From c7501fa5fb85acd54e65c763b1796bf67701eb3c Mon Sep 17 00:00:00 2001 From: Dikshita Agarwal Date: Fri, 9 May 2025 14:09:07 +0530 Subject: [PATCH] media: iris: Add a comment to explain usage of MBPS Add a comment to explain usage of MBPS and define a macro for 8K resolution for better readability Acked-by: Vikash Garodia Reviewed-by: Bryan O'Donoghue Tested-by: Neil Armstrong # on SM8550-QRD Tested-by: Neil Armstrong # on SM8550-HDK Tested-by: Neil Armstrong # on SM8650-QRD Tested-by: Neil Armstrong # on SM8650-HDK Signed-off-by: Dikshita Agarwal Tested-by: Vikash Garodia # on sa8775p-ride Signed-off-by: Bryan O'Donoghue Signed-off-by: Hans Verkuil --- drivers/media/platform/qcom/iris/iris_platform_common.h | 2 ++ drivers/media/platform/qcom/iris/iris_platform_gen2.c | 4 ++-- drivers/media/platform/qcom/iris/iris_platform_sm8250.c | 2 +- 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h index 1dab276431c71..3e0ae87526a0c 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_common.h +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h @@ -21,6 +21,7 @@ struct iris_inst; #define DEFAULT_MAX_HOST_BUF_COUNT 64 #define DEFAULT_MAX_HOST_BURST_BUF_COUNT 256 #define DEFAULT_FPS 30 +#define NUM_MBS_8K ((8192 * 4352) / 256) enum stage_type { STAGE_1 = 1, @@ -172,6 +173,7 @@ struct iris_platform_data { struct ubwc_config_data *ubwc_config; u32 num_vpp_pipe; u32 max_session_count; + /* max number of macroblocks per frame supported */ u32 max_core_mbpf; const u32 *input_config_params; unsigned int input_config_params_size; diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen2.c b/drivers/media/platform/qcom/iris/iris_platform_gen2.c index 1e69ba15db0fd..deb7037e8e86f 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_gen2.c +++ b/drivers/media/platform/qcom/iris/iris_platform_gen2.c @@ -248,7 +248,7 @@ struct iris_platform_data sm8550_data = { .ubwc_config = &ubwc_config_sm8550, .num_vpp_pipe = 4, .max_session_count = 16, - .max_core_mbpf = ((8192 * 4352) / 256) * 2, + .max_core_mbpf = NUM_MBS_8K * 2, .input_config_params = sm8550_vdec_input_config_params, .input_config_params_size = @@ -308,7 +308,7 @@ struct iris_platform_data sm8650_data = { .ubwc_config = &ubwc_config_sm8550, .num_vpp_pipe = 4, .max_session_count = 16, - .max_core_mbpf = ((8192 * 4352) / 256) * 2, + .max_core_mbpf = NUM_MBS_8K * 2, .input_config_params = sm8550_vdec_input_config_params, .input_config_params_size = diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c index 543fa26615391..8183e4e95fa4e 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c @@ -127,7 +127,7 @@ struct iris_platform_data sm8250_data = { .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE, .num_vpp_pipe = 4, .max_session_count = 16, - .max_core_mbpf = (8192 * 4352) / 256, + .max_core_mbpf = NUM_MBS_8K, .input_config_params = sm8250_vdec_input_config_param_default, .input_config_params_size = -- 2.47.2