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drm/msm: minimize qos remap updates

Forráskód böngészése 
Updating qos remap updates requires reading registers to update values,
this adds additional CPU processing when in reality this update
is only needed once.

Bug: 142504774
Change-Id: Iec8d4dfd858b0602db7d2275b6b716dbcffe0d2f
(cherry picked from commit dbd1cfbc21db4b9bd4f1a4fc234cedc314fa1265)
Signed-off-by: Adrian Salido <salidoa@google.com>
Signed-off-by: Samantha Tran <samtran@codeaurora.org>
This commit is contained in:
Adrian Salido
2020-02-11 15:29:50 -08:00
committed by Samantha Tran
szülő a1143d12be
commit 3720455502
2 fájl változott, egészen pontosan 13 új sor hozzáadva és 3 régi sor törölve
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15
msm/sde/sde_plane.c
Fájl megtekintése

@@ -3104,7 +3104,9 @@ static void _sde_plane_update_properties(struct drm_plane *plane,
psde->pipe_hw->ops.setup_sharpening)
_sde_plane_update_sharpening(psde);
_sde_plane_set_qos_lut(plane, crtc, fb);
if (pstate->dirty & (SDE_PLANE_DIRTY_QOS | SDE_PLANE_DIRTY_RECTS |
SDE_PLANE_DIRTY_FORMAT))
_sde_plane_set_qos_lut(plane, crtc, fb);
if (plane->type != DRM_PLANE_TYPE_CURSOR) {
_sde_plane_set_qos_ctrl(plane, true, SDE_PLANE_QOS_PANIC_CTRL);
@@ -3113,7 +3115,8 @@ static void _sde_plane_update_properties(struct drm_plane *plane,
_sde_plane_set_ts_prefill(plane, pstate);
}
_sde_plane_set_qos_remap(plane);
if (pstate->dirty & SDE_PLANE_DIRTY_QOS)
_sde_plane_set_qos_remap(plane);
/* clear dirty */
pstate->dirty = 0x0;
@@ -3130,6 +3133,7 @@ static int sde_plane_sspp_atomic_update(struct drm_plane *plane,
struct drm_framebuffer *fb;
int idx;
int dirty_prop_flag;
bool is_rt;
if (!plane) {
SDE_ERROR("invalid plane\n");
@@ -3206,12 +3210,17 @@ static int sde_plane_sspp_atomic_update(struct drm_plane *plane,
_sde_plane_set_scanout(plane, pstate, &psde->pipe_cfg, fb);
is_rt = sde_crtc_is_rt_client(crtc, crtc->state);
if (is_rt != psde->is_rt_pipe) {
psde->is_rt_pipe = is_rt;
pstate->dirty |= SDE_PLANE_DIRTY_QOS;
}
/* early out if nothing dirty */
if (!pstate->dirty)
return 0;
pstate->pending = true;
psde->is_rt_pipe = sde_crtc_is_rt_client(crtc, crtc->state);
_sde_plane_set_qos_ctrl(plane, false, SDE_PLANE_QOS_PANIC_CTRL);
_sde_plane_update_properties(plane, crtc, fb);