+	(((ver) == HFI_VERSION_4XX) ? 0x8 : 0x1000006)
+#define HFI_BUFFER_EXTRADATA_INPUT(ver)		\
+	(((ver) == HFI_VERSION_4XX) ? 0xc : 0x1000002)
+#define HFI_BUFFER_EXTRADATA_OUTPUT(ver)	\
+	(((ver) == HFI_VERSION_4XX) ? 0xa : 0x1000003)
+#define HFI_BUFFER_EXTRADATA_OUTPUT2(ver)	\
+	(((ver) == HFI_VERSION_4XX) ? 0xb : 0x1000004)
 #define HFI_BUFFER_TYPE_MAX			11
 
 #define HFI_BUFFER_MODE_STATIC			0x1000001
@@ -424,12 +430,14 @@
 #define HFI_PROPERTY_PARAM_CODEC_MASK_SUPPORTED			0x100e
 #define HFI_PROPERTY_PARAM_MVC_BUFFER_LAYOUT			0x100f
 #define HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED		0x1010
+#define HFI_PROPERTY_PARAM_WORK_MODE				0x1015
 
 /*
  * HFI_PROPERTY_CONFIG_COMMON_START
  * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_COMMON_OFFSET + 0x2000
  */
 #define HFI_PROPERTY_CONFIG_FRAME_RATE				0x2001
+#define HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE			0x2002
 
 /*
  * HFI_PROPERTY_PARAM_VDEC_COMMON_START
@@ -438,6 +446,9 @@
 #define HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM			0x1003001
 #define HFI_PROPERTY_PARAM_VDEC_CONCEAL_COLOR			0x1003002
 #define HFI_PROPERTY_PARAM_VDEC_NONCP_OUTPUT2			0x1003003
+#define HFI_PROPERTY_PARAM_VDEC_PIXEL_BITDEPTH			0x1003007
+#define HFI_PROPERTY_PARAM_VDEC_PIC_STRUCT			0x1003009
+#define HFI_PROPERTY_PARAM_VDEC_COLOUR_SPACE			0x100300a
 
 /*
  * HFI_PROPERTY_CONFIG_VDEC_COMMON_START
@@ -518,6 +529,7 @@
 enum hfi_version {
 	HFI_VERSION_1XX,
 	HFI_VERSION_3XX,
+	HFI_VERSION_4XX
 };
 
 struct hfi_buffer_info {
@@ -767,6 +779,22 @@ struct hfi_framesize {
 	u32 height;
 };
 
+#define VIDC_CORE_ID_DEFAULT	0
+#define VIDC_CORE_ID_1		1
+#define VIDC_CORE_ID_2		2
+#define VIDC_CORE_ID_3		3
+
+struct hfi_videocores_usage_type {
+	u32 video_core_enable_mask;
+};
+
+#define VIDC_WORK_MODE_1	1
+#define VIDC_WORK_MODE_2	2
+
+struct hfi_video_work_mode {
+	u32 video_work_mode;
+};
+
 struct hfi_h264_vui_timing_info {
 	u32 enable;
 	u32 fixed_framerate;
@@ -961,6 +989,12 @@ struct hfi_buffer_count_actual {
 	u32 count_actual;
 };
 
+struct hfi_buffer_count_actual_4xx {
+	u32 type;
+	u32 count_actual;
+	u32 count_min_host;
+};
+
 struct hfi_buffer_size_actual {
 	u32 type;
 	u32 size;
@@ -971,6 +1005,14 @@ 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;
diff --git a/drivers/media/platform/qcom/venus/hfi_venus_io.h b/drivers/media/platform/qcom/venus/hfi_venus_io.h
index 98cc350113ab..d327b5cea334 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus_io.h
+++ b/drivers/media/platform/qcom/venus/hfi_venus_io.h
@@ -110,4 +110,11 @@
 #define WRAPPER_CPU_STATUS			(WRAPPER_BASE + 0x2014)
 #define WRAPPER_SW_RESET			(WRAPPER_BASE + 0x3000)
 
+/* Venus 4xx */
+#define WRAPPER_VCODEC0_MMCC_POWER_STATUS	(WRAPPER_BASE + 0x90)
+#define WRAPPER_VCODEC0_MMCC_POWER_CONTROL	(WRAPPER_BASE + 0x94)
+
+#define WRAPPER_VCODEC1_MMCC_POWER_STATUS	(WRAPPER_BASE + 0x110)
+#define WRAPPER_VCODEC1_MMCC_POWER_CONTROL	(WRAPPER_BASE + 0x114)
+
 #endif
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 49bbd1861d3a..261a51adeef2 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -689,6 +689,7 @@ static int vdec_queue_setup(struct vb2_queue *q,
 
 static int vdec_verify_conf(struct venus_inst *inst)
 {
+	enum hfi_version ver = inst->core->res->hfi_version;
 	struct hfi_buffer_requirements bufreq;
 	int ret;
 
@@ -700,14 +701,14 @@ static int vdec_verify_conf(struct venus_inst *inst)
 		return ret;
 
 	if (inst->num_output_bufs < bufreq.count_actual ||
-	    inst->num_output_bufs < bufreq.count_min)
+	    inst->num_output_bufs < HFI_BUFREQ_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 < bufreq.count_min)
+	if (inst->num_input_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
 		return -EINVAL;
 
 	return 0;
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 6b2ce479584e..947001170a77 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -892,6 +892,7 @@ static int venc_queue_setup(struct vb2_queue *q,
 
 static int venc_verify_conf(struct venus_inst *inst)
 {
+	enum hfi_version ver = inst->core->res->hfi_version;
 	struct hfi_buffer_requirements bufreq;
 	int ret;
 
@@ -903,7 +904,7 @@ static int venc_verify_conf(struct venus_inst *inst)
 		return ret;
 
 	if (inst->num_output_bufs < bufreq.count_actual ||
-	    inst->num_output_bufs < bufreq.count_min)
+	    inst->num_output_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
 		return -EINVAL;
 
 	ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
@@ -911,7 +912,7 @@ static int venc_verify_conf(struct venus_inst *inst)
 		return ret;
 
 	if (inst->num_input_bufs < bufreq.count_actual ||
-	    inst->num_input_bufs < bufreq.count_min)
+	    inst->num_input_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
 		return -EINVAL;
 
 	return 0;
-- 
2.14.1