A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "disp: msm: update clk and cmd state switch sequence"

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qctecmdr 2019-06-12 19:34:53 -07:00 • committed by Gerrit - the friendly Code Review server
commit 93ce60cb80
1 changed files with 12 additions and 1 deletions
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13
msm/sde_rsc_hw_v3.c
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@ -400,6 +400,10 @@ static int sde_rsc_state_update_v3(struct sde_rsc_priv *rsc,
case SDE_RSC_CMD_STATE:
pr_debug("command mode handling\n");
dss_reg_w(&rsc->wrapper_io, SDE_RSCC_WRAPPER_OVERRIDE_CTRL,
0x0, rsc->debug_mode);
wmb(); /* disable double buffer config before vsync select */
dss_reg_w(&rsc->wrapper_io, SDE_RSCC_WRAPPER_OVERRIDE_CTRL2,
BIT(1) | BIT(2) | BIT(3), rsc->debug_mode);
@ -455,10 +459,17 @@ static int sde_rsc_state_update_v3(struct sde_rsc_priv *rsc,
reg = dss_reg_r(&rsc->wrapper_io,
SDE_RSCC_WRAPPER_OVERRIDE_CTRL, rsc->debug_mode);
reg &= ~BIT(0);
reg &= ~(BIT(0) | BIT(8));
dss_reg_w(&rsc->wrapper_io, SDE_RSCC_WRAPPER_OVERRIDE_CTRL,
reg, rsc->debug_mode);
wmb(); /* make sure that solver mode is disabled */
reg = dss_reg_r(&rsc->wrapper_io,
SDE_RSCC_WRAPPER_OVERRIDE_CTRL, rsc->debug_mode);
reg |= BIT(8);
dss_reg_w(&rsc->wrapper_io, SDE_RSCC_WRAPPER_OVERRIDE_CTRL,
reg, rsc->debug_mode);
wmb(); /* enable double buffer vsync configuration */
break;
case SDE_RSC_IDLE_STATE: