| Message ID | 20181130092745.4219-1-spanda@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v1] drm/bridge: fix AUX_CMD_SEND bit value for ti, sn65dsi86 bridge | expand |
On Fri, Nov 30, 2018 at 02:57:45PM +0530, Sandeep Panda wrote: > Fix the AUX_CMD_SEND bit for ti,sn65dsi86 bridge chip. With wrong > value the dpcd aux transactions with eDP panel are failing. > > Signed-off-by: Sandeep Panda <spanda@codeaurora.org> Pushed to -misc-fixes, thanks for the patch Sean > --- > drivers/gpu/drm/bridge/ti-sn65dsi86.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c > index 680566d97adcf..10243965ee7c0 100644 > --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c > +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c > @@ -54,7 +54,7 @@ > #define SN_AUX_ADDR_7_0_REG 0x76 > #define SN_AUX_LENGTH_REG 0x77 > #define SN_AUX_CMD_REG 0x78 > -#define AUX_CMD_SEND BIT(1) > +#define AUX_CMD_SEND BIT(0) > #define AUX_CMD_REQ(x) ((x) << 4) > #define SN_AUX_RDATA_REG(x) (0x79 + (x)) > #define SN_SSC_CONFIG_REG 0x93 > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > a Linux Foundation Collaborative Project > > _______________________________________________ > Freedreno mailing list > Freedreno@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/freedreno
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 680566d97adcf..10243965ee7c0 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -54,7 +54,7 @@ #define SN_AUX_ADDR_7_0_REG 0x76 #define SN_AUX_LENGTH_REG 0x77 #define SN_AUX_CMD_REG 0x78 -#define AUX_CMD_SEND BIT(1) +#define AUX_CMD_SEND BIT(0) #define AUX_CMD_REQ(x) ((x) << 4) #define SN_AUX_RDATA_REG(x) (0x79 + (x)) #define SN_SSC_CONFIG_REG 0x93
Fix the AUX_CMD_SEND bit for ti,sn65dsi86 bridge chip. With wrong value the dpcd aux transactions with eDP panel are failing. Signed-off-by: Sandeep Panda <spanda@codeaurora.org> --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)