diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/qualcomm/sc7180/display/mdss.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/soc/qualcomm/sc7180/display/mdss.c b/src/soc/qualcomm/sc7180/display/mdss.c index 2d6bf6fcd3..ce46e8e880 100644 --- a/src/soc/qualcomm/sc7180/display/mdss.c +++ b/src/soc/qualcomm/sc7180/display/mdss.c @@ -6,7 +6,7 @@ #include <edid.h> #include <soc/display/mdssreg.h> -#define MDSS_MDP_MAX_PREFILL_FETCH 25 +#define MDSS_MDP_MAX_PREFILL_FETCH 24 static void mdss_source_pipe_config(struct edid *edid) { @@ -91,9 +91,10 @@ static void mdss_intf_fetch_start_config(struct edid *edid) /* * MDP programmable fetch is for MDP with rev >= 1.05. * Programmable fetch is not needed if vertical back porch - * plus vertical puls width is >= 25. + * plus vertical pulse width plus extra line for the extra h_total + * added during fetch start is >= 24. */ - if ((edid->mode.vbl - edid->mode.vso) >= MDSS_MDP_MAX_PREFILL_FETCH) + if ((edid->mode.vbl - edid->mode.vso + 1) >= MDSS_MDP_MAX_PREFILL_FETCH) return; /* |