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Commit 530bdbe4 authored by Vaibhav Deshu Venkatesh's avatar Vaibhav Deshu Venkatesh Committed by Chinmay Sawarkar
Browse files

msm: vidc: Add snapshot of MSM video driver 



This change adds snapshot of video driver from msm-4.9
'commit b9a1e96304b51
("ARM: dts: msm: Fix glink interrupt for sdxpoorwills")'

CRs-Fixed: 2170314
Change-Id: Ib64332a5acccdc124374e5229991708dca9e0147
Signed-off-by: default avatarVaibhav Deshu Venkatesh <vdeshuve@codeaurora.org>
Signed-off-by: default avatarChinmay Sawarkar <chinmays@codeaurora.org>
parent f81ad3ba

Documentation/devicetree/bindings/media/video/msm-vidc-bus.txt

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* Qualcomm Technologies Inc MSM VIDC BUS



Required properties:

- compatible : "qcom,msm-vidc,governor,table"

- name : name of the governor.

- qcom,bus-table : node containing individual domain nodes, each with:

  - qcom,codec-mask: a bitmap of supported codec types, every two bits

    represents a codec type.

  - qcom,load-busfreq-tbl: load (in macroblocks/sec) and the corresponding

    bus frequency (in KBps) table.



Optional properties:

- qcom,low-power-mode: a boolean which indicates whether bus profile need

  to be used when client enables low-power mode.

- qcom,ubwc-mode: a boolean which indicates whether the bus profile need

  to be used when client enables UBWC mode.



Example:



venus-bus-gov {

	compatible = "qcom,msm-vidc,governor,table";

	name = "qcom,venus-gov";

	qcom,bus-freq-table {

		qcom,profile-dec {

			qcom,codec-mask = <0xffffffff>;

			qcom,ubwc-mode;

			qcom,load-busfreq-tbl =

				<489600 1205248>,  /* 1080p60D   */

				<244800 618496>,   /* 1080p30D   */

				<216000 618496>,   /* 720p60D    */

				<108000 314368>,   /* 720p30D    */

				<72000  233472>,   /* VGA60D     */

				<36000  118784>,   /* VGA30D     */

				<0      0>;

		};

		qcom,profile-enc {

			qcom,codec-mask = <0x55555555>;

			qcom,low-power-mode;

			qcom,load-busfreq-tbl =

				<244800 787456>,   /* 1080p30E   */

				<216000 350208>,   /* 720p60E    */

				<108000 350208>,   /* 720p30E    */

				<72000  350208>,   /* VGA60E     */

				<36000  136806>,   /* VGA30E     */

				<0      0>;

		};

	};

};

Documentation/devicetree/bindings/media/video/msm-vidc.txt

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* Qualcomm Technologies, Inc. MSM VIDC



[Root level node]

Venus

=====

Required properties:

- compatible : one of:

	- "qcom,msm-vidc"

        - "qcom,sdm845-vidc" : Invokes driver specific data for SDM845.

        - "qcom,sdm670-vidc" : Invokes driver specific data for SDM670.



Optional properties:

- reg : offset and length of the register set for the device.

- sku-index : sku version of the hardware.

- interrupts : should contain the vidc interrupt.

- qcom,reg-presets : list of offset-value pairs for registers to be written.

  The offsets are from the base offset specified in 'reg'. This is mainly

  used for QoS, VBIF, etc. presets for video.

- qcom,qdss-presets : list of physical address and memory allocation size pairs.

  when fw_debug_mode is set as HFI_DEBUG_MODE_QDSS, all firmware messages will be

  written to QDSS memory.

- *-supply: A phandle pointing to the appropriate regulator. Number of

  regulators vary across targets.

- clock-names: an array of clocks that the driver is supposed to be

  manipulating. The clocks names here correspond to the clock names used in

  clk_get(<name>).

- qcom,clock-configs = an array of bitmaps of clocks' configurations. The index

  of the bitmap corresponds to the clock at the same index in qcom,clock-names.

  The bitmaps describes the actions that the device needs to take regarding the

  clock (i.e. scale it based on load).



  The bitmap is defined as:

  scalable = 0x1 (if the driver should vary the clock's frequency based on load)

- qcom,allowed-clock-rates = an array of supported clock rates by the chipset.

