drivers: display: stm32_ltdc: disable unnecessary irq #90972
+5
−1
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
pavlohamov
changed the title
pavlohamov
force-pushed
the
stm32_ltdc_isr_dis
branch
from
f16d399 to
8ebd91a
Compare
github-actions
bot
requested review from
danieldegrasse,
djiatsaf-st,
erwango,
etienne-lms,
FRASTM,
gautierg-st,
GeorgeCGV,
JarmouniA,
jfischer-no,
marwaiehm-st,
mathieuchopstm and
VynDragon
LTDC interrupt routine is used to reload frame buffer pointer once full frame is finished flushing. As long as there is no need to change buffer - there is no need to disturb CPU Signed-off-by: Pavlo Hamov <[email protected]>
pavlohamov
force-pushed
the
stm32_ltdc_isr_dis
branch
from
8ebd91a to
22bc468
Compare
|
checked on stm32f746g, stm32h7b3i. with lvgl:
|
|
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
LTDC interrupt routine is used to reload frame buffer pointer once full frame is finished flushing.
As long as there is no need to change buffer - there is no need to disturb CPU