From: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Vikash Garodia <vikash.garodia@oss.qualcomm.com>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Bryan O'Donoghue <bod@kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Subject: Re: [PATCH v9 02/19] media: iris: Add Gen2 firmware autodetect and fallback
Date: Thu, 24 Sep 2026 09:28:01 +0530 [thread overview]
Message-ID: <9b39dbf2-dff6-a2ee-0164-03b82fae4ae9@oss.qualcomm.com> (raw)
In-Reply-To: <20260731-iris-ar50lt-v9-2-d71a782001c0@oss.qualcomm.com>
On 7/31/2026 5:18 AM, Dmitry Baryshkov wrote:
> From: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
>
> Some Iris platforms support both Gen1 and Gen2 HFI firmware images.
> Update the firmware loading logic to handle this generically by
> preferring Gen2 when available, while safely falling back to Gen1
> when required.
>
> The firmware loading logic is updated with the following priority:
> 1. Device Tree (`firmware-name`): If specified, load unconditionally.
> 2. Gen2 default : If no DT override exists, select the Gen2 firmware
> descriptor when present and attempt to load the corresponding
> firmware image.
> 3. Gen1 Fallback: If loading the Gen2 firmware fails and a Gen1
> descriptor is available, retry with the Gen1 firmware image.
>
> Loading and generation detection are split into two steps.
> iris_load_firmware() applies the priority above and returns the loaded
> image together with a candidate descriptor. iris_detect_firmware() then
> runs only after qcom_mdt_load() has succeeded and publishes the chosen
> descriptor, so the driver commits to a HFI generation only for an image
> that has actually been loaded.
>
> When a platform provides both Gen1 and Gen2 firmware descriptors and the
> firmware is loaded via a DT override, the candidate descriptor is only a
> default: iris_detect_firmware() inspects the loaded image to pick the
> generation, before authentication. It scans the memory populated by
> qcom_mdt_load() rather than the request_firmware() blob, so that a split
> .mdt image, whose version string lives in the .bNN data segments and not
> in the ELF headers, is classified correctly. The firmware is classified
> as Gen2 if the QC_IMAGE_VERSION_STRING starts with "vfw" or matches the
> "video-firmware.N.M" format with N >= 2.
>
> If a Gen1 firmware image is detected in this case, the driver switches
> to the Gen1 firmware descriptor and associated platform data so that
> the correct HFI implementation is used.
>
> This change makes firmware generation detection platform‑agnostic,
> preserves DT overrides, prefers newer Gen2 firmware when available,
> and maintains compatibility with platforms that only support Gen1.
>
> Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> Co-developed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
> drivers/media/platform/qcom/iris/iris_core.c | 2 +
> drivers/media/platform/qcom/iris/iris_firmware.c | 188 +++++++++++++++++++--
> .../platform/qcom/iris/iris_platform_common.h | 6 +-
> .../media/platform/qcom/iris/iris_platform_vpu2.c | 11 +-
> .../media/platform/qcom/iris/iris_platform_vpu3x.c | 10 +-
> drivers/media/platform/qcom/iris/iris_probe.c | 4 -
> drivers/media/platform/qcom/iris/iris_vidc.c | 1 +
> 7 files changed, 188 insertions(+), 34 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/iris/iris_core.c b/drivers/media/platform/qcom/iris/iris_core.c
> index 8c335dbfce16..676baa8087a8 100644
> --- a/drivers/media/platform/qcom/iris/iris_core.c
> +++ b/drivers/media/platform/qcom/iris/iris_core.c
> @@ -6,6 +6,7 @@
> #include <linux/pm_runtime.h>
>
> #include "iris_core.h"
> +#include "iris_ctrls.h"
> #include "iris_firmware.h"
> #include "iris_state.h"
> #include "iris_vpu_common.h"
> @@ -85,6 +86,7 @@ int iris_core_init(struct iris_core *core)
> goto error_unload_fw;
>
> core->iris_firmware_data->init_hfi_ops(core);
> + iris_session_init_caps(core);
>
> ret = iris_hfi_core_init(core);
> if (ret)
> diff --git a/drivers/media/platform/qcom/iris/iris_firmware.c b/drivers/media/platform/qcom/iris/iris_firmware.c
> index 1a476146d758..ea3b3a9793e8 100644
> --- a/drivers/media/platform/qcom/iris/iris_firmware.c
> +++ b/drivers/media/platform/qcom/iris/iris_firmware.c
> @@ -14,22 +14,175 @@
>
> #define IRIS_PAS_ID 9
>
> -#define MAX_FIRMWARE_NAME_SIZE 128
> +/* Detect Gen2 firmware by scanning the blob for:
> + * QC_IMAGE_VERSION_STRING=<version>
> + * and then checking:
> + * - version starts with "vfw", OR
> + * - version matches "video-firmware.N.M" with N >= 2
> + */
> +
> +static bool iris_detect_gen2_from_fwdata(const u8 *data, size_t size)
> +{
> + static const char *marker = "QC_IMAGE_VERSION_STRING=";
> + const size_t mlen = strlen(marker);
> + static const char *vfw = "vfw";
> + const size_t vfwlen = strlen(vfw);
> + static const char *vf = "video-firmware.";
> + const size_t vflen = strlen(vf);
> +
> + for (size_t i = 0; i + mlen < size; i++) {
> + const char *found;
> +
> + if (memcmp(data + i, marker, mlen))
> + continue;
> +
> + found = data + i + mlen;
> + size -= i + mlen;
> +
> + /* vfw => Gen2 */
> + if (size > vfwlen && !memcmp(found, vfw, vfwlen))
> + return true;
> +
> + if (size < vflen ||
> + memcmp(found, vf, vflen))
> + return false;
> +
> + found += vflen;
> + size -= vflen;
> +
> + /*
> + * video-firmware.1.x is Gen1.
