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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 04:45:08 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 04:45:08 +0300
commit73d21a3579818aa0e39de207474a39ca35c7d8cb (patch)
treeae723d1026a6f39aa22bbcb3e82d3966ac7f5dcc /drivers/staging/media/ipu3/include/uapi/intel-ipu3.h
parent6f2b76a4a384e05ac8d3349831f29dff5de1e1e2 (diff)
parent57c3b9f55ba875a6f6295fa59f0bdc0a01c544f8 (diff)
downloadlinux-73d21a3579818aa0e39de207474a39ca35c7d8cb.tar.xz
Merge tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - New driver for SK Hynix Hi-846 8M pixel camera - New driver for the ov13b10 camera - New driver for Renesas R-Car ISP - mtk-vcodec gained support for version 2 of decoder firmware ABI - The legacy sir_ir driver got removed - videobuf2: the vb2_mem_ops kAPI had some improvements - lots of cleanups, fixes and new features at device drivers * tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (328 commits) media: venus: core: Add sdm660 DT compatible and resource struct media: dt-bindings: media: venus: Add sdm660 dt schema media: venus: vdec: decoded picture buffer handling during reconfig sequence media: venus: Handle fatal errors during encoding and decoding media: venus: helpers: Add helper to mark fatal vb2 error media: venus: hfi: Check for sys error on session hfi functions media: venus: Make sys_error flag an atomic bitops media: venus: venc: Use pmruntime autosuspend media: allegro: write vui parameters for HEVC media: allegro: nal-hevc: implement generator for vui media: allegro: write correct colorspace into SPS media: allegro: extract nal value lookup functions to header media: allegro: correctly scale the bit rate in SPS media: allegro: remove external QP table media: allegro: fix row and column in response message media: allegro: add control to disable encoder buffer media: allegro: add encoder buffer support media: allegro: add pm_runtime support media: allegro: lookup VCU settings media: allegro: fix module removal if initialization failed ...
Diffstat (limited to 'drivers/staging/media/ipu3/include/uapi/intel-ipu3.h')
-rw-r--r--drivers/staging/media/ipu3/include/uapi/intel-ipu3.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h b/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h
index fa3d6ee5adf2..585f55981c86 100644
--- a/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h
+++ b/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h
@@ -234,7 +234,9 @@ struct ipu3_uapi_ae_ccm {
* struct ipu3_uapi_ae_config - AE config
*
* @grid_cfg: config for auto exposure statistics grid. See struct
- * &ipu3_uapi_ae_grid_config
+ * &ipu3_uapi_ae_grid_config, as Imgu did not support output
+ * auto exposure statistics, so user can ignore this configuration
+ * and use the RGB table in auto-whitebalance statistics instead.
* @weights: &IPU3_UAPI_AE_WEIGHTS is based on 32x24 blocks in the grid.
* Each grid cell has a corresponding value in weights LUT called
* grid value, global histogram is updated based on grid value and
@@ -534,6 +536,9 @@ struct ipu3_uapi_ff_status {
*
* @awb_raw_buffer: auto white balance meta data &ipu3_uapi_awb_raw_buffer
* @ae_raw_buffer: auto exposure raw data &ipu3_uapi_ae_raw_buffer_aligned
+ * current Imgu does not output the auto exposure statistics
+ * to ae_raw_buffer, the user such as 3A algorithm can use the
+ * RGB table in &ipu3_uapi_awb_raw_buffer to do auto-exposure.
* @af_raw_buffer: &ipu3_uapi_af_raw_buffer for auto focus meta data
* @awb_fr_raw_buffer: value as specified by &ipu3_uapi_awb_fr_raw_buffer
* @stats_4a_config: 4a statistics config as defined by &ipu3_uapi_4a_config.