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drm/msm: minimize qos remap updates

Telusuri Sumber 
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
orang tua a1143d12be
melakukan 3720455502
2 mengubah file dengan 13 tambahan dan 3 penghapusan
Download Patch File Download Diff File Expand all files Collapse all files

15
msm/sde/sde_plane.c
Melihat File

@@ -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);

1
msm/sde/sde_plane.h
Melihat File

@@ -36,6 +36,7 @@
#define SDE_PLANE_DIRTY_VIG_IGC 0x40
#define SDE_PLANE_DIRTY_DMA_IGC 0x80
#define SDE_PLANE_DIRTY_DMA_GC 0x100
#define SDE_PLANE_DIRTY_QOS 0x200
#define SDE_PLANE_DIRTY_CP (SDE_PLANE_DIRTY_VIG_GAMUT |\
SDE_PLANE_DIRTY_VIG_IGC | SDE_PLANE_DIRTY_DMA_IGC |\
SDE_PLANE_DIRTY_DMA_GC)