i915/display/intel_color.c

803 static void i9xx_lut_8_pack(struct drm_color_lut *entry, u32 val)
805 	entry->red = intel_color_lut_pack(REG_FIELD_GET(PALETTE_RED_MASK, val), 8);
806 	entry->green = intel_color_lut_pack(REG_FIELD_GET(PALETTE_GREEN_MASK, val), 8);
807 	entry->blue = intel_color_lut_pack(REG_FIELD_GET(PALETTE_BLUE_MASK, val), 8);
899 static void i965_lut_10p6_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
901 	entry->red = REG_FIELD_GET(PALETTE_RED_MASK, udw) << 8 |
903 	entry->green = REG_FIELD_GET(PALETTE_GREEN_MASK, udw) << 8 |
905 	entry->blue = REG_FIELD_GET(PALETTE_BLUE_MASK, udw) << 8 |
922 static void ilk_lut_10_pack(struct drm_color_lut *entry, u32 val)
924 	entry->red = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_10_RED_MASK, val), 10);
925 	entry->green = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_10_GREEN_MASK, val), 10);
926 	entry->blue = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_10_BLUE_MASK, val), 10);
945 static void ilk_lut_12p4_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
947 	entry->red = REG_FIELD_GET(PREC_PALETTE_12P4_RED_UDW_MASK, udw) << 6 |
949 	entry->green = REG_FIELD_GET(PREC_PALETTE_12P4_GREEN_UDW_MASK, udw) << 6 |
951 	entry->blue = REG_FIELD_GET(PREC_PALETTE_12P4_BLUE_UDW_MASK, udw) << 6 |
1201 		const struct drm_color_lut *entry =
1205 			lut_out[i].red = lut_limited_range(entry->red);
1206 			lut_out[i].green = lut_limited_range(entry->green);
1207 			lut_out[i].blue = lut_limited_range(entry->blue);
1209 			lut_out[i] = *entry;
1336 	 * unless we either write each entry twice,
1538 static void glk_degamma_lut_pack(struct drm_color_lut *entry, u32 val)
1541 	entry->red = entry->green = entry->blue = min(val, 0xffffu);
1549 static void mtl_degamma_lut_pack(struct drm_color_lut *entry, u32 val)
1552 	entry->red = entry->green = entry->blue =
1663 		const struct drm_color_lut *entry = &lut[i];
1666 			      ilk_lut_12p4_ldw(entry));
1668 			      ilk_lut_12p4_udw(entry));
1681 	const struct drm_color_lut *entry;
1690 	 * need to pick every 8th entry in the LUT, and program 256 indexes.
1702 		entry = &lut[i * 8];
1705 			      ilk_lut_12p4_ldw(entry));
1707 			      ilk_lut_12p4_udw(entry));
1714 	 * 1/256, 2/256 ... 256/256. As per the description of each entry in LUT
1715 	 * above, we need to pick every (8 * 128)th entry in LUT, and
1723 		entry = &lut[i * 8 * 128];
1726 			      ilk_lut_12p4_ldw(entry));
1728 			      ilk_lut_12p4_udw(entry));
1734 	/* The last entry in the LUT is to be programmed in GCMAX */
1735 	entry = &lut[256 * 8 * 128];
1736 	ivb_load_lut_max(crtc_state, entry);
1789 static void chv_cgm_degamma_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
1791 	entry->green = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_DEGAMMA_GREEN_LDW_MASK, ldw), 14);
1792 	entry->blue = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_DEGAMMA_BLUE_LDW_MASK, ldw), 14);
1793 	entry->red = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_DEGAMMA_RED_UDW_MASK, udw), 14);
1823 static void chv_cgm_gamma_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
1825 	entry->green = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_GREEN_LDW_MASK, ldw), 10);
1826 	entry->blue = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_BLUE_LDW_MASK, ldw), 10);
1827 	entry->red = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_RED_UDW_MASK, udw), 10);
2198 		drm_dbg_kms(&dev_priv->drm, "Last gamma LUT entry exceeds max slope\n");
3047 	/* 10bit mode last entry is implicit, just skip it */