Patch is Reviewed-by: Jammy Zhou Jammy.Zhou@amd.com
I cannot find the first patch in my mailbox, did I miss something?
Regards, Jammy
-----Original Message----- From: dri-devel [mailto:dri-devel-bounces@lists.freedesktop.org] On Behalf Of Alex Deucher Sent: Monday, August 31, 2015 11:19 PM To: dri-devel@lists.freedesktop.org Cc: Deucher, Alexander; stable@vger.kernel.org Subject: [PATCH 2/2] drm/amdgpu/atom: Send out the full AUX address
AUX addresses are 20 bits long. Send out the entire address instead of just the low 16 bits.
Port of: drm/radeon/atom: Send out the full AUX address to amdgpu
Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c index 9ba0a7d..92b6aca 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -139,7 +139,8 @@ amdgpu_atombios_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *m
tx_buf[0] = msg->address & 0xff; tx_buf[1] = msg->address >> 8; - tx_buf[2] = msg->request << 4; + tx_buf[2] = (msg->request << 4) | + ((msg->address >> 16) & 0xf); tx_buf[3] = msg->size ? (msg->size - 1) : 0;
switch (msg->request & ~DP_AUX_I2C_MOT) { -- 1.8.3.1
_______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel