Abstract the platform specific register access better. The separate hsw_read_gamma_mode() will make more sense with the following changes. Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_color.c | 20 ++++++++++++++++++++ drivers/gpu/drm/i915/display/intel_display.c | 3 --- 2 files changed, 20 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 73110bf1dbc2..c96ad135efd6 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -1018,6 +1018,20 @@ static void hsw_color_commit_arm(const struct intel_crtc_state *crtc_state) crtc_state->csc_mode); } +static u32 hsw_read_gamma_mode(struct intel_crtc *crtc) +{ + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + + return intel_de_read(i915, GAMMA_MODE(crtc->pipe)); +} + +static void hsw_get_config(struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + + crtc_state->gamma_mode = hsw_read_gamma_mode(crtc); +} + static void skl_color_commit_arm(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -3625,6 +3639,7 @@ static const struct intel_color_funcs tgl_color_funcs = { .read_luts = icl_read_luts, .lut_equal = icl_lut_equal, .read_csc = icl_read_csc, + .get_config = hsw_get_config, }; static const struct intel_color_funcs icl_color_funcs = { @@ -3636,6 +3651,7 @@ static const struct intel_color_funcs icl_color_funcs = { .read_luts = icl_read_luts, .lut_equal = icl_lut_equal, .read_csc = icl_read_csc, + .get_config = hsw_get_config, }; static const struct intel_color_funcs glk_color_funcs = { @@ -3646,6 +3662,7 @@ static const struct intel_color_funcs glk_color_funcs = { .read_luts = glk_read_luts, .lut_equal = glk_lut_equal, .read_csc = skl_read_csc, + .get_config = hsw_get_config, }; static const struct intel_color_funcs skl_color_funcs = { @@ -3656,6 +3673,7 @@ static const struct intel_color_funcs skl_color_funcs = { .read_luts = bdw_read_luts, .lut_equal = ivb_lut_equal, .read_csc = skl_read_csc, + .get_config = hsw_get_config, }; static const struct intel_color_funcs bdw_color_funcs = { @@ -3666,6 +3684,7 @@ static const struct intel_color_funcs bdw_color_funcs = { .read_luts = bdw_read_luts, .lut_equal = ivb_lut_equal, .read_csc = ilk_read_csc, + .get_config = hsw_get_config, }; static const struct intel_color_funcs hsw_color_funcs = { @@ -3676,6 +3695,7 @@ static const struct intel_color_funcs hsw_color_funcs = { .read_luts = ivb_read_luts, .lut_equal = ivb_lut_equal, .read_csc = ilk_read_csc, + .get_config = hsw_get_config, }; static const struct intel_color_funcs ivb_color_funcs = { diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index fd74f4d33f8c..3f3fbb82a99b 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -3735,9 +3735,6 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc, pipe_config->sink_format = pipe_config->output_format; - pipe_config->gamma_mode = intel_de_read(dev_priv, - GAMMA_MODE(crtc->pipe)); - pipe_config->csc_mode = intel_de_read(dev_priv, PIPE_CSC_MODE(crtc->pipe)); -- 2.39.2