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SubjectRe: [PATCH] amdgpu/dc: Fix enum mismatch in calls to program_color_matrix()
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On 2018-02-07 04:43 PM, Matthias Kaehlcke wrote:
> The driver passes GRAPHICS_CSC_ADJUST_TYPE_SW of type enum
> graphics_csc_adjust_type to program_color_matrix(), however the function
> expects a parameter of type enum grph_color_adjust_option. Supposedly
> the intention was to pass GRPH_COLOR_MATRIX_SW, which has the same value
> as GRAPHICS_CSC_ADJUST_TYPE_SW, so the mismatch didn't cause any trouble.
>
> Pass GRPH_COLOR_MATRIX_SW to program_color_matrix() instead of
> GRAPHICS_CSC_ADJUST_TYPE_SW, this also fixes the following warning when
> building the kernel with clang:
>
> drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.c:1129:24:
> error: implicit conversion from enumeration type
> 'enum graphics_csc_adjust_type' to different enumeration type
> 'enum grph_color_adjust_option' [-Werror,-Wenum-conversion]
> xfm_dce, tbl_entry, GRAPHICS_CSC_ADJUST_TYPE_SW);
>
> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>

Reviewed-by: Harry Wentland <harry.wentland@amd.com>

Harry

> ---
> drivers/gpu/drm/amd/display/dc/dce/dce_transform.c | 2 +-
> drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
> index 0f662e6ee9bd..ac28113c4d67 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
> @@ -1126,7 +1126,7 @@ void dce110_opp_set_csc_adjustment(
> CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC;
>
> program_color_matrix(
> - xfm_dce, tbl_entry, GRAPHICS_CSC_ADJUST_TYPE_SW);
> + xfm_dce, tbl_entry, GRPH_COLOR_MATRIX_SW);
>
> /* We did everything ,now program DxOUTPUT_CSC_CONTROL */
> configure_graphics_mode(xfm_dce, config, GRAPHICS_CSC_ADJUST_TYPE_SW,
> diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c
> index feb397b5c1a3..4245e1f818a3 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c
> @@ -727,7 +727,7 @@ void dce110_opp_v_set_csc_adjustment(
> CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC;
>
> program_color_matrix_v(
> - xfm_dce, tbl_entry, GRAPHICS_CSC_ADJUST_TYPE_SW);
> + xfm_dce, tbl_entry, GRPH_COLOR_MATRIX_SW);
>
> /* We did everything ,now program DxOUTPUT_CSC_CONTROL */
> configure_graphics_mode_v(xfm_dce, config, GRAPHICS_CSC_ADJUST_TYPE_SW,
>

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