Add color .get_config hook to read config other than LUTs and CSCs, and
start off with CHV CGM pipe mode to abstract the platform specific
register access better.
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_color.c | 16 ++++++++++++++++
drivers/gpu/drm/i915/display/intel_display.c | 4 ----
2 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index d4407228c8a7..73110bf1dbc2 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -76,6 +76,10 @@ struct intel_color_funcs {
* software state. Used by eg. the hardware state checker.
*/
void (*read_csc)(struct intel_crtc_state *crtc_state);
+ /*
+ * Read config other than LUTs and CSCs, before them. Optional.
+ */
+ void (*get_config)(struct intel_crtc_state *crtc_state);
};
#define CTM_COEFF_SIGN (1ULL << 63)
@@ -1892,6 +1896,9 @@ void intel_color_get_config(struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
+ if (i915->display.funcs.color->get_config)
+ i915->display.funcs.color->get_config(crtc_state);
+
i915->display.funcs.color->read_luts(crtc_state);
if (i915->display.funcs.color->read_csc)
@@ -3205,6 +3212,14 @@ static struct drm_property_blob *chv_read_cgm_gamma(struct intel_crtc *crtc)
return blob;
}
+static void chv_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);
+
+ crtc_state->cgm_mode = intel_de_read(i915, CGM_PIPE_MODE(crtc->pipe));
+}
+
static void chv_read_luts(struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -3574,6 +3589,7 @@ static const struct intel_color_funcs chv_color_funcs = {
.read_luts = chv_read_luts,
.lut_equal = chv_lut_equal,
.read_csc = chv_read_csc,
+ .get_config = chv_get_config,
};
static const struct intel_color_funcs vlv_color_funcs = {
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 32c8bf003437..fd74f4d33f8c 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -2943,10 +2943,6 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
(tmp & TRANSCONF_WGC_ENABLE))
pipe_config->wgc_enable = true;
- if (IS_CHERRYVIEW(dev_priv))
- pipe_config->cgm_mode = intel_de_read(dev_priv,
- CGM_PIPE_MODE(crtc->pipe));
-
i9xx_get_pipe_color_config(pipe_config);
intel_color_get_config(pipe_config);
--
2.39.2
