[PATCH v10 11/11] media: qcom: iris: extract firmware description data

Dmitry Baryshkov posted 11 patches 5 days, 14 hours ago
There is a newer version of this series
[PATCH v10 11/11] media: qcom: iris: extract firmware description data
Posted by Dmitry Baryshkov 5 days, 14 hours ago
In preparation to adding support for several firmware revisions to be
used for a platform, extract the firmware description data. It
incorporates firmware name, HFI ops and buffer requirements of the
particular firmware build.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
 drivers/media/platform/qcom/iris/iris_buffer.c     |  2 +-
 drivers/media/platform/qcom/iris/iris_core.h       |  1 +
 drivers/media/platform/qcom/iris/iris_firmware.c   |  2 +-
 .../platform/qcom/iris/iris_hfi_gen1_command.c     |  2 +-
 .../platform/qcom/iris/iris_platform_common.h      | 15 ++++----
 .../media/platform/qcom/iris/iris_platform_vpu2.c  | 20 +++++++----
 .../media/platform/qcom/iris/iris_platform_vpu3x.c | 41 +++++++++++++++-------
 drivers/media/platform/qcom/iris/iris_probe.c      |  3 +-
 8 files changed, 57 insertions(+), 29 deletions(-)

diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c
index fbe136360aa1..ef7f6f931557 100644
--- a/drivers/media/platform/qcom/iris/iris_buffer.c
+++ b/drivers/media/platform/qcom/iris/iris_buffer.c
@@ -295,7 +295,7 @@ static void iris_fill_internal_buf_info(struct iris_inst *inst,
 {
 	struct iris_buffers *buffers = &inst->buffers[buffer_type];
 
-	buffers->size = inst->core->iris_platform_data->get_vpu_buffer_size(inst, buffer_type);
+	buffers->size = inst->core->iris_firmware_desc->get_vpu_buffer_size(inst, buffer_type);
 	buffers->min_count = iris_vpu_buf_count(inst, buffer_type);
 }
 
diff --git a/drivers/media/platform/qcom/iris/iris_core.h b/drivers/media/platform/qcom/iris/iris_core.h
index e0ca245c8c63..7f36eb65dcbf 100644
--- a/drivers/media/platform/qcom/iris/iris_core.h
+++ b/drivers/media/platform/qcom/iris/iris_core.h
@@ -99,6 +99,7 @@ struct iris_core {
 	struct reset_control_bulk_data		*controller_resets;
 	const struct iris_platform_data		*iris_platform_data;
 	const struct iris_firmware_data		*iris_firmware_data;
+	const struct iris_firmware_desc		*iris_firmware_desc;
 	const struct qcom_ubwc_cfg_data		*ubwc_cfg;
 	enum iris_core_state			state;
 	dma_addr_t				iface_q_table_daddr;
diff --git a/drivers/media/platform/qcom/iris/iris_firmware.c b/drivers/media/platform/qcom/iris/iris_firmware.c
index bc6c5c3e00c3..1a476146d758 100644
--- a/drivers/media/platform/qcom/iris/iris_firmware.c
+++ b/drivers/media/platform/qcom/iris/iris_firmware.c
@@ -72,7 +72,7 @@ int iris_fw_load(struct iris_core *core)
 	ret = of_property_read_string_index(core->dev->of_node, "firmware-name", 0,
 					    &fwpath);
 	if (ret)
-		fwpath = core->iris_platform_data->fwname;
+		fwpath = core->iris_firmware_desc->fwname;
 
 	ret = iris_load_fw_to_memory(core, fwpath);
 	if (ret) {
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
index 3fb90a466a64..83373862655f 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
@@ -918,7 +918,7 @@ static int iris_hfi_gen1_set_bufsize(struct iris_inst *inst, u32 plane)
 
 	if (iris_split_mode_enabled(inst)) {
 		bufsz.type = HFI_BUFFER_OUTPUT;
-		bufsz.size = inst->core->iris_platform_data->get_vpu_buffer_size(inst, BUF_DPB);
+		bufsz.size = inst->core->iris_firmware_desc->get_vpu_buffer_size(inst, BUF_DPB);
 
 		ret = hfi_gen1_set_property(inst, ptype, &bufsz, sizeof(bufsz));
 		if (ret)
diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
index 6dfead673393..6a108173be35 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_common.h
+++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
@@ -250,14 +250,18 @@ struct iris_firmware_data {
 	unsigned int enc_op_int_buf_tbl_size;
 };
 
