From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 220422BE653; Tue, 26 Aug 2025 11:23:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756207385; cv=none; b=Cgf53SLPpXdNwnRBiNnsR8MyN7AFimkJ9YaFz5G4wfzrSbn8+rMwAePnBOnDwe12m0xaAFc+MhkbvGZ1UTSueZYYkSlHsTAK38+pQLvThoh+JVj5DKX1mNsMqh6rZpT7Pu9wfVpd3nsukb9lzQUk/lwhpeqGwPGJZNJY3242hK8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756207385; c=relaxed/simple; bh=XC8FVLDepV9pB3oZGWlOUTpeW2aGS+pCJc9EHIme/aE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sNYntqS/mK1xodpczGmbNuxy4Bkd4UBZ/MyXBvVr6F1+pKJkJxC4xPoUzup8G8AxM+K5kNSB4JDuuLJg3aGAn9iBYxrY/JzPOPAoA9jRLvmIeRA9w6s9/6ZzQTIhIGkyfyjv88P5Bu2c4vr1GxulxE4dthqjCFE4Uzyyh5G9LC0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=jov2dOSV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="jov2dOSV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD73EC4CEF1; Tue, 26 Aug 2025 11:23:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756207385; bh=XC8FVLDepV9pB3oZGWlOUTpeW2aGS+pCJc9EHIme/aE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jov2dOSVNzJWU0tNOP7k712sTtvDhdqLagaAUymshrlF+rC893kqWVjjEV6wATjbP MMyI7udjAHcFRzvH6QM7R3z2rqaR8WTRljw5EC1GiBy/oOki6pf2MU8M/9fMbJ2edV R2BF8nYKYY5W5M8nJ7wfPJCiDE8COygB8PPqBJcM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vikash Garodia , Dikshita Agarwal , Bryan ODonoghue , Hans Verkuil , Neil Armstrong Subject: [PATCH 6.16 162/457] media: iris: Skip destroying internal buffer if not dequeued Date: Tue, 26 Aug 2025 13:07:26 +0200 Message-ID: <20250826110941.378846283@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110937.289866482@linuxfoundation.org> References: <20250826110937.289866482@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dikshita Agarwal commit 7c452ffda30c0460c568273993a3d3c611486467 upstream. Firmware might hold the DPB buffers for reference in case of sequence change, so skip destroying buffers for which QUEUED flag is not removed. Cc: stable@vger.kernel.org Fixes: 73702f45db81 ("media: iris: allocate, initialize and queue internal buffers") Reviewed-by: Vikash Garodia 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 Signed-off-by: Greg Kroah-Hartman --- drivers/media/platform/qcom/iris/iris_buffer.c | 20 +++++++++++++++++++- drivers/media/platform/qcom/iris/iris_buffer.h | 3 ++- drivers/media/platform/qcom/iris/iris_vdec.c | 4 ++-- drivers/media/platform/qcom/iris/iris_vidc.c | 4 ++-- 4 files changed, 25 insertions(+), 6 deletions(-) --- a/drivers/media/platform/qcom/iris/iris_buffer.c +++ b/drivers/media/platform/qcom/iris/iris_buffer.c @@ -376,7 +376,7 @@ int iris_destroy_internal_buffer(struct return 0; } -int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane) +static int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane, bool force) { const struct iris_platform_data *platform_data = inst->core->iris_platform_data; struct iris_buffer *buf, *next; @@ -396,6 +396,14 @@ int iris_destroy_internal_buffers(struct for (i = 0; i < len; i++) { buffers = &inst->buffers[internal_buf_type[i]]; list_for_each_entry_safe(buf, next, &buffers->list, list) { + /* + * during stream on, skip destroying internal(DPB) buffer + * if firmware did not return it. + * during close, destroy all buffers irrespectively. + */ + if (!force && buf->attr & BUF_ATTR_QUEUED) + continue; + ret = iris_destroy_internal_buffer(inst, buf); if (ret) return ret; @@ -405,6 +413,16 @@ int iris_destroy_internal_buffers(struct return 0; } +int iris_destroy_all_internal_buffers(struct iris_inst *inst, u32 plane) +{ + return iris_destroy_internal_buffers(inst, plane, true); +} + +int iris_destroy_dequeued_internal_buffers(struct iris_inst *inst, u32 plane) +{ + return iris_destroy_internal_buffers(inst, plane, false); +} + static int iris_release_internal_buffers(struct iris_inst *inst, enum iris_buffer_type buffer_type) { --- a/drivers/media/platform/qcom/iris/iris_buffer.h +++ b/drivers/media/platform/qcom/iris/iris_buffer.h @@ -106,7 +106,8 @@ void iris_get_internal_buffers(struct ir int iris_create_internal_buffers(struct iris_inst *inst, u32 plane); int iris_queue_internal_buffers(struct iris_inst *inst, u32 plane); int iris_destroy_internal_buffer(struct iris_inst *inst, struct iris_buffer *buffer); -int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane); +int iris_destroy_all_internal_buffers(struct iris_inst *inst, u32 plane); +int iris_destroy_dequeued_internal_buffers(struct iris_inst *inst, u32 plane); int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst); int iris_alloc_and_queue_input_int_bufs(struct iris_inst *inst); int iris_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf); --- a/drivers/media/platform/qcom/iris/iris_vdec.c +++ b/drivers/media/platform/qcom/iris/iris_vdec.c @@ -408,7 +408,7 @@ int iris_vdec_streamon_input(struct iris iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); - ret = iris_destroy_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + ret = iris_destroy_dequeued_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); if (ret) return ret; @@ -496,7 +496,7 @@ int iris_vdec_streamon_output(struct iri iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); - ret = iris_destroy_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + ret = iris_destroy_dequeued_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); if (ret) return ret; --- a/drivers/media/platform/qcom/iris/iris_vidc.c +++ b/drivers/media/platform/qcom/iris/iris_vidc.c @@ -233,8 +233,8 @@ int iris_close(struct file *filp) iris_session_close(inst); iris_inst_change_state(inst, IRIS_INST_DEINIT); iris_v4l2_fh_deinit(inst); - iris_destroy_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); - iris_destroy_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + iris_destroy_all_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + iris_destroy_all_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); iris_remove_session(inst); mutex_unlock(&inst->lock); mutex_destroy(&inst->ctx_q_lock);