> + * video-firmware.2.x and video-firmware.10.x are Gen2.
> + */
> + return size >= 2 &&
> + (*found >= '2' || (*found == '1' && found[1] != '.'));
> + }
> +
> + return false;
> +}
>
> -static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name)
> +/*
> + * Load the firmware image and return the descriptor that was used to pick the
> + * file. On a platform that provides only one generation, or when no DT
> + * firmware-name override is present, the returned descriptor is final. With a
> + * DT override on a dual-generation platform the returned descriptor is only a
> + * default; iris_detect_firmware() inspects the loaded image to confirm it.
> + */
> +static const struct firmware *iris_load_firmware(struct iris_core *core,
> + const char **fw_name,
> + const struct iris_firmware_desc **fw_desc)
> {
> + const struct iris_firmware_desc *desc;
> + const struct firmware *firmware;
> + bool has_both_gens;
> + int ret;
> +
> + *fw_name = NULL;
> + ret = of_property_read_string_index(dev_of_node(core->dev), "firmware-name", 0, fw_name);
> +
> + /*
> + * A platform may support both Gen1 and Gen2 firmware; which one is used
> + * depends on the firmware image installed on the system, not on the
> + * hardware. That installed image does not change while the device is
> + * bound, so the generation is detected only once and the chosen
> + * descriptor is reused on later core bring-ups (e.g. after a system
> + * error recovery).
> + */
> + if (core->iris_firmware_desc) {
> + if (ret)
> + *fw_name = core->iris_firmware_desc->fwname;
> + ret = request_firmware(&firmware, *fw_name, core->dev);
> + if (ret)
> + return ERR_PTR(ret);
> + *fw_desc = core->iris_firmware_desc;
> + return firmware;
> + }
> +
> + has_both_gens = core->iris_platform_data->firmware_desc_gen2 &&
> + core->iris_platform_data->firmware_desc_gen1;
> +
> + if (core->iris_platform_data->firmware_desc_gen2)
> + desc = core->iris_platform_data->firmware_desc_gen2;
> + else if (core->iris_platform_data->firmware_desc_gen1)
> + desc = core->iris_platform_data->firmware_desc_gen1;
> + else
> + return ERR_PTR(-EINVAL);
> +
> + if (ret) {
> + /* No firmware-name in DT: select by probing Gen2 then Gen1. */
> + *fw_name = desc->fwname;
> + if (has_both_gens)
> + ret = firmware_request_nowarn(&firmware, *fw_name, core->dev);
> + else
> + ret = request_firmware(&firmware, *fw_name, core->dev);
> + if (ret && has_both_gens) {
> + desc = core->iris_platform_data->firmware_desc_gen1;
> + *fw_name = desc->fwname;
> + ret = request_firmware(&firmware, *fw_name, core->dev);
> + }
> + } else {
> + /* firmware-name given: iris_detect_firmware() picks the gen. */
> + ret = request_firmware(&firmware, *fw_name, core->dev);
> + }
> + if (ret)
> + return ERR_PTR(ret);
> +
> + *fw_desc = desc;
> + return firmware;
> +}
> +
> +/*
> + * Detect the firmware generation and publish the descriptor. Run only after
> + * qcom_mdt_load() has succeeded, so the driver commits to a HFI generation
> + * only for a firmware image that has actually been loaded.
