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media: iris: Add a comment to explain usage of MBPS

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Add a comment to explain usage of MBPS and define a macro for 8K
resolution for better readability

Acked-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-HDK
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Tested-by: Vikash Garodia <quic_vgarodia@quicinc.com> # on sa8775p-ride
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Dikshita Agarwal
2025-05-09 14:09:07 +05:30
committed by Hans Verkuil
parent 0aebab4968
commit c7501fa5fb
3 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/platform/qcom/iris/iris_platform_common.h
View File

@@ -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;

4
drivers/media/platform/qcom/iris/iris_platform_gen2.c
View File

@@ -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 =

2
drivers/media/platform/qcom/iris/iris_platform_sm8250.c
View File

@@ -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 =