6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Michel Dänzer <mdaenzer@xxxxxxxxxx>
[ Upstream commit ec4d770bbb155674c2497f255f4199bdc42287a9 ]
Cleanup, no functional change intended.
Signed-off-by: Michel Dänzer <mdaenzer@xxxxxxxxxx>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Stable-dep-of: bc0b79ce2050 ("drm/amd/display: Bail from dm_check_crtc_cursor if no relevant change")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 23 +++++++++++--------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 342988f52d960..70477a6b896ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9891,6 +9891,17 @@ static void dm_get_oriented_plane_size(struct drm_plane_state *plane_state,
}
}
+static void
+dm_get_plane_scale(struct drm_plane_state *plane_state,
+ int *out_plane_scale_w, int *out_plane_scale_h)
+{
+ int plane_src_w, plane_src_h;
+
+ dm_get_oriented_plane_size(plane_state, &plane_src_w, &plane_src_h);
+ *out_plane_scale_w = plane_state->crtc_w * 1000 / plane_src_w;
+ *out_plane_scale_h = plane_state->crtc_h * 1000 / plane_src_h;
+}
+
static int dm_check_crtc_cursor(struct drm_atomic_state *state,
struct drm_crtc *crtc,
struct drm_crtc_state *new_crtc_state)
@@ -9899,8 +9910,6 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
struct drm_plane_state *new_cursor_state, *new_underlying_state;
int i;
int cursor_scale_w, cursor_scale_h, underlying_scale_w, underlying_scale_h;
- int cursor_src_w, cursor_src_h;
- int underlying_src_w, underlying_src_h;
/* On DCE and DCN there is no dedicated hardware cursor plane. We get a
* cursor per pipe but it's going to inherit the scaling and
@@ -9915,9 +9924,7 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
if (!new_cursor_state->fb)
return 0;
- dm_get_oriented_plane_size(new_cursor_state, &cursor_src_w, &cursor_src_h);
- cursor_scale_w = new_cursor_state->crtc_w * 1000 / cursor_src_w;
- cursor_scale_h = new_cursor_state->crtc_h * 1000 / cursor_src_h;
+ dm_get_plane_scale(new_cursor_state, &cursor_scale_w, &cursor_scale_h);
/* Need to check all enabled planes, even if this commit doesn't change
* their state
@@ -9935,10 +9942,8 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
if (!new_underlying_state->fb)
continue;
- dm_get_oriented_plane_size(new_underlying_state,
- &underlying_src_w, &underlying_src_h);
- underlying_scale_w = new_underlying_state->crtc_w * 1000 / underlying_src_w;
- underlying_scale_h = new_underlying_state->crtc_h * 1000 / underlying_src_h;
+ dm_get_plane_scale(new_underlying_state,
+ &underlying_scale_w, &underlying_scale_h);
if (cursor_scale_w != underlying_scale_w ||
cursor_scale_h != underlying_scale_h) {
--
2.42.0
