A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-12 15:49:17 -04:00
Code Issues Projects Releases Packages Wiki Activity

disp: msm: sde: Fix suspend-resume issue after switching dsi clk

Browse source 
Fixes suspend-resume not working after switching dsi clk for
video mode. While switching the dsi clk, FLAG_SEAMLESS_DYN_CLK
is set leading to enable dsi clks which causes extra refcount.
Add check for command mode.

Change-Id: I814eb9c87daf387b5d57c5a3dddf7ae1e60fe784
Signed-off-by: Ritesh Kumar <riteshk@codeaurora.org>
This commit is contained in:
Yujun Zhang 2019-02-04 17:10:59 +05:30
commit ecfc7d10e8
1 changed files with 8 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

11
msm/sde/sde_encoder.c
View file

@ -2728,7 +2728,7 @@ static void sde_encoder_virt_mode_set(struct drm_encoder *drm_enc,
struct sde_rm_hw_iter dsc_iter, pp_iter;
struct sde_rm_hw_request request_hw;
enum sde_intf_mode intf_mode;
bool is_cmd_mode = false;
int i = 0, ret;
if (!drm_enc) {
@ -2744,6 +2744,9 @@ static void sde_encoder_virt_mode_set(struct drm_encoder *drm_enc,
sde_enc = to_sde_encoder_virt(drm_enc);
SDE_DEBUG_ENC(sde_enc, "\n");
if (sde_encoder_check_curr_mode(drm_enc, MSM_DISPLAY_CMD_MODE))
is_cmd_mode = true;
priv = drm_enc->dev->dev_private;
sde_kms = to_sde_kms(priv->kms);
connector_list = &sde_kms->dev->mode_config.connector_list;
@ -2793,7 +2796,8 @@ static void sde_encoder_virt_mode_set(struct drm_encoder *drm_enc,
/* release resources before seamless mode change */
if (msm_is_mode_seamless_dms(adj_mode) ||
msm_is_mode_seamless_dyn_clk(adj_mode)) {
(msm_is_mode_seamless_dyn_clk(adj_mode) &&
is_cmd_mode)) {
/* restore resource state before releasing them */
ret = sde_encoder_resource_control(drm_enc,
SDE_ENC_RC_EVENT_PRE_MODESET);
@ -2868,7 +2872,8 @@ static void sde_encoder_virt_mode_set(struct drm_encoder *drm_enc,
/* update resources after seamless mode change */
if (msm_is_mode_seamless_dms(adj_mode) ||
msm_is_mode_seamless_dyn_clk(adj_mode))
(msm_is_mode_seamless_dyn_clk(adj_mode) &&
is_cmd_mode))
sde_encoder_resource_control(&sde_enc->base,
SDE_ENC_RC_EVENT_POST_MODESET);
}