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path: root/drivers/gpu/drm/i915/display/intel_color.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_color.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_color.c119
1 files changed, 69 insertions, 50 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index de3ded1e327a..e94ec57260f1 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -28,6 +28,25 @@
#include "intel_dpll.h"
#include "vlv_dsi_pll.h"
+struct intel_color_funcs {
+ int (*color_check)(struct intel_crtc_state *crtc_state);
+ /*
+ * Program double buffered color management registers during
+ * vblank evasion. The registers should then latch during the
+ * next vblank start, alongside any other double buffered registers
+ * involved with the same commit.
+ */
+ void (*color_commit)(const struct intel_crtc_state *crtc_state);
+ /*
+ * Load LUTs (and other single buffered color management
+ * registers). Will (hopefully) be called during the vblank
+ * following the latching of any double buffered registers
+ * involved with the same commit.
+ */
+ void (*load_luts)(const struct intel_crtc_state *crtc_state);
+ void (*read_luts)(struct intel_crtc_state *crtc_state);
+};
+
#define CTM_COEFF_SIGN (1ULL << 63)
#define CTM_COEFF_1_0 (1ULL << 32)
@@ -160,29 +179,29 @@ static void ilk_update_pipe_csc(struct intel_crtc *crtc,
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
- intel_de_write(dev_priv, PIPE_CSC_PREOFF_HI(pipe), preoff[0]);
- intel_de_write(dev_priv, PIPE_CSC_PREOFF_ME(pipe), preoff[1]);
- intel_de_write(dev_priv, PIPE_CSC_PREOFF_LO(pipe), preoff[2]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_PREOFF_HI(pipe), preoff[0]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_PREOFF_ME(pipe), preoff[1]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_PREOFF_LO(pipe), preoff[2]);
- intel_de_write(dev_priv, PIPE_CSC_COEFF_RY_GY(pipe),
- coeff[0] << 16 | coeff[1]);
- intel_de_write(dev_priv, PIPE_CSC_COEFF_BY(pipe), coeff[2] << 16);
+ intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_RY_GY(pipe),
+ coeff[0] << 16 | coeff[1]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_BY(pipe), coeff[2] << 16);
- intel_de_write(dev_priv, PIPE_CSC_COEFF_RU_GU(pipe),
- coeff[3] << 16 | coeff[4]);
- intel_de_write(dev_priv, PIPE_CSC_COEFF_BU(pipe), coeff[5] << 16);
+ intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_RU_GU(pipe),
+ coeff[3] << 16 | coeff[4]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_BU(pipe), coeff[5] << 16);
- intel_de_write(dev_priv, PIPE_CSC_COEFF_RV_GV(pipe),
- coeff[6] << 16 | coeff[7]);
- intel_de_write(dev_priv, PIPE_CSC_COEFF_BV(pipe), coeff[8] << 16);
+ intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_RV_GV(pipe),
+ coeff[6] << 16 | coeff[7]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_BV(pipe), coeff[8] << 16);
if (DISPLAY_VER(dev_priv) >= 7) {
- intel_de_write(dev_priv, PIPE_CSC_POSTOFF_HI(pipe),
- postoff[0]);
- intel_de_write(dev_priv, PIPE_CSC_POSTOFF_ME(pipe),
- postoff[1]);
- intel_de_write(dev_priv, PIPE_CSC_POSTOFF_LO(pipe),
- postoff[2]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_POSTOFF_HI(pipe),
+ postoff[0]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_POSTOFF_ME(pipe),
+ postoff[1]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_POSTOFF_LO(pipe),
+ postoff[2]);
}
}
@@ -194,28 +213,28 @@ static void icl_update_output_csc(struct intel_crtc *crtc,
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_PREOFF_HI(pipe), preoff[0]);
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_PREOFF_ME(pipe), preoff[1]);
