From: Benjamin Gaignard <benjamin.gaignard@linaro.org>
To: yannick.fertre@st.com, philippe.cornu@st.com,
vincent.abriou@st.com, laurent.pinchart@ideasonboard.com
Cc: airlied@linux.ie, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org,
Benjamin Gaignard <benjamin.gaignard@linaro.org>
Subject: [PATCH v2] drm/stm: check pitch and size calculations even if !CONFIG_MMU
Date: Wed, 31 Jan 2018 09:05:08 +0100 [thread overview]
Message-ID: <20180131080508.14356-1-benjamin.gaignard@linaro.org> (raw)
In all cases we have to check pitch and size calculations to speed up
data transfer.
Fixes: 21f815bf773c ("drm/stm: drv: Improve data transfers")
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
---
drivers/gpu/drm/stm/drv.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
index 8bc7e8418b8d..9ab00a87f7cc 100644
--- a/drivers/gpu/drm/stm/drv.c
+++ b/drivers/gpu/drm/stm/drv.c
@@ -35,7 +35,6 @@ static int stm_gem_cma_dumb_create(struct drm_file *file,
struct drm_device *dev,
struct drm_mode_create_dumb *args)
{
-#ifdef CONFIG_MMU
unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
/*
@@ -44,7 +43,6 @@ static int stm_gem_cma_dumb_create(struct drm_file *file,
*/
args->pitch = roundup(min_pitch, 128);
args->height = roundup(args->height, 4);
-#endif
return drm_gem_cma_dumb_create_internal(file, dev, args);
}
--
2.15.0
next reply other threads:[~2018-01-31 8:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-31 8:05 Benjamin Gaignard [this message]
2018-01-31 15:55 ` [PATCH v2] drm/stm: check pitch and size calculations even if !CONFIG_MMU Philippe CORNU
2018-02-23 8:33 ` Philippe CORNU
2018-02-23 9:05 ` Benjamin Gaignard
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