+struct iris_firmware_desc {
+	const struct iris_firmware_data *firmware_data;
+	u32 (*get_vpu_buffer_size)(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+	const char *fwname;
+};
+
 struct iris_platform_data {
 	/*
-	 * XXX: remove firmware_data pointer and consider moving
-	 * get_vpu_buffer_size pointer once we have platforms supporting both
-	 * firmware kinds.
+	 * XXX: replace with gen1 / gen2 pointers once we have platforms
+	 * supporting both firmware kinds.
 	 */
-	const struct iris_firmware_data *firmware_data;
-	u32 (*get_vpu_buffer_size)(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+	const struct iris_firmware_desc *firmware_desc;
 
 	const struct vpu_ops *vpu_ops;
 	const struct icc_info *icc_tbl;
@@ -276,7 +280,6 @@ struct iris_platform_data {
 	const char * const *controller_rst_tbl;
 	unsigned int controller_rst_tbl_size;
 	u64 dma_mask;
-	const char *fwname;
 	struct iris_fmt *inst_iris_fmts;
 	u32 inst_iris_fmts_size;
 	struct platform_inst_caps *inst_caps;
diff --git a/drivers/media/platform/qcom/iris/iris_platform_vpu2.c b/drivers/media/platform/qcom/iris/iris_platform_vpu2.c
index 692fbc2aab56..ff8ce078238a 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_vpu2.c
+++ b/drivers/media/platform/qcom/iris/iris_platform_vpu2.c
@@ -16,6 +16,18 @@
 #include "iris_platform_sc7280.h"
 #include "iris_platform_sm8250.h"
 
+const struct iris_firmware_desc iris_vpu20_p1_gen1_desc = {
+	.firmware_data = &iris_hfi_gen1_data,
+	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.fwname = "qcom/vpu/vpu20_p1.mbn",
+};
+
+const struct iris_firmware_desc iris_vpu20_p4_gen1_desc = {
+	.firmware_data = &iris_hfi_gen1_data,
+	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.fwname = "qcom/vpu/vpu20_p4.mbn",
+};
+
 static struct iris_fmt iris_fmts_vpu2_dec[] = {
 	[IRIS_FMT_H264] = {
 		.pixfmt = V4L2_PIX_FMT_H264,
@@ -62,8 +74,7 @@ static const struct tz_cp_config tz_cp_config_vpu2[] = {
 };
 
 const struct iris_platform_data sc7280_data = {
-	.firmware_data = &iris_hfi_gen1_data,
-	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.firmware_desc = &iris_vpu20_p1_gen1_desc,
 	.vpu_ops = &iris_vpu2_ops,
 	.icc_tbl = iris_icc_info_vpu2,
 	.icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu2),
@@ -78,7 +89,6 @@ const struct iris_platform_data sc7280_data = {
 	.opp_clk_tbl = sc7280_opp_clk_table,
 	/* Upper bound of DMA address range */
 	.dma_mask = 0xe0000000 - 1,
-	.fwname = "qcom/vpu/vpu20_p1.mbn",
 	.inst_iris_fmts = iris_fmts_vpu2_dec,
 	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu2_dec),
 	.inst_caps = &platform_inst_cap_vpu2,
@@ -93,8 +103,7 @@ const struct iris_platform_data sc7280_data = {
 };
 
 const struct iris_platform_data sm8250_data = {
-	.firmware_data = &iris_hfi_gen1_data,
-	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.firmware_desc = &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),
@@ -111,7 +120,6 @@ const struct iris_platform_data sm8250_data = {
 	.opp_clk_tbl = sm8250_opp_clk_table,
 	/* Upper bound of DMA address range */
 	.dma_mask = 0xe0000000 - 1,
-	.fwname = "qcom/vpu/vpu20_p4.mbn",
 	.inst_iris_fmts = iris_fmts_vpu2_dec,
 	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu2_dec),
 	.inst_caps = &platform_inst_cap_vpu2,
diff --git a/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c b/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c
index c2496aa0f851..c3b6cd6fe777 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c
+++ b/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c
@@ -17,6 +17,30 @@
 #include "iris_platform_sm8650.h"
 #include "iris_platform_sm8750.h"
 
