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notro / fbtft

Linux Framebuffer drivers for small TFT LCD display modules. Development has moved to https://git.kernel.org/cgit/linux/kernel/git/gregkh/staging.git/tree/drivers/staging/fbtft?h=staging-testing
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The fps numbers are wrong #25

Closed notro closed 11 years ago

notro commented 11 years ago

After a study of the display update codepath in FBTFT, I found that the fps numbers reported with debugging is wrong. The driver is not able to achieve that speed continuously. The fps numbers on the LCD-Modules page can be cut in half.

Details: https://github.com/notro/fbtft/wiki/FPS

notro commented 11 years ago

Debug output is fixed: https://github.com/notro/fbtft/commit/e207c4ec58429d24e8a03de5dce800c1a03dd36e