On 01/09/2021 19:54, Alyssa Rosenzweig wrote:
Replace our open-coded FRAC_16_16 with the common drm_fixed_16_16 helper to reduce code duplication between drivers.
Signed-off-by: Alyssa Rosenzweig alyssa@rosenzweig.io Cc: linux-amlogic@lists.infradead.org
drivers/gpu/drm/meson/meson_overlay.c | 7 +++---- drivers/gpu/drm/meson/meson_plane.c | 5 ++--- 2 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c index dfef8afcc245..d8fc6bbb332f 100644 --- a/drivers/gpu/drm/meson/meson_overlay.c +++ b/drivers/gpu/drm/meson/meson_overlay.c @@ -15,6 +15,7 @@ #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_plane_helper.h> +#include <drm/drm_fixed.h>
#include "meson_overlay.h" #include "meson_registers.h" @@ -162,8 +163,6 @@ struct meson_overlay { }; #define to_meson_overlay(x) container_of(x, struct meson_overlay, base)
-#define FRAC_16_16(mult, div) (((mult) << 16) / (div))
static int meson_overlay_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state) { @@ -181,8 +180,8 @@ static int meson_overlay_atomic_check(struct drm_plane *plane,
return drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
FRAC_16_16(1, 5),FRAC_16_16(5, 1),
drm_fixed_16_16(1, 5),drm_fixed_16_16(5, 1), true, true);}
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c index 8640a8a8a469..4fae9ebbf178 100644 --- a/drivers/gpu/drm/meson/meson_plane.c +++ b/drivers/gpu/drm/meson/meson_plane.c @@ -19,6 +19,7 @@ #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_plane_helper.h> +#include <drm/drm_fixed.h>
#include "meson_plane.h" #include "meson_registers.h" @@ -68,8 +69,6 @@ struct meson_plane { }; #define to_meson_plane(x) container_of(x, struct meson_plane, base)
-#define FRAC_16_16(mult, div) (((mult) << 16) / (div))
static int meson_plane_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state) { @@ -92,7 +91,7 @@ static int meson_plane_atomic_check(struct drm_plane *plane, */ return drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
FRAC_16_16(1, 5),
drm_fixed_16_16(1, 5), DRM_PLANE_HELPER_NO_SCALING, false, true);}
Reviewed-by: Neil Armstrong narmstrong@baylibre.com