+const struct iris_firmware_desc iris_vpu30_p4_s6_gen2_desc = {
+	.firmware_data = &iris_hfi_gen2_data,
+	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.fwname = "qcom/vpu/vpu30_p4_s6.mbn",
+};
+
+const struct iris_firmware_desc iris_vpu30_p4_gen2_desc = {
+	.firmware_data = &iris_hfi_gen2_data,
+	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.fwname = "qcom/vpu/vpu30_p4.mbn",
+};
+
+const struct iris_firmware_desc iris_vpu33_p4_gen2_desc = {
+	.firmware_data = &iris_hfi_gen2_data,
+	.get_vpu_buffer_size = iris_vpu33_buf_size,
+	.fwname = "qcom/vpu/vpu33_p4.mbn",
+};
+
+const struct iris_firmware_desc iris_vpu35_p4_gen2_desc = {
+	.firmware_data = &iris_hfi_gen2_data,
+	.get_vpu_buffer_size = iris_vpu33_buf_size,
+	.fwname = "qcom/vpu/vpu35_p4.mbn",
+};
+
 static struct iris_fmt iris_fmts_vpu3x_dec[] = {
 	[IRIS_FMT_H264] = {
 		.pixfmt = V4L2_PIX_FMT_H264,
@@ -71,8 +95,7 @@ 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_data = &iris_hfi_gen2_data,
-	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.firmware_desc = &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),
@@ -89,7 +112,6 @@ const struct iris_platform_data qcs8300_data = {
 	.opp_clk_tbl = iris_opp_clk_table_vpu3x,
 	/* Upper bound of DMA address range */
 	.dma_mask = 0xe0000000 - 1,
-	.fwname = "qcom/vpu/vpu30_p4_s6.mbn",
 	.inst_iris_fmts = iris_fmts_vpu3x_dec,
 	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec),
 	.inst_caps = &platform_inst_cap_qcs8300,
@@ -102,8 +124,7 @@ const struct iris_platform_data qcs8300_data = {
 };
 
 const struct iris_platform_data sm8550_data = {
-	.firmware_data = &iris_hfi_gen2_data,
-	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.firmware_desc = &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),
@@ -120,7 +141,6 @@ const struct iris_platform_data sm8550_data = {
 	.opp_clk_tbl = iris_opp_clk_table_vpu3x,
 	/* Upper bound of DMA address range */
 	.dma_mask = 0xe0000000 - 1,
-	.fwname = "qcom/vpu/vpu30_p4.mbn",
 	.inst_iris_fmts = iris_fmts_vpu3x_dec,
 	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec),
 	.inst_caps = &platform_inst_cap_sm8550,
@@ -137,11 +157,9 @@ const struct iris_platform_data sm8550_data = {
  * - vpu_ops to iris_vpu33_ops
  * - clk_rst_tbl to sm8650_clk_reset_table
  * - controller_rst_tbl to sm8650_controller_reset_table
- * - fwname to "qcom/vpu/vpu33_p4.mbn"
  */
 const struct iris_platform_data sm8650_data = {
-	.firmware_data = &iris_hfi_gen2_data,
-	.get_vpu_buffer_size = iris_vpu33_buf_size,
+	.firmware_desc = &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),
@@ -160,7 +178,6 @@ const struct iris_platform_data sm8650_data = {
 	.opp_clk_tbl = iris_opp_clk_table_vpu3x,
 	/* Upper bound of DMA address range */
 	.dma_mask = 0xe0000000 - 1,
-	.fwname = "qcom/vpu/vpu33_p4.mbn",
 	.inst_iris_fmts = iris_fmts_vpu3x_dec,
 	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec),
 	.inst_caps = &platform_inst_cap_sm8550,
@@ -173,8 +190,7 @@ const struct iris_platform_data sm8650_data = {
 };
 
 const struct iris_platform_data sm8750_data = {
-	.firmware_data = &iris_hfi_gen2_data,
-	.get_vpu_buffer_size = iris_vpu33_buf_size,
+	.firmware_desc = &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),
@@ -191,7 +207,6 @@ const struct iris_platform_data sm8750_data = {
 	.opp_clk_tbl = iris_opp_clk_table_vpu3x,
 	/* Upper bound of DMA address range */
 	.dma_mask = 0xe0000000 - 1,
-	.fwname = "qcom/vpu/vpu35_p4.mbn",
 	.inst_iris_fmts = iris_fmts_vpu3x_dec,
 	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec),
 	.inst_caps = &platform_inst_cap_sm8550,
diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c
index dd87504c2e67..d36f0c0e785b 100644
--- a/drivers/media/platform/qcom/iris/iris_probe.c
+++ b/drivers/media/platform/qcom/iris/iris_probe.c
@@ -251,7 +251,8 @@ 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_data = core->iris_platform_data->firmware_data;
+	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))

-- 
2.47.3
Re: [PATCH v10 11/11] media: qcom: iris: extract firmware description data
Posted by Dikshita Agarwal 5 days, 7 hours ago

