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authorMaxime Ripard <maxime@cerno.tech>2022-02-21 10:59:08 +0100
committerMaxime Ripard <maxime@cerno.tech>2022-02-25 17:56:38 +0100
commitc228cb343a6d7c28b841d8d87b93de96e9b74944 (patch)
tree8c6a21681f321b2e77610989ce19c60c9e638250 /drivers/gpu/drm
parent1a7998dab5dd3d11bada7e3921781922082e7fe6 (diff)
drm/msm/mdp5: Remove redundant zpos initialisation
The mdp KMS driver will call drm_plane_create_zpos_property() with an init value depending on the plane purpose. Since the initial value wasn't carried over in the state, the driver had to set it again in mdp5_plane_reset(). However, the helpers have been adjusted to set it properly at reset, so this is not needed anymore. Cc: freedreno@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org Cc: Abhinav Kumar <quic_abhinavk@quicinc.com> Cc: Rob Clark <robdclark@gmail.com> Cc: Sean Paul <sean@poorly.run> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220221095918.18763-13-maxime@cerno.tech
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index c6b69afcbac8..5d8ac84c510b 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -48,6 +48,8 @@ static void mdp5_plane_destroy(struct drm_plane *plane)
static void mdp5_plane_install_properties(struct drm_plane *plane,
struct drm_mode_object *obj)
{
+ unsigned int zpos;
+
drm_plane_create_rotation_property(plane,
DRM_MODE_ROTATE_0,
DRM_MODE_ROTATE_0 |
@@ -59,7 +61,12 @@ static void mdp5_plane_install_properties(struct drm_plane *plane,
BIT(DRM_MODE_BLEND_PIXEL_NONE) |
BIT(DRM_MODE_BLEND_PREMULTI) |
BIT(DRM_MODE_BLEND_COVERAGE));
- drm_plane_create_zpos_property(plane, 1, 1, 255);
+
+ if (plane->type == DRM_PLANE_TYPE_PRIMARY)
+ zpos = STAGE_BASE;
+ else
+ zpos = STAGE0 + drm_plane_index(plane);
+ drm_plane_create_zpos_property(plane, zpos, 1, 255);
}
static void
@@ -91,13 +98,6 @@ static void mdp5_plane_reset(struct drm_plane *plane)
kfree(to_mdp5_plane_state(plane->state));
mdp5_state = kzalloc(sizeof(*mdp5_state), GFP_KERNEL);
-
- if (plane->type == DRM_PLANE_TYPE_PRIMARY)
- mdp5_state->base.zpos = STAGE_BASE;
- else
- mdp5_state->base.zpos = STAGE0 + drm_plane_index(plane);
- mdp5_state->base.normalized_zpos = mdp5_state->base.zpos;
-
__drm_atomic_helper_plane_reset(plane, &mdp5_state->base);
}