tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-4.7
head: 40e923b4f9d40cf4ef12b6b11b6159813f2172b2
commit: e04f4838f0d54775ee70efc8f66c75b69b2864f6 [1519/1548] drm/amd/dal:
refactor dce110 stream encoder.
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
git checkout e04f4838f0d54775ee70efc8f66c75b69b2864f6
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c: In
function 'dce110_update_generic_info_packet':
>> drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:62:21:
>> warning: unused variable 'ctx' [-Wunused-variable]
struct dc_context *ctx = enc110->base.ctx;
^~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c: In
function 'dce110_stream_encoder_hdmi_set_stream_attribute':
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:273:21:
warning: unused variable 'ctx' [-Wunused-variable]
struct dc_context *ctx = enc110->base.ctx;
^~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c: In
function 'dce110_stream_encoder_dvi_set_stream_attribute':
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:377:11:
warning: unused variable 'value' [-Wunused-variable]
uint32_t value = dm_read_reg(ctx, addr);
^~~~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c: In
function 'dce110_stream_encoder_update_hdmi_info_packets':
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:469:21:
warning: unused variable 'ctx' [-Wunused-variable]
struct dc_context *ctx = enc110->base.ctx;
^~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c: In
function 'dce110_stream_encoder_stop_hdmi_info_packets':
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:511:11:
warning: unused variable 'value' [-Wunused-variable]
uint32_t value = 0;
^~~~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:510:11:
warning: unused variable 'addr' [-Wunused-variable]
uint32_t addr = 0;
^~~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:509:21:
warning: unused variable 'ctx' [-Wunused-variable]
struct dc_context *ctx = enc110->base.ctx;
^~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c: In
function 'dce110_stream_encoder_update_dp_info_packets':
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:543:11:
warning: unused variable 'addr' [-Wunused-variable]
uint32_t addr = REG(DP_SEC_CNTL);
^~~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:542:21:
warning: unused variable 'ctx' [-Wunused-variable]
struct dc_context *ctx = enc110->base.ctx;
^~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c: In
function 'dce110_stream_encoder_stop_dp_info_packets':
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:573:21:
warning: unused variable 'ctx' [-Wunused-variable]
struct dc_context *ctx = enc110->base.ctx;
^~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c: In
function 'dce110_stream_encoder_dp_blank':
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:598:21:
warning: unused variable 'ctx' [-Wunused-variable]
struct dc_context *ctx = enc110->base.ctx;
^~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c: In
function 'dce110_stream_encoder_dp_unblank':
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:658:21:
warning: unused variable 'ctx' [-Wunused-variable]
struct dc_context *ctx = enc110->base.ctx;
^~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c: In
function 'dce110_se_setup_hdmi_audio':
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:1033:11:
warning: unused variable 'value' [-Wunused-variable]
uint32_t value = 0;
^~~~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:1032:11:
warning: unused variable 'addr' [-Wunused-variable]
uint32_t addr = 0;
^~~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c: In
function 'dce110_se_setup_dp_audio':
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:1116:11:
warning: unused variable 'value' [-Wunused-variable]
uint32_t value = 0;
^~~~~
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c:1115:11:
warning: unused variable 'addr' [-Wunused-variable]
uint32_t addr = 0;
^~~~
vim +/ctx +62
drivers/gpu/drm/amd/amdgpu/../dal/dc/dce110/dce110_stream_encoder.c
471b9fe0 Harry Wentland 2015-11-25 46
5d52770c Chris Park 2015-11-25 47 enum {
5d52770c Chris Park 2015-11-25 48 DP_MST_UPDATE_MAX_RETRY = 50
5d52770c Chris Park 2015-11-25 49 };
5d52770c Chris Park 2015-11-25 50
e04f4838 Zeyu Fan 2016-09-21 51 #define DCE110_SE(audio)\
e04f4838 Zeyu Fan 2016-09-21 52 container_of(audio, struct
dce110_stream_encoder, base)
e04f4838 Zeyu Fan 2016-09-21 53
e04f4838 Zeyu Fan 2016-09-21 54 #define CTX \
e04f4838 Zeyu Fan 2016-09-21 55 enc110->base.ctx
e04f4838 Zeyu Fan 2016-09-21 56
0ba58a40 Chris Park 2016-01-07 57 static void
dce110_update_generic_info_packet(
c5454461 Chris Park 2015-11-30 58 struct dce110_stream_encoder
*enc110,
471b9fe0 Harry Wentland 2015-11-25 59 uint32_t packet_index,
471b9fe0 Harry Wentland 2015-11-25 60 const struct
encoder_info_packet *info_packet)
471b9fe0 Harry Wentland 2015-11-25 61 {
c5454461 Chris Park 2015-11-30 @62 struct dc_context *ctx =
enc110->base.ctx;
471b9fe0 Harry Wentland 2015-11-25 63 uint32_t addr;
471b9fe0 Harry Wentland 2015-11-25 64 uint32_t regval;
471b9fe0 Harry Wentland 2015-11-25 65 /* choose which generic packet
to use */
471b9fe0 Harry Wentland 2015-11-25 66 {
e04f4838 Zeyu Fan 2016-09-21 67 regval =
REG_READ(AFMT_VBI_PACKET_CONTROL);
e04f4838 Zeyu Fan 2016-09-21 68
REG_UPDATE(AFMT_VBI_PACKET_CONTROL,
e04f4838 Zeyu Fan 2016-09-21 69
AFMT_GENERIC_INDEX, packet_index);
471b9fe0 Harry Wentland 2015-11-25 70 }
:::::: The code at line 62 was first introduced by commit
:::::: c5454461cd2d25ebddf0a2a2e7360bb3ad5d6eea drm/amd/dal: Register offset
cleanup on Link and Stream Encoder
:::::: TO: Chris Park <Chris.Park at amd.com>
:::::: CC: Alex Deucher <alexander.deucher at amd.com>
---
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
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