summaryrefslogtreecommitdiff
path: root/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
AgeCommit message (Collapse)Author
2024-12-13media: verisilicon: Fix IMX8 native pixel-format step valuesBenjamin Gaignard
The Hantro decoder non post-processed pixel-format steps are different from the post-processed ones. Fix the steps according to the hardware limitations. Since reference frame pixel-format issues have been fixed, it is possible to use V4L2_PIX_FMT_NV15_4L4 rather V4L2_PIX_FMT_P010_4L4 for 10bit streams. Fluster VP9 score goes up to 207/305. HEVC score is still 141/147. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2023-04-10media: verisilicon: HEVC: Only propose 10 bits compatible pixels formatsBenjamin Gaignard
When decoding a 10bits bitstreams HEVC driver should only expose 10bits pixel formats. To fulfill this requirement it is needed to call hantro_reset_raw_fmt() when bit depth change and to correctly set match_depth in pixel formats enumeration. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-09-24media: hantro: imx8m: Enable 10bit decodingBenjamin Gaignard
Expose 10bit pixel formats to enable 10bit decoding in IMX8M SoCs. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-31media: destage Hantro VPU driverEzequiel Garcia
The Hantro mainline driver has been used in production since several years and was only kept as a staging driver due the stateless CODEC controls. Now that all the stateless CODEC controls have been moved out of staging, graduate the driver as well. Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>