diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 1e97020e7304..a217a67ceb43 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -1090,18 +1090,19 @@ static void skl_get_config(struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - u32 tmp; crtc_state->gamma_mode = hsw_read_gamma_mode(crtc); crtc_state->csc_mode = ilk_read_csc_mode(crtc); - tmp = intel_de_read(display, SKL_BOTTOM_COLOR(crtc->pipe)); + if (DISPLAY_VER(display) < 35) { + u32 tmp = intel_de_read(display, SKL_BOTTOM_COLOR(crtc->pipe)); - if (tmp & SKL_BOTTOM_COLOR_GAMMA_ENABLE) - crtc_state->gamma_enable = true; + if (tmp & SKL_BOTTOM_COLOR_GAMMA_ENABLE) + crtc_state->gamma_enable = true; - if (tmp & SKL_BOTTOM_COLOR_CSC_ENABLE) - crtc_state->csc_enable = true; + if (tmp & SKL_BOTTOM_COLOR_CSC_ENABLE) + crtc_state->csc_enable = true; + } } static void skl_color_commit_arm(struct intel_dsb *dsb,