On 2/23/24 11:39 PM, Srinivasan Shanmugam wrote:
pipe_ctx->plane_res.mpcc_inst is of a type that can only hold values between 0 and 255, so it's always greater than or equal to 0. Thus the condition 'pipe_ctx->plane_res.mpcc_inst >= 0' was always true and has been removed. Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn35/dcn35_hwseq.c:1023 dcn35_calc_blocks_to_gate() warn: always true condition '(pipe_ctx->plane_res.mpcc_inst >= 0) => (0-255 >= 0)' Fixes: 6f8b7565cca4 ("drm/amd/display: Add DCN35 HWSEQ") Cc: Qingqing Zhuo <[email protected]> Cc: Harry Wentland <[email protected]> Cc: Rodrigo Siqueira <[email protected]> Cc: Roman Li <[email protected]> Cc: Aurabindo Pillai <[email protected]> Cc: Tom Chung <[email protected]> Signed-off-by: Srinivasan Shanmugam <[email protected]> --- drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index 4b92df23ff0d..3dbbf6ea2603 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -1019,8 +1019,7 @@ void dcn35_calc_blocks_to_gate(struct dc *dc, struct dc_state *context, if (pipe_ctx->plane_res.dpp) update_state->pg_pipe_res_update[PG_DPP][pipe_ctx->plane_res.hubp->inst] = false;- if ((pipe_ctx->plane_res.dpp || pipe_ctx->stream_res.opp) &&- pipe_ctx->plane_res.mpcc_inst >= 0) + if (pipe_ctx->plane_res.dpp || pipe_ctx->stream_res.opp) update_state->pg_pipe_res_update[PG_MPCC][pipe_ctx->plane_res.mpcc_inst] = false;if (pipe_ctx->stream_res.dsc)
Reviewed-by: Rodrigo Siqueira <[email protected]>
