Re: [PATCH v5 08/14] media: iris: Rename clock and power domain macros to use vcodec prefix

[Vishnu Reddy <busanna.reddy@oss.qualcomm.com>]

On 5/9/2026 1:52 AM, Dmitry Baryshkov wrote:
> On Sat, May 09, 2026 at 12:29:57AM +0530, Vishnu Reddy wrote:
>> The current clock and power domain enum names are too generic. Rename
>> them with a vcodec prefix to make the names more meaningful and to easily
>> accommodate vcodec1 enums for the secondary core for glymur platform.
>>
>> No functional changes intended.
>>
>> Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
>> Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
>> ---
>>  .../platform/qcom/iris/iris_platform_common.h      | 12 ++++----
>>  .../media/platform/qcom/iris/iris_platform_gen1.c  |  6 ++--
>>  .../media/platform/qcom/iris/iris_platform_gen2.c  |  6 ++--
>>  .../platform/qcom/iris/iris_platform_sc7280.h      | 10 +++----
>>  .../platform/qcom/iris/iris_platform_sm8750.h      | 12 ++++----
>>  drivers/media/platform/qcom/iris/iris_vpu3x.c      | 21 +++++++-------
>>  drivers/media/platform/qcom/iris/iris_vpu4x.c      | 30 +++++++++++---------
>>  drivers/media/platform/qcom/iris/iris_vpu_common.c | 33 +++++++++++-----------
>>  8 files changed, 67 insertions(+), 63 deletions(-)
>>
>> diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
>> index 55ff6137d9a9..30e9d4d288c6 100644
>> --- a/drivers/media/platform/qcom/iris/iris_platform_common.h
>> +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
>> @@ -49,14 +49,14 @@ extern const struct iris_platform_data sm8650_data;
>>  extern const struct iris_platform_data sm8750_data;
>>  
>>  enum platform_clk_type {
>> -	IRIS_AXI_CLK, /* AXI0 in case of platforms with multiple AXI clocks */
>> +	IRIS_AXI_VCODEC_CLK,
>>  	IRIS_CTRL_CLK,
>>  	IRIS_AHB_CLK,
>> -	IRIS_HW_CLK,
>> -	IRIS_HW_AHB_CLK,
>> -	IRIS_AXI1_CLK,
>> +	IRIS_VCODEC_CLK,
>> +	IRIS_VCODEC_AHB_CLK,
>> +	IRIS_AXI_CTRL_CLK,
> Why AXI_CTRL is better than AXI1?

Glymur has 3 AXI clocks: axi_vcodec0, axi_ctrl, and axi_vcodec1. Using
positional names like AXI0/AXI1/AXI2 doesn't convey their purpose, whereas
naming them as AXI_VCODEC_CLK, AXI_CTRL_CLK makes the intent clearer,
especially when platforms differ in the number of AXI clocks they expose.

>
>>  	IRIS_CTRL_FREERUN_CLK,
>> -	IRIS_HW_FREERUN_CLK,
>> +	IRIS_VCODEC_FREERUN_CLK,
> Can we at least group them too?
>
>>  	IRIS_BSE_HW_CLK,
> Is BSE a core or a codec clock?
>
>>  	IRIS_VPP0_HW_CLK,
>>  	IRIS_VPP1_HW_CLK,
>> @@ -206,7 +206,7 @@ struct icc_vote_data {
>>  
>>  enum platform_pm_domain_type {
>>  	IRIS_CTRL_POWER_DOMAIN,
>> -	IRIS_HW_POWER_DOMAIN,
>> +	IRIS_VCODEC_POWER_DOMAIN,
>>  	IRIS_VPP0_HW_POWER_DOMAIN,
>>  	IRIS_VPP1_HW_POWER_DOMAIN,
>>  	IRIS_APV_HW_POWER_DOMAIN,