Message ID | 20240410130557.31572-28-tzimmermann@suse.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Series |
drm: Provide fbdev emulation per memory manager
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expand
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Thomas Zimmermann <tzimmermann@suse.de> writes: > Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports > damage handling, which is required by panel-ilitek-9341. Avoids > the overhead of fbdev-generic's additional shadow buffering. No > functional changes. > > Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> > Cc: Neil Armstrong <neil.armstrong@linaro.org> > Cc: Jessica Zhang <quic_jesszhan@quicinc.com> > Cc: Sam Ravnborg <sam@ravnborg.org> > --- Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c index 3574681891e81..89830582b5d79 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c @@ -31,7 +31,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> -#include <drm/drm_fbdev_generic.h> +#include <drm/drm_fbdev_dma.h> #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_dma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> @@ -650,7 +650,7 @@ static int ili9341_dbi_probe(struct spi_device *spi, struct gpio_desc *dc, spi_set_drvdata(spi, drm); - drm_fbdev_generic_setup(drm, 0); + drm_fbdev_dma_setup(drm, 0); return 0; }
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports damage handling, which is required by panel-ilitek-9341. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Neil Armstrong <neil.armstrong@linaro.org> Cc: Jessica Zhang <quic_jesszhan@quicinc.com> Cc: Sam Ravnborg <sam@ravnborg.org> --- drivers/gpu/drm/panel/panel-ilitek-ili9341.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)