- qcom,clock-freq-tbl = node containing individual domain nodes, each with:

     - qcom,codec-mask: a bitmap of supported codec types, every two bits

       represents a codec type.

         supports mvc encoder = 0x00000001

         supports mvc decoder = 0x00000003

         supports h264 encoder = 0x00000004

         supports h264 decoder = 0x0000000c

         supports mpeg1 encoder = 0x00000040

         supports mpeg1 decoder = 0x000000c0

         supports mpeg2 encoder = 0x00000100

         supports mpeg2 decoder = 0x00000300

         supports vp6 encoder = 0x00100000

         supports vp6 decoder = 0x00300000

         supports vp7 encoder = 0x00400000

         supports vp7 decoder = 0x00c00000

         supports vp8 encoder = 0x01000000

         supports vp8 decoder = 0x03000000

         supports hevc encoder = 0x04000000

         supports hevc decoder = 0x0c000000

     - qcom,cycles-per-mb: number of cycles required to process each macro

       block.

     - qcom,low-power-cycles-per-mb: number of cycles required to process each

       macro block in low power mode.

       the required frequency to get the final frequency, the factor is

       represented in Q16 format.

- qcom,use-non-secure-pil = A bool indicating which type of pil to use to load

  the fw.

- qcom,fw-bias = The address at which venus fw is loaded (manually).

- qcom,vidc-iommu-domains = node containing individual domain nodes, each with:

     - a unique domain name for the domain node (e.g vidc,domain-ns)

     - qcom,vidc-domain-phandle: phandle for the domain as defined in

       <target>-iommu-domains.dtsi (e.g msm8974-v1-iommu-domains.dtsi)

     - qcom,vidc-buffer-types: bitmap of buffer types that can be mapped into each

       IOMMU domain.

       - Buffer types are defined as the following:

           input = 0x1

           output = 0x2

           output2 = 0x4

           extradata input = 0x8

           extradata output = 0x10

           extradata output2 = 0x20

           internal scratch = 0x40

           internal scratch1 = 0x80

           internal scratch2 = 0x100

           internal persist = 0x200

           internal persist1 = 0x400

           internal cmd queue = 0x800

- cache-slice-names = An array of supported cache slice names by llcc

- cache-slices = An array of supported cache slice ids corresponding

  to cache-slice-names by llcc



[Second level nodes]

Context Banks

=============

Required properties:

- compatible : one of:

	- "qcom,msm-vidc,context-bank"

- iommus : A phandle parsed by smmu driver. Number of entries will vary

  across targets.



Optional properties:

- label - string describing iommu domain usage.

- buffer-types : bitmap of buffer types that can be mapped into the current

	IOMMU domain.

        - Buffer types are defined as the following:

          input = 0x1

          output = 0x2

          output2 = 0x4

          extradata input = 0x8

          extradata output = 0x10

          extradata output2 = 0x20

          internal scratch = 0x40

          internal scratch1 = 0x80

          internal scratch2 = 0x100

          internal persist = 0x200

          internal persist1 = 0x400

          internal cmd queue = 0x800

- virtual-addr-pool : offset and length of virtual address pool.

- qcom,fw-context-bank : bool indicating firmware context bank.

- qcom,secure-context-bank : bool indicating secure context bank.



Buses

=====

Required properties:

- compatible : one of:

	- "qcom,msm-vidc,bus"

- label : an arbitrary name

- qcom,bus-master : an integer descriptor of the bus master. Refer to arch/arm/\

  boot/dts/include/dt-bindings/msm/msm-bus-ids.h for list of acceptable masters

- qcom,bus-slave : an integer descriptor of the bus slave. Refer to arch/arm/\

  boot/dts/include/dt-bindings/msm/msm-bus-ids.h for list of acceptable slaves



Optional properties:

- qcom,bus-governor : governor to use when scaling bus, generally any commonly

  found devfreq governor might be used.  In addition to those governors, the

  custom Venus governors, "msm-vidc-ddr" or "msm-vidc-llcc" are also

  acceptable values.

  In the absence of this property the "performance" governor is used.

- qcom,bus-rage-kbps : an array of two items (<min max>) that indicate the

  minimum and maximum acceptable votes for the bus.

  In the absence of this property <0 INT_MAX> is used.

- qcom,ubwc-10bit : UBWC 10 bit content has different bus requirements,

  this tag will be used to pick the appropriate bus as per the session profile

  as shown below in example.



