samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

disp: msm: sde: cache vbif QoS parameters

Browse Source 
Cache vbif QoS parameters to avoid unnecessary reprogramming
of plane vbif registers. This will reduce frame time and
frame drop count.

Change-Id: I20ed97bbac54fa9b11a8784d7a4004f1ccc00632
Signed-off-by: Amine Najahi <anajahi@codeaurora.org>
Signed-off-by: Samantha Tran <samtran@codeaurora.org>
This commit is contained in:
Amine Najahi
2019-08-01 10:01:38 -07:00
committed by Samantha Tran
parent ed6f9809d2
commit 0c7159de4f
1 changed files with 17 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
msm/sde/sde_plane.c
View File

@@ -112,6 +112,7 @@ struct sde_plane {
struct sde_hw_pipe_cfg pipe_cfg; struct sde_hw_pipe_cfg pipe_cfg;
struct sde_hw_sharp_cfg sharp_cfg; struct sde_hw_sharp_cfg sharp_cfg;
struct sde_hw_pipe_qos_cfg pipe_qos_cfg; struct sde_hw_pipe_qos_cfg pipe_qos_cfg;
struct sde_vbif_set_qos_params cached_qos_params;
uint32_t color_fill; uint32_t color_fill;
bool is_error; bool is_error;
bool is_rt_pipe; bool is_rt_pipe;
@@ -627,8 +628,9 @@ static void _sde_plane_set_ot_limit(struct drm_plane *plane,
/** /**
* _sde_plane_set_vbif_qos - set vbif QoS for the given plane * _sde_plane_set_vbif_qos - set vbif QoS for the given plane
* @plane: Pointer to drm plane * @plane: Pointer to drm plane
* @force: Force update of vbif QoS
*/ */
static void _sde_plane_set_qos_remap(struct drm_plane *plane) static void _sde_plane_set_qos_remap(struct drm_plane *plane, bool force)
{ {
struct sde_plane *psde; struct sde_plane *psde;
struct sde_vbif_set_qos_params qos_params; struct sde_vbif_set_qos_params qos_params;
@@ -661,6 +663,15 @@ static void _sde_plane_set_qos_remap(struct drm_plane *plane)
qos_params.client_type = psde->is_rt_pipe ? qos_params.client_type = psde->is_rt_pipe ?
VBIF_RT_CLIENT : VBIF_NRT_CLIENT; VBIF_RT_CLIENT : VBIF_NRT_CLIENT;
if (!force && !memcmp(&qos_params, &psde->cached_qos_params,
sizeof(struct sde_vbif_set_qos_params))) {
return;
}
SDE_DEBUG("changes in vbif QoS parameters, remap it\n");
memcpy(&psde->cached_qos_params, &qos_params,
sizeof(struct sde_vbif_set_qos_params));
SDE_DEBUG("plane%d pipe:%d vbif:%d xin:%d rt:%d, clk_ctrl:%d\n", SDE_DEBUG("plane%d pipe:%d vbif:%d xin:%d rt:%d, clk_ctrl:%d\n",
plane->base.id, qos_params.num, plane->base.id, qos_params.num,
qos_params.vbif_idx, qos_params.vbif_idx,
@@ -1751,7 +1762,7 @@ void sde_plane_secure_ctrl_xin_client(struct drm_plane *plane,
return; return;
/* do all VBIF programming for the sec-ui allowed SSPP */ /* do all VBIF programming for the sec-ui allowed SSPP */
_sde_plane_set_qos_remap(plane); _sde_plane_set_qos_remap(plane, true);
_sde_plane_set_ot_limit(plane, crtc); _sde_plane_set_ot_limit(plane, crtc);
} }
@@ -3094,7 +3105,10 @@ static void _sde_plane_update_properties(struct drm_plane *plane,
_sde_plane_set_ts_prefill(plane, pstate); _sde_plane_set_ts_prefill(plane, pstate);
} }
_sde_plane_set_qos_remap(plane); if ((pstate->dirty & SDE_PLANE_DIRTY_ALL) == SDE_PLANE_DIRTY_ALL)
_sde_plane_set_qos_remap(plane, true);
else
_sde_plane_set_qos_remap(plane, false);
/* clear dirty */ /* clear dirty */
pstate->dirty = 0x0; pstate->dirty = 0x0;