Applied. Thanks!
Alex
On Fri, Apr 14, 2023 at 8:04 AM Tom Rix <trix@xxxxxxxxxx> wrote:
>
> gcc with W=1 reports
> In file included from drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0.c:36:
> ./drivers/gpu/drm/amd/amdgpu/../pm/swsmu/inc/smu_v13_0.h:66:18: error:
> ‘pmfw_decoded_link_width’ defined but not used [-Werror=unused-const-variable=]
> 66 | static const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
> | ^~~~~~~~~~~~~~~~~~~~~~~
> ./drivers/gpu/drm/amd/amdgpu/../pm/swsmu/inc/smu_v13_0.h:65:18: error:
> ‘pmfw_decoded_link_speed’ defined but not used [-Werror=unused-const-variable=]
> 65 | static const int pmfw_decoded_link_speed[5] = {1, 2, 3, 4, 5};
> | ^~~~~~~~~~~~~~~~~~~~~~~
>
> These variables are defined and used in smu_v13_0_7_ppt.c and smu_v13_0_0_ppt.c.
> There should be only one definition. So define the variables as globals
> in smu_v13_0.c
>
> Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
> ---
> drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 4 ++--
> drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 3 +++
> 2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
> index 7944ce80e5c3..df3baaab0037 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
> +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
> @@ -62,8 +62,8 @@
> #define CTF_OFFSET_HOTSPOT 5
> #define CTF_OFFSET_MEM 5
>
> -static const int pmfw_decoded_link_speed[5] = {1, 2, 3, 4, 5};
> -static const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
> +extern const int pmfw_decoded_link_speed[5];
> +extern const int pmfw_decoded_link_width[7];
>
> #define DECODE_GEN_SPEED(gen_speed_idx) (pmfw_decoded_link_speed[gen_speed_idx])
> #define DECODE_LANE_WIDTH(lane_width_idx) (pmfw_decoded_link_width[lane_width_idx])
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> index 73175c993da9..393c6a7b9609 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> @@ -85,6 +85,9 @@ MODULE_FIRMWARE("amdgpu/smu_13_0_10.bin");
> static const int link_width[] = {0, 1, 2, 4, 8, 12, 16};
> static const int link_speed[] = {25, 50, 80, 160};
>
> +const int pmfw_decoded_link_speed[5] = {1, 2, 3, 4, 5};
> +const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
> +
> int smu_v13_0_init_microcode(struct smu_context *smu)
> {
> struct amdgpu_device *adev = smu->adev;
> --
> 2.27.0
>