> + *
> + * The generation is detected from the loaded image (@data / @size point at the
> + * reserved memory region populated by qcom_mdt_load()) rather than from the
> + * request_firmware() blob: for a split .mdt the latter holds only the ELF
> + * headers, while QC_IMAGE_VERSION_STRING lives in the .bNN data segments.
> + *
> + * The descriptor and firmware data are published exactly once, before any
> + * session exists, so the lockless readers in the ioctl paths never observe a
> + * reassignment. Later bring-ups reuse the already published descriptor.
> + */
> +static void iris_detect_firmware(struct iris_core *core, const char *fw_name,
> + const u8 *data, size_t size,
> + const struct iris_firmware_desc *desc)
> +{
> + if (core->iris_firmware_desc)
> + return;
> +
> + /*
> + * With a DT firmware-name override on a dual-generation platform the
> + * image on disk decides the generation, so inspect it and switch to the
> + * Gen1 descriptor when a Gen1 image was loaded.
> + */
> + if (desc == core->iris_platform_data->firmware_desc_gen2 &&
> + core->iris_platform_data->firmware_desc_gen1 &&
> + of_property_present(dev_of_node(core->dev), "firmware-name") &&
> + !iris_detect_gen2_from_fwdata(data, size)) {
> + dev_info(core->dev, "Gen1 FW detected in %s\n", fw_name);
> + desc = core->iris_platform_data->firmware_desc_gen1;
> + }
> +
> + /* Publish iris_firmware_data first, then iris_firmware_desc (the guard). */
> + core->iris_firmware_data = desc->firmware_data;
> + core->iris_firmware_desc = desc;
> +}
> +
> +static int iris_load_fw_to_memory(struct iris_core *core)
> +{
> + const struct iris_firmware_desc *desc;
> const struct firmware *firmware = NULL;
> struct device *dev = core->dev;
> struct resource res;
> phys_addr_t mem_phys;
> + const char *fw_name;
> size_t res_size;
> ssize_t fw_size;
> void *mem_virt;
> int ret;
>
> - if (strlen(fw_name) >= MAX_FIRMWARE_NAME_SIZE - 4)
> - return -EINVAL;
> -
> ret = of_reserved_mem_region_to_resource(dev->of_node, 0, &res);
> if (ret)
> return ret;
> @@ -37,9 +190,9 @@ static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name)
> mem_phys = res.start;
> res_size = resource_size(&res);
>
> - ret = request_firmware(&firmware, fw_name, dev);
> - if (ret)
> - return ret;
> + firmware = iris_load_firmware(core, &fw_name, &desc);
> + if (IS_ERR(firmware))
> + return PTR_ERR(firmware);
>
> fw_size = qcom_mdt_get_size(firmware);
> if (fw_size < 0 || res_size < (size_t)fw_size) {
> @@ -53,9 +206,14 @@ static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name)
> goto err_release_fw;
> }
>
> + memset(mem_virt, 0, res_size);
> +
> ret = qcom_mdt_load(dev, firmware, fw_name,
> IRIS_PAS_ID, mem_virt, mem_phys, res_size, NULL);
>
> + if (!ret)
> + iris_detect_firmware(core, fw_name, mem_virt, res_size, desc);
> +
> memunmap(mem_virt);
> err_release_fw:
> release_firmware(firmware);
> @@ -66,18 +224,12 @@ static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name)
> int iris_fw_load(struct iris_core *core)
> {
> const struct tz_cp_config *cp_config;
> - const char *fwpath = NULL;
> int i, ret;
>
> - ret = of_property_read_string_index(core->dev->of_node, "firmware-name", 0,
> - &fwpath);
> - if (ret)
> - fwpath = core->iris_firmware_desc->fwname;
> -
> - ret = iris_load_fw_to_memory(core, fwpath);
> + ret = iris_load_fw_to_memory(core);
> if (ret) {
> - dev_err(core->dev, "firmware download failed\n");
> - return -ENOMEM;
> + dev_err(core->dev, "firmware download failed %d\n", ret);
> + return ret;
> }
>
> ret = qcom_scm_pas_auth_and_reset(IRIS_PAS_ID);
> @@ -99,7 +251,7 @@ int iris_fw_load(struct iris_core *core)
> }
> }
>
> - return ret;
> + return 0;
> }
>
> int iris_fw_unload(struct iris_core *core)
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
> index a9453d539fc2..974809509146 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_common.h
> +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
> @@ -292,11 +292,7 @@ struct iris_firmware_desc {
> };
>
> struct iris_platform_data {
> - /*
> - * XXX: replace with gen1 / gen2 pointers once we have platforms
> - * supporting both firmware kinds.