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_PREOFF_LO(pipe), preoff[2]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_PREOFF_HI(pipe), preoff[0]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_PREOFF_ME(pipe), preoff[1]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_PREOFF_LO(pipe), preoff[2]);
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_RY_GY(pipe),
- coeff[0] << 16 | coeff[1]);
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_BY(pipe),
- coeff[2] << 16);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_RY_GY(pipe),
+ coeff[0] << 16 | coeff[1]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_BY(pipe),
+ coeff[2] << 16);
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_RU_GU(pipe),
- coeff[3] << 16 | coeff[4]);
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_BU(pipe),
- coeff[5] << 16);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_RU_GU(pipe),
+ coeff[3] << 16 | coeff[4]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_BU(pipe),
+ coeff[5] << 16);
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_RV_GV(pipe),
- coeff[6] << 16 | coeff[7]);
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_COEFF_BV(pipe),
- coeff[8] << 16);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_RV_GV(pipe),
+ coeff[6] << 16 | coeff[7]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_BV(pipe),
+ coeff[8] << 16);
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_HI(pipe), postoff[0]);
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_ME(pipe), postoff[1]);
- intel_de_write(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_LO(pipe), postoff[2]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_HI(pipe), postoff[0]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_ME(pipe), postoff[1]);
+ intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_LO(pipe), postoff[2]);
}
static bool ilk_csc_limited_range(const struct intel_crtc_state *crtc_state)
@@ -319,8 +338,8 @@ static void ilk_load_csc_matrix(const struct intel_crtc_state *crtc_state)
ilk_csc_off_zero);
}
- intel_de_write(dev_priv, PIPE_CSC_MODE(crtc->pipe),
- crtc_state->csc_mode);
+ intel_de_write_fw(dev_priv, PIPE_CSC_MODE(crtc->pipe),
+ crtc_state->csc_mode);
}
static void icl_load_csc_matrix(const struct intel_crtc_state *crtc_state)
@@ -346,8 +365,8 @@ static void icl_load_csc_matrix(const struct intel_crtc_state *crtc_state)
ilk_csc_postoff_limited_range);
}
- intel_de_write(dev_priv, PIPE_CSC_MODE(crtc->pipe),
- crtc_state->csc_mode);
+ intel_de_write_fw(dev_priv, PIPE_CSC_MODE(crtc->pipe),
+ crtc_state->csc_mode);
}
static void chv_load_cgm_csc(struct intel_crtc *crtc,
@@ -377,16 +396,16 @@ static void chv_load_cgm_csc(struct intel_crtc *crtc,
coeffs[i] |= (abs_coeff >> 20) & 0xfff;
}
- intel_de_write(dev_priv, CGM_PIPE_CSC_COEFF01(pipe),
- coeffs[1] << 16 | coeffs[0]);
- intel_de_write(dev_priv, CGM_PIPE_CSC_COEFF23(pipe),
- coeffs[3] << 16 | coeffs[2]);
- intel_de_write(dev_priv, CGM_PIPE_CSC_COEFF45(pipe),
- coeffs[5] << 16 | coeffs[4]);
- intel_de_write(dev_priv, CGM_PIPE_CSC_COEFF67(pipe),
- coeffs[7] << 16 | coeffs[6]);
- intel_de_write(dev_priv, CGM_PIPE_CSC_COEFF8(pipe),
- coeffs[8]);
+ intel_de_write_fw(dev_priv, CGM_PIPE_CSC_COEFF01(pipe),
+ coeffs[1] << 16 | coeffs[0]);
+ intel_de_write_fw(dev_priv, CGM_PIPE_CSC_COEFF23(pipe),
+ coeffs[3] << 16 | coeffs[2]);
+ intel_de_write_fw(dev_priv, CGM_PIPE_CSC_COEFF45(pipe),
+ coeffs[5] << 16 | coeffs[4]);
+ intel_de_write_fw(dev_priv, CGM_PIPE_CSC_COEFF67(pipe),
+ coeffs[7] << 16 | coeffs[6]);
+ intel_de_write_fw(dev_priv, CGM_PIPE_CSC_COEFF8(pipe),
+ coeffs[8]);
}
/* convert hw value with given bit_precision to lut property val */