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@xxxxxxxxxxxxx>
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
---
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 2 +-
drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 8 ++++----
drivers/gpu/drm/msm/msm_drv.h | 3 +--
3 files changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index c989621209aa..fc9a9f544110 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -964,7 +964,7 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
crtc_state = drm_atomic_get_new_crtc_state(state,
new_plane_state->crtc);
- min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxupscale);
+ min_scale = drm_fixed_16_16(1, pdpu->pipe_sblk->maxupscale);
ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
min_scale,
pdpu->pipe_sblk->maxdwnscale << 16,
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index c6b69afcbac8..079b0662ee3c 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -199,8 +199,8 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state,
return -ERANGE;
}
- min_scale = FRAC_16_16(1, 8);
- max_scale = FRAC_16_16(8, 1);
+ min_scale = drm_fixed_16_16(1, 8);
+ max_scale = drm_fixed_16_16(8, 1);
ret = drm_atomic_helper_check_plane_state(state, crtc_state,
min_scale, max_scale,
@@ -381,8 +381,8 @@ static int mdp5_plane_atomic_async_check(struct drm_plane *plane,
plane->state->fb != new_plane_state->fb)
return -EINVAL;
- min_scale = FRAC_16_16(1, 8);
- max_scale = FRAC_16_16(8, 1);
+ min_scale = drm_fixed_16_16(1, 8);
+ max_scale = drm_fixed_16_16(8, 1);
ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
min_scale, max_scale,
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 8b005d1ac899..b5aa94024a42 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -32,6 +32,7 @@
#include <drm/drm_fb_helper.h>
#include <drm/msm_drm.h>
#include <drm/drm_gem.h>
+#include <drm/drm_fixed.h>
struct msm_kms;
struct msm_gpu;
@@ -51,8 +52,6 @@ struct msm_disp_state;
#define MAX_BRIDGES 8
#define MAX_CONNECTORS 8
-#define FRAC_16_16(mult, div) (((mult) << 16) / (div))
-
struct msm_file_private {
rwlock_t queuelock;
struct list_head submitqueues;
--
2.30.2
