On Thu, Feb 22, 2018 at 9:28 PM, Abhinav Kumar <[email protected]> wrote: > Looks good. Can you point us to the fix done in the dsi-staging driver. >
All of the downstream changes are in the mtp-testing branch of the dpu-staging tree. The on-list patches are in the for-next-staging, and the patches which have been reviewed on list will go to the for-next branch. Sean > Thanks > > Abhinav > > -----Original Message----- > From: Rob Clark [mailto:[email protected]] > Sent: Thursday, February 22, 2018 11:49 AM > To: Sean Paul <[email protected]> > Cc: freedreno <[email protected]>; linux-arm-msm > <[email protected]>; Kristian H. Kristensen > <[email protected]>; Jeykumar Sankaran <[email protected]>; Abhinav > Kumar <[email protected]> > Subject: Re: [DPU PATCH] drm/mipi: Remove Qualcomm-specific dsi packet header > format > > On Thu, Feb 22, 2018 at 12:37 PM, Sean Paul <[email protected]> wrote: >> msm/dsi already formats the packet header correctly, so this breaks >> every driver except for the downstream dsi-staging driver (which I've >> submitted a patch for). >> >> Signed-off-by: Sean Paul <[email protected]> > > Reviewed-by: Rob Clark <[email protected]> > >> --- >> drivers/gpu/drm/drm_mipi_dsi.c | 10 +++++----- >> 1 file changed, 5 insertions(+), 5 deletions(-) >> >> diff --git a/drivers/gpu/drm/drm_mipi_dsi.c >> b/drivers/gpu/drm/drm_mipi_dsi.c index 688c8a82ba37..4b47226b90d4 >> 100644 >> --- a/drivers/gpu/drm/drm_mipi_dsi.c >> +++ b/drivers/gpu/drm/drm_mipi_dsi.c >> @@ -454,7 +454,7 @@ int mipi_dsi_create_packet(struct mipi_dsi_packet >> *packet, >> return -EINVAL; >> >> memset(packet, 0, sizeof(*packet)); >> - packet->header[2] = ((msg->channel & 0x3) << 6) | (msg->type & 0x3f); >> + packet->header[0] = ((msg->channel & 0x3) << 6) | (msg->type & >> + 0x3f); >> >> /* TODO: compute ECC if hardware support is not available */ >> >> @@ -466,16 +466,16 @@ int mipi_dsi_create_packet(struct mipi_dsi_packet >> *packet, >> * and 2. >> */ >> if (mipi_dsi_packet_format_is_long(msg->type)) { >> - packet->header[0] = (msg->tx_len >> 0) & 0xff; >> - packet->header[1] = (msg->tx_len >> 8) & 0xff; >> + packet->header[1] = (msg->tx_len >> 0) & 0xff; >> + packet->header[2] = (msg->tx_len >> 8) & 0xff; >> >> packet->payload_length = msg->tx_len; >> packet->payload = msg->tx_buf; >> } else { >> const u8 *tx = msg->tx_buf; >> >> - packet->header[0] = (msg->tx_len > 0) ? tx[0] : 0; >> - packet->header[1] = (msg->tx_len > 1) ? tx[1] : 0; >> + packet->header[1] = (msg->tx_len > 0) ? tx[0] : 0; >> + packet->header[2] = (msg->tx_len > 1) ? tx[1] : 0; >> } >> >> packet->size = sizeof(packet->header) + >> packet->payload_length; >> -- >> 2.16.1.291.g4437f3f132-goog >> _______________________________________________ Freedreno mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/freedreno