> - */
> - const struct iris_firmware_desc *firmware_desc;
> + const struct iris_firmware_desc *firmware_desc_gen1, *firmware_desc_gen2;
>
> const struct vpu_ops *vpu_ops;
> const struct icc_info *icc_tbl;
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_vpu2.c b/drivers/media/platform/qcom/iris/iris_platform_vpu2.c
> index fa5bb143158d..bbdbf21961d7 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_vpu2.c
> +++ b/drivers/media/platform/qcom/iris/iris_platform_vpu2.c
> @@ -29,6 +29,12 @@ static const struct iris_firmware_desc iris_vpu20_p1_gen1_desc = {
> .fwname = "qcom/vpu/vpu20_p1.mbn",
> };
>
> +static const struct iris_firmware_desc iris_vpu20_p1_gen2_s6_desc = {
> + .firmware_data = &iris_hfi_gen2_data,
> + .get_vpu_buffer_size = iris_vpu33_buf_size,
> + .fwname = "qcom/vpu/vpu20_p1_gen2_s6.mbn",
> +};
> +
> static const struct iris_firmware_desc iris_vpu20_p4_gen1_desc = {
> .firmware_data = &iris_hfi_gen1_data,
> .get_vpu_buffer_size = iris_vpu_buf_size,
> @@ -100,7 +106,8 @@ const struct iris_platform_data milos_data = {
> };
>
> const struct iris_platform_data sc7280_data = {
> - .firmware_desc = &iris_vpu20_p1_gen1_desc,
> + .firmware_desc_gen1 = &iris_vpu20_p1_gen1_desc,
> + .firmware_desc_gen2 = &iris_vpu20_p1_gen2_s6_desc,
> .vpu_ops = &iris_vpu2_ops,
> .icc_tbl = iris_icc_info_vpu2,
> .icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu2),
> @@ -129,7 +136,7 @@ const struct iris_platform_data sc7280_data = {
> };
>
> const struct iris_platform_data sm8250_data = {
> - .firmware_desc = &iris_vpu20_p4_gen1_desc,
> + .firmware_desc_gen1 = &iris_vpu20_p4_gen1_desc,
> .vpu_ops = &iris_vpu2_ops,
> .icc_tbl = iris_icc_info_vpu2,
> .icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu2),
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c b/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c
> index 2c63adbc5579..74626b35d9cb 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c
> +++ b/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c
> @@ -90,7 +90,7 @@ static const struct tz_cp_config tz_cp_config_vpu3[] = {
> * - inst_caps to platform_inst_cap_qcs8300
> */
> const struct iris_platform_data qcs8300_data = {
> - .firmware_desc = &iris_vpu30_p4_s6_gen2_desc,
> + .firmware_desc_gen2 = &iris_vpu30_p4_s6_gen2_desc,
> .vpu_ops = &iris_vpu3_ops,
> .icc_tbl = iris_icc_info_vpu3x,
> .icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu3x),
> @@ -119,7 +119,7 @@ const struct iris_platform_data qcs8300_data = {
> };
>
> const struct iris_platform_data sm8550_data = {
> - .firmware_desc = &iris_vpu30_p4_gen2_desc,
> + .firmware_desc_gen2 = &iris_vpu30_p4_gen2_desc,
> .vpu_ops = &iris_vpu3_ops,
> .icc_tbl = iris_icc_info_vpu3x,
> .icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu3x),
> @@ -154,7 +154,7 @@ const struct iris_platform_data sm8550_data = {
> * - controller_rst_tbl to sm8650_controller_reset_table
> */
> const struct iris_platform_data sm8650_data = {
> - .firmware_desc = &iris_vpu33_p4_gen2_desc,
> + .firmware_desc_gen2 = &iris_vpu33_p4_gen2_desc,
> .vpu_ops = &iris_vpu33_ops,
> .icc_tbl = iris_icc_info_vpu3x,
> .icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu3x),
> @@ -185,7 +185,7 @@ const struct iris_platform_data sm8650_data = {
> };
>
> const struct iris_platform_data sm8750_data = {
> - .firmware_desc = &iris_vpu35_p4_gen2_desc,
> + .firmware_desc_gen2 = &iris_vpu35_p4_gen2_desc,
> .vpu_ops = &iris_vpu35_ops,
> .icc_tbl = iris_icc_info_vpu3x,
> .icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu3x),
> @@ -220,7 +220,7 @@ const struct iris_platform_data sm8750_data = {
> * - different num_vpp_pipe
> */
> const struct iris_platform_data x1p42100_data = {
> - .firmware_desc = &iris_vpu30_p1_gen2_desc,
> + .firmware_desc_gen2 = &iris_vpu30_p1_gen2_desc,
> .vpu_ops = &iris_vpu3_ops,
> .icc_tbl = iris_icc_info_vpu3x,
> .icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu3x),
> diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c
