From: Dikshita Agarwal Date: Fri, 9 May 2025 08:38:50 +0000 (+0530) Subject: media: iris: Avoid updating frame size to firmware during reconfig X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=caf2055487694b6cb52f2ecb161c6c5de660dd72;p=thirdparty%2Flinux.git media: iris: Avoid updating frame size to firmware during reconfig During reconfig, the firmware sends the resolution aligned to 8 bytes. If the driver sends the same resolution back to the firmware the resolution will be aligned to 16 bytes not 8. The alignment mismatch would then subsequently cause the firmware to send another redundant sequence change event. Fix this by not setting the resolution property during reconfig. Cc: stable@vger.kernel.org Fixes: 3a19d7b9e08b ("media: iris: implement set properties to firmware during streamon") 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 --- 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 64f887d9a17d7..2a86c27443eaf 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c @@ -546,14 +546,15 @@ static int iris_hfi_gen1_set_resolution(struct iris_inst *inst) struct hfi_framesize fs; int ret; - fs.buffer_type = HFI_BUFFER_INPUT; - fs.width = inst->fmt_src->fmt.pix_mp.width; - fs.height = inst->fmt_src->fmt.pix_mp.height; - - ret = hfi_gen1_set_property(inst, ptype, &fs, sizeof(fs)); - if (ret) - return ret; + if (!iris_drc_pending(inst)) { + fs.buffer_type = HFI_BUFFER_INPUT; + fs.width = inst->fmt_src->fmt.pix_mp.width; + fs.height = inst->fmt_src->fmt.pix_mp.height; + ret = hfi_gen1_set_property(inst, ptype, &fs, sizeof(fs)); + if (ret) + return ret; + } fs.buffer_type = HFI_BUFFER_OUTPUT2; fs.width = inst->fmt_dst->fmt.pix_mp.width; fs.height = inst->fmt_dst->fmt.pix_mp.height; diff --git a/drivers/media/platform/qcom/iris/iris_state.c b/drivers/media/platform/qcom/iris/iris_state.c index 5976e926c83d1..104e1687ad39d 100644 --- a/drivers/media/platform/qcom/iris/iris_state.c +++ b/drivers/media/platform/qcom/iris/iris_state.c @@ -245,7 +245,7 @@ int iris_inst_sub_state_change_pause(struct iris_inst *inst, u32 plane) return iris_inst_change_sub_state(inst, 0, set_sub_state); } -static inline bool iris_drc_pending(struct iris_inst *inst) +bool iris_drc_pending(struct iris_inst *inst) { return inst->sub_state & IRIS_INST_SUB_DRC && inst->sub_state & IRIS_INST_SUB_DRC_LAST; diff --git a/drivers/media/platform/qcom/iris/iris_state.h b/drivers/media/platform/qcom/iris/iris_state.h index 78c61aac5e7e0..e718386dbe040 100644 --- a/drivers/media/platform/qcom/iris/iris_state.h +++ b/drivers/media/platform/qcom/iris/iris_state.h @@ -140,5 +140,6 @@ int iris_inst_sub_state_change_drain_last(struct iris_inst *inst); int iris_inst_sub_state_change_drc_last(struct iris_inst *inst); int iris_inst_sub_state_change_pause(struct iris_inst *inst, u32 plane); bool iris_allow_cmd(struct iris_inst *inst, u32 cmd); +bool iris_drc_pending(struct iris_inst *inst); #endif