diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c index 7717d00b60dc10ba668f5e041e089cdd0ee07b55..8587b67fe8244d934730f6d7257cc5569aff0f40 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c @@ -295,8 +295,8 @@ static uint32_t dcn32_calculate_cab_allocation(struct dc *dc, struct dc_state *c } // Include cursor size for CAB allocation - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe = &ctx->res_ctx.pipe_ctx[i]; + for (j = 0; j < dc->res_pool->pipe_count; j++) { + struct pipe_ctx *pipe = &ctx->res_ctx.pipe_ctx[j]; struct hubp *hubp = pipe->plane_res.hubp; if (pipe->stream && pipe->plane_state && hubp) @@ -339,15 +339,25 @@ static uint32_t dcn32_calculate_cab_allocation(struct dc *dc, struct dc_state *c if (cache_lines_used % lines_per_way > 0) num_ways++; - if (stream->cursor_position.enable && - !plane->address.grph.cursor_cache_addr.quad_part && - cursor_size > 16384) - /* Cursor caching is not supported since it won't be on the same line. - * So we need an extra line to accommodate it. With large cursors and a single 4k monitor - * this case triggers corruption. If we're at the edge, then dont trigger display refresh - * from MALL. We only need to cache cursor if its greater that 64x64 at 4 bpp. - */ - num_ways++; + for (i = 0; i < ctx->stream_count; i++) { + stream = ctx->streams[i]; + for (j = 0; j < ctx->stream_status[i].plane_count; j++) { + plane = ctx->stream_status[i].plane_states[j]; + + if (stream->cursor_position.enable && plane && + !plane->address.grph.cursor_cache_addr.quad_part && + cursor_size > 16384) { + /* Cursor caching is not supported since it won't be on the same line. + * So we need an extra line to accommodate it. With large cursors and a single 4k monitor + * this case triggers corruption. If we're at the edge, then dont trigger display refresh + * from MALL. We only need to cache cursor if its greater that 64x64 at 4 bpp. + */ + num_ways++; + /* We only expect one cursor plane */ + break; + } + } + } return num_ways; }