Example:



	qcom,vidc@fdc00000 {

		compatible = "qcom,msm-vidc";

		reg = <0xfdc00000 0xff000>;

		interrupts = <0 44 0>;

		venus-supply = <&gdsc>;

		venus-core0-supply = <&gdsc1>;

		venus-core1-supply = <&gdsc2>;

		qcom,reg-presets = <0x80004 0x1>,

			<0x80178 0x00001FFF>;

		qcom,qdss-presets = <0xFC307000 0x1000>,

			<0xFC322000 0x1000>;

		clock-names = "foo_clk", "bar_clk", "baz_clk";

		qcom,clock-configs = <0x3 0x1 0x0>;

		qcom,buffer-type-tz-usage-table = <0x1 0x1>,

						<0x1fe 0x2>;

		qcom,fw-bias = <0xe000000>;

		qcom,allowed-clock-rates = <200000000 300000000 400000000>;

		msm_vidc_cb1: msm_vidc_cb1 {

			compatible = "qcom,msm-vidc,context-bank";

			label = "venus_ns";

			iommus = <&venus_smmu 0x0a>,

				<&venus_smmu 0x0b>,

				<&venus_smmu 0x0c>;

			buffer-types = <0xfff>;

			virtual-addr-pool = <0x5dc00000 0x80000000>;

			qcom,secure-context-bank;

		};



		msm_vidc_cb2: msm_vidc_cb2 {

			compatible = "qcom,msm-vidc,context-bank";

			qcom,fw-context-bank;

			iommus = <&venus_smmu 0x100>,

				<&venus_smmu 0x106>;

		};



		bus_cnoc {

			compatible = "qcom,msm-vidc,bus";

			label = "venus-cnoc";

			qcom,bus-master = <MSM_BUS_MASTER_AMPSS_M0>;

			qcom,bus-slave = <MSM_BUS_SLAVE_VENUS_CFG>;

			qcom,bus-governor = "performance";

			qcom,bus-range-kbps = <1 1>;

		};



		venus_bus_ddr {

			compatible = "qcom,msm-vidc,bus";

			label = "venus-ddr";

			qcom,bus-master = <MSM_BUS_MASTER_VIDEO_P0>;

			qcom,bus-slave = <MSM_BUS_SLAVE_EBI_CH0>;

			qcom,bus-governor = "msm-vidc-ddr";

			qcom,bus-range-kbps = <1000 3388000>;

		};

		qcom,profile-dec-ubwc-10bit {

			qcom,codec-mask = <0xffffffff>;

			qcom,ubwc-10bit;

			qcom,load-busfreq-tbl =

				<979200 2446336>,  /* UHD30D     */

				<864000 2108416>,  /* 720p240D   */

				<489600 1207296>,  /* 1080p60D   */

				<432000 1058816>,  /* 720p120D   */

				<244800 616448>,   /* 1080p30D   */

				<216000 534528>,   /* 720p60D    */

				<108000 271360>,   /* 720p30D    */

				<0 0>;

		};

	};

drivers/media/platform/Kconfig

+3 −0
Original line number Original line Diff line number Diff line
@@ -150,6 +150,7 @@ source "drivers/media/platform/am437x/Kconfig" 
source "drivers/media/platform/xilinx/Kconfig"

source "drivers/media/platform/xilinx/Kconfig"

source "drivers/media/platform/rcar-vin/Kconfig"

source "drivers/media/platform/rcar-vin/Kconfig"

source "drivers/media/platform/atmel/Kconfig"

source "drivers/media/platform/atmel/Kconfig"

source "drivers/media/platform/msm/Kconfig"





config VIDEO_TI_CAL

config VIDEO_TI_CAL

	tristate "TI CAL (Camera Adaptation Layer) driver"

	tristate "TI CAL (Camera Adaptation Layer) driver"
@@ -538,6 +539,8 @@ if DVB_PLATFORM_DRIVERS 
source "drivers/media/platform/sti/c8sectpfe/Kconfig"

source "drivers/media/platform/sti/c8sectpfe/Kconfig"

endif #DVB_PLATFORM_DRIVERS

endif #DVB_PLATFORM_DRIVERS





source "drivers/media/platform/msm/Kconfig"



menuconfig CEC_PLATFORM_DRIVERS

menuconfig CEC_PLATFORM_DRIVERS

	bool "CEC platform devices"

	bool "CEC platform devices"

	depends on MEDIA_CEC_SUPPORT

	depends on MEDIA_CEC_SUPPORT

drivers/media/platform/msm/Kconfig

+2 −0
Original line number Original line Diff line number Diff line 


source "drivers/media/platform/msm/vidc/Kconfig"

source "drivers/media/platform/msm/sde/Kconfig"

source "drivers/media/platform/msm/sde/Kconfig"

source "drivers/media/platform/msm/npu/Kconfig"
 
source "drivers/media/platform/msm/npu/Kconfig"

drivers/media/platform/msm/Makefile

+1 −0
Original line number Original line Diff line number Diff line
@@ -4,3 +4,4 @@ 
#

#

obj-y += sde/

obj-y += sde/

obj-$(CONFIG_MSM_NPU) += npu/

obj-$(CONFIG_MSM_NPU) += npu/

obj-$(CONFIG_MSM_VIDC_V4L2) += vidc/