From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stanimir Varbanov Subject: [PATCH 16/28] venus: add helper function to set actual buffer size Date: Tue, 24 Apr 2018 15:44:24 +0300 Message-ID: <20180424124436.26955-17-stanimir.varbanov@linaro.org> References: <20180424124436.26955-1-stanimir.varbanov@linaro.org> Return-path: In-Reply-To: <20180424124436.26955-1-stanimir.varbanov@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: Mauro Carvalho Chehab , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Vikash Garodia , Stanimir Varbanov List-Id: linux-arm-msm@vger.kernel.org Add and use a helper function to set actual buffer size for particular buffer type. This is also preparation to use the second decoder output. Signed-off-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/helpers.c | 12 ++++++++++++ drivers/media/platform/qcom/venus/helpers.h | 1 + drivers/media/platform/qcom/venus/vdec.c | 10 ++-------- 3 files changed, 15 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index 824ad4d2d064..94664a3ce3e2 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -544,6 +544,18 @@ int venus_helper_set_dyn_bufmode(struct venus_inst *inst) } EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode); +int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype) +{ + u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; + struct hfi_buffer_size_actual bufsz; + + bufsz.type = buftype; + bufsz.size = bufsize; + + return hfi_session_set_property(inst, ptype, &bufsz); +} +EXPORT_SYMBOL_GPL(venus_helper_set_bufsize); + static void delayed_process_buf_func(struct work_struct *work) { struct venus_buffer *buf, *n; diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h index 52b961ed491e..cd306bd8978f 100644 --- a/drivers/media/platform/qcom/venus/helpers.h +++ b/drivers/media/platform/qcom/venus/helpers.h @@ -41,6 +41,7 @@ int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, unsigned int output_bufs); int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt); int venus_helper_set_dyn_bufmode(struct venus_inst *inst); +int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype); void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf); void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx); void venus_helper_init_instance(struct venus_inst *inst); diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index 1de9cc64cf2f..b43607dee4fe 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -710,7 +710,6 @@ static int vdec_start_streaming(struct vb2_queue *q, unsigned int count) { struct venus_inst *inst = vb2_get_drv_priv(q); struct venus_core *core = inst->core; - u32 ptype; int ret; mutex_lock(&inst->lock); @@ -740,13 +739,8 @@ static int vdec_start_streaming(struct vb2_queue *q, unsigned int count) goto deinit_sess; if (core->res->hfi_version == HFI_VERSION_3XX) { - struct hfi_buffer_size_actual buf_sz; - - ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; - buf_sz.type = HFI_BUFFER_OUTPUT; - buf_sz.size = inst->output_buf_size; - - ret = hfi_session_set_property(inst, ptype, &buf_sz); + ret = venus_helper_set_bufsize(inst, inst->output_buf_size, + HFI_BUFFER_OUTPUT); if (ret) goto deinit_sess; } -- 2.14.1