On 3/28/2026 4:58 AM, Dmitry Baryshkov wrote:
> In preparation to adding support for several firmware revisions to be
> used for a platform, extract the firmware description data. It
> incorporates firmware name, HFI ops and buffer requirements of the
> particular firmware build.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
>  drivers/media/platform/qcom/iris/iris_buffer.c     |  2 +-
>  drivers/media/platform/qcom/iris/iris_core.h       |  1 +
>  drivers/media/platform/qcom/iris/iris_firmware.c   |  2 +-
>  .../platform/qcom/iris/iris_hfi_gen1_command.c     |  2 +-
>  .../platform/qcom/iris/iris_platform_common.h      | 15 ++++----
>  .../media/platform/qcom/iris/iris_platform_vpu2.c  | 20 +++++++----
>  .../media/platform/qcom/iris/iris_platform_vpu3x.c | 41 +++++++++++++++-------
>  drivers/media/platform/qcom/iris/iris_probe.c      |  3 +-
>  8 files changed, 57 insertions(+), 29 deletions(-)
> 
> diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c
> index fbe136360aa1..ef7f6f931557 100644
> --- a/drivers/media/platform/qcom/iris/iris_buffer.c
> +++ b/drivers/media/platform/qcom/iris/iris_buffer.c
> @@ -295,7 +295,7 @@ static void iris_fill_internal_buf_info(struct iris_inst *inst,
>  {
>  	struct iris_buffers *buffers = &inst->buffers[buffer_type];
>  
> -	buffers->size = inst->core->iris_platform_data->get_vpu_buffer_size(inst, buffer_type);
> +	buffers->size = inst->core->iris_firmware_desc->get_vpu_buffer_size(inst, buffer_type);
>  	buffers->min_count = iris_vpu_buf_count(inst, buffer_type);
>  }
>  
> diff --git a/drivers/media/platform/qcom/iris/iris_core.h b/drivers/media/platform/qcom/iris/iris_core.h
> index e0ca245c8c63..7f36eb65dcbf 100644
> --- a/drivers/media/platform/qcom/iris/iris_core.h
> +++ b/drivers/media/platform/qcom/iris/iris_core.h
> @@ -99,6 +99,7 @@ struct iris_core {
>  	struct reset_control_bulk_data		*controller_resets;
>  	const struct iris_platform_data		*iris_platform_data;
>  	const struct iris_firmware_data		*iris_firmware_data;
> +	const struct iris_firmware_desc		*iris_firmware_desc;
>  	const struct qcom_ubwc_cfg_data		*ubwc_cfg;
>  	enum iris_core_state			state;
>  	dma_addr_t				iface_q_table_daddr;

This is still missing the doc update I pointed out in v8/v9 as well.
With that fixed,

Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>

Thanks,
Dikshita
Re: [PATCH v10 11/11] media: qcom: iris: extract firmware description data
Posted by Dmitry Baryshkov 4 days, 13 hours ago
On Sat, Mar 28, 2026 at 11:55:49AM +0530, Dikshita Agarwal wrote:
> 
> 
> On 3/28/2026 4:58 AM, Dmitry Baryshkov wrote:
> > In preparation to adding support for several firmware revisions to be
> > used for a platform, extract the firmware description data. It
> > incorporates firmware name, HFI ops and buffer requirements of the
> > particular firmware build.
> > 
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> > ---
> >  drivers/media/platform/qcom/iris/iris_buffer.c     |  2 +-
> >  drivers/media/platform/qcom/iris/iris_core.h       |  1 +
> >  drivers/media/platform/qcom/iris/iris_firmware.c   |  2 +-
> >  .../platform/qcom/iris/iris_hfi_gen1_command.c     |  2 +-
> >  .../platform/qcom/iris/iris_platform_common.h      | 15 ++++----
> >  .../media/platform/qcom/iris/iris_platform_vpu2.c  | 20 +++++++----
> >  .../media/platform/qcom/iris/iris_platform_vpu3x.c | 41 +++++++++++++++-------
> >  drivers/media/platform/qcom/iris/iris_probe.c      |  3 +-
> >  8 files changed, 57 insertions(+), 29 deletions(-)
> > 
> >  	struct reset_control_bulk_data		*controller_resets;
> >  	const struct iris_platform_data		*iris_platform_data;
> >  	const struct iris_firmware_data		*iris_firmware_data;
> > +	const struct iris_firmware_desc		*iris_firmware_desc;
> >  	const struct qcom_ubwc_cfg_data		*ubwc_cfg;
> >  	enum iris_core_state			state;
> >  	dma_addr_t				iface_q_table_daddr;
> 
> This is still missing the doc update I pointed out in v8/v9 as well.
> With that fixed,

Sorry.

> 
> Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
> 
> Thanks,
> Dikshita

-- 
With best wishes
Dmitry