> index 81cccb756b94..5db6398433a4 100644
> --- a/drivers/media/platform/qcom/iris/iris_probe.c
> +++ b/drivers/media/platform/qcom/iris/iris_probe.c
> @@ -253,8 +253,6 @@ static int iris_probe(struct platform_device *pdev)
> return core->irq;
>
> core->iris_platform_data = of_device_get_match_data(core->dev);
> - core->iris_firmware_desc = core->iris_platform_data->firmware_desc;
> - core->iris_firmware_data = core->iris_firmware_desc->firmware_data;
>
> core->ubwc_cfg = qcom_ubwc_config_get_data();
> if (IS_ERR(core->ubwc_cfg))
> @@ -273,8 +271,6 @@ static int iris_probe(struct platform_device *pdev)
> if (ret)
> return ret;
>
> - iris_session_init_caps(core);
> -
> ret = v4l2_device_register(dev, &core->v4l2_dev);
> if (ret)
> return ret;
> diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c
> index 1c052ca235be..84d70beec350 100644
> --- a/drivers/media/platform/qcom/iris/iris_vidc.c
> +++ b/drivers/media/platform/qcom/iris/iris_vidc.c
> @@ -9,6 +9,7 @@
> #include <media/v4l2-mem2mem.h>
> #include <media/videobuf2-dma-contig.h>
>
> +#include "iris_ctrls.h"
> #include "iris_vidc.h"
> #include "iris_instance.h"
> #include "iris_vdec.h"
Reviewed-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
next prev parent reply other threads:[~2026-09-24 3:58 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-30 23:48 [PATCH v9 00/19] media: iris: Add AR50LT core support and enable Agatti platform Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 01/19] Revert "media: iris: Add Gen2 firmware autodetect and fallback" Dmitry Baryshkov
2026-07-31 8:31 ` Bryan O'Donoghue
2026-09-23 6:16 ` Vishnu Reddy
2026-07-30 23:48 ` [PATCH v9 02/19] media: iris: Add Gen2 firmware autodetect and fallback Dmitry Baryshkov
2026-09-24 3:58 ` Vishnu Reddy [this message]
2026-09-24 12:36 ` Bryan O'Donoghue
2026-07-30 23:48 ` [PATCH v9 03/19] media: iris: Skip UBWC configuration when not supported Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 04/19] media: iris: drop IRIS_FMT_foo enumeration Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 05/19] media: iris: Filter UBWC raw formats based on hardware capabilities Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 06/19] media: iris: Introduce set_preset_register as a vpu_op Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 07/19] media: iris: Introduce interrupt_init " Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 08/19] media: iris: add vpu op hook to disable ARP buffer Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 09/19] media: iris: Add platform data field for watchdog interrupt mask Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 10/19] media: iris: Add platform flag for instantaneous bandwidth voting Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 11/19] media: iris: skip PIPE if it is not supported by the platform Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 12/19] media: iris: Add framework support for AR50_LITE video core Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 13/19] media: iris: add minimal GET_PROPERTY implementation Dmitry Baryshkov
2026-07-30 23:48 ` [PATCH v9 14/19] media: iris: update buffer requirements based on received info Dmitry Baryshkov
2026-07-30 23:53 ` [PATCH v9 15/19] media: iris: implement support for the Agatti platform Dmitry Baryshkov
2026-07-30 23:54 ` [PATCH v9 16/19] media: iris: Introduce buffer size calculations for AR50LT Dmitry Baryshkov
2026-07-30 23:54 ` [PATCH v9 17/19] media: iris: add Gen2 firmware support on the Agatti platform Dmitry Baryshkov
2026-07-30 23:54 ` [PATCH v9 18/19] media: venus: skip QCM2290 if Iris driver is enabled Dmitry Baryshkov
2026-07-30 23:54 ` [PATCH v9 19/19] media: iris: constify inst_fw_cap_sm8250_dec Dmitry Baryshkov
2026-07-31 5:27 ` [PATCH v9 00/19] media: iris: Add AR50LT core support and enable Agatti platform Vikash Garodia
2026-07-31 12:30 ` Dmitry Baryshkov
2026-09-17 10:48 ` Vikash Garodia
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