[v2,1/6] libcamera: mali-c55: Limit max size to sensor resolution
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Message ID 20240625190423.291429-2-jacopo.mondi@ideasonboard.com
State Superseded
Headers show
Series
  • Miscellaneous Mali-C55 Pipeline Fixes
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Commit Message

Jacopo Mondi June 25, 2024, 7:04 p.m. UTC 
The Mali C55 ISP cannot upscale. The maximum allowed output size
is the sensor's resolution.

For RAW streams this is already handled in adjustRawSizes(), while
for processed streams the maximum allowed resolution was wrongly
set to the ISP maximum output size (8192x8192).

Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/libcamera/pipeline/mali-c55/mali-c55.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

Patch
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diff --git a/src/libcamera/pipeline/mali-c55/mali-c55.cpp b/src/libcamera/pipeline/mali-c55/mali-c55.cpp
index 45c71c1dd619..1c1fef2337f0 100644
--- a/src/libcamera/pipeline/mali-c55/mali-c55.cpp
+++ b/src/libcamera/pipeline/mali-c55/mali-c55.cpp
@@ -342,7 +342,11 @@  CameraConfiguration::Status MaliC55CameraConfiguration::validate()
 		rawConfig = &config;
 	}
 
-	Size maxSize = kMaliC55MaxSize;
+	/*
+	 * The C55 can not upscale. Limit the configuration to the ISP
+	 * capabilities and the sensor resolution.
+	 */
+	Size maxSize = kMaliC55MaxSize.boundedTo(data_->resolution());
 	if (rawConfig) {
 		/*
 		 * \todo Take into account the Bayer components ordering once