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authorDave Airlie <airlied@redhat.com>2018-03-28 06:30:41 +0200
committerDave Airlie <airlied@redhat.com>2018-03-28 06:30:41 +0200
commit2b4f44eec2be2688511c2b617d0e1b4f94c45ba4 (patch)
tree533c03602f4ae6d6404db6fa56c88e6f83e1bebe /drivers/gpu/drm/cirrus
parentMerge branch 'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux int... (diff)
parentLinux 4.16-rc7 (diff)
downloadlinux-2b4f44eec2be2688511c2b617d0e1b4f94c45ba4.tar.xz
linux-2b4f44eec2be2688511c2b617d0e1b4f94c45ba4.zip
Backmerge tag 'v4.16-rc7' into drm-next
Linux 4.16-rc7 This was requested by Daniel, and things were getting a bit hard to reconcile, most of the conflicts were trivial though.
Diffstat (limited to 'drivers/gpu/drm/cirrus')
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_mode.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index cd23b1b28259..c91b9b054e3f 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -294,22 +294,7 @@ static void cirrus_crtc_prepare(struct drm_crtc *crtc)
{
}
-/*
- * This is called after a mode is programmed. It should reverse anything done
- * by the prepare function
- */
-static void cirrus_crtc_commit(struct drm_crtc *crtc)
-{
-}
-
-/*
- * The core can pass us a set of gamma values to program. We actually only
- * use this for 8-bit mode so can't perform smooth fades on deeper modes,
- * but it's a requirement that we provide the function
- */
-static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+static void cirrus_crtc_load_lut(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct cirrus_device *cdev = dev->dev_private;
@@ -317,7 +302,7 @@ static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
int i;
if (!crtc->enabled)
- return 0;
+ return;
r = crtc->gamma_store;
g = r + crtc->gamma_size;
@@ -330,6 +315,27 @@ static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
WREG8(PALETTE_DATA, *g++ >> 8);
WREG8(PALETTE_DATA, *b++ >> 8);
}
+}
+
+/*
+ * This is called after a mode is programmed. It should reverse anything done
+ * by the prepare function
+ */
+static void cirrus_crtc_commit(struct drm_crtc *crtc)
+{
+ cirrus_crtc_load_lut(crtc);
+}
+
+/*
+ * The core can pass us a set of gamma values to program. We actually only
+ * use this for 8-bit mode so can't perform smooth fades on deeper modes,
+ * but it's a requirement that we provide the function
+ */
+static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, uint32_t size,
+ struct drm_modeset_acquire_ctx *ctx)
+{
+ cirrus_crtc_load_lut(crtc);
return 0;
}