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authorJani Nikula <jani.nikula@intel.com>2023-08-17 18:53:07 +0300
committerJani Nikula <jani.nikula@intel.com>2023-08-25 13:12:27 +0300
commitf56e23edb1968a35d15909d60f4d8f8982d98add (patch)
tree50db6f1a1ca34d8833e32430e71f69447675c653 /drivers/gpu/drm/i915/display/intel_color.c
parentcecdea151e78c90016909cd4ffc31e99e1d84ff6 (diff)
downloadlinux-f56e23edb1968a35d15909d60f4d8f8982d98add.tar.xz
drm/i915/color: move SKL+ gamma and CSC enable read to intel_color
Abstract the platform specific register access better. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c0c37c06d1f2673c82d567c8bcbb6b0b0054b5fa.1692287501.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_color.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_color.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 27331bd47781..bcc3d994dc26 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1040,6 +1040,24 @@ static void hsw_get_config(struct intel_crtc_state *crtc_state)
crtc_state->csc_mode = ilk_read_csc_mode(crtc);
}
+static void skl_get_config(struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ u32 tmp;
+
+ crtc_state->gamma_mode = hsw_read_gamma_mode(crtc);
+ crtc_state->csc_mode = ilk_read_csc_mode(crtc);
+
+ tmp = intel_de_read(i915, SKL_BOTTOM_COLOR(crtc->pipe));
+
+ if (tmp & SKL_BOTTOM_COLOR_GAMMA_ENABLE)
+ crtc_state->gamma_enable = true;
+
+ if (tmp & SKL_BOTTOM_COLOR_CSC_ENABLE)
+ crtc_state->csc_enable = true;
+}
+
static void skl_color_commit_arm(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -3654,7 +3672,7 @@ 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,
+ .get_config = skl_get_config,
};
static const struct intel_color_funcs icl_color_funcs = {
@@ -3666,7 +3684,7 @@ 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,
+ .get_config = skl_get_config,
};
static const struct intel_color_funcs glk_color_funcs = {
@@ -3677,7 +3695,7 @@ 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,
+ .get_config = skl_get_config,
};
static const struct intel_color_funcs skl_color_funcs = {
@@ -3688,7 +3706,7 @@ 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,
+ .get_config = skl_get_config,
};
static const struct intel_color_funcs bdw_color_funcs = {