drm/radeon/kms: add ni_reg.h

This adds some new NI (northern islands) specific display
register defines.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/ni_reg.h

+/*
+ * Copyright 2010 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Alex Deucher
+ */
+#ifndef __NI_REG_H__
+#define __NI_REG_H__
+
+/* northern islands - DCE5 */
+
+#define NI_INPUT_GAMMA_CONTROL                         0x6840
+#       define NI_GRPH_INPUT_GAMMA_MODE(x)             (((x) & 0x3) << 0)
+#       define NI_INPUT_GAMMA_USE_LUT                  0
+#       define NI_INPUT_GAMMA_BYPASS                   1
+#       define NI_INPUT_GAMMA_SRGB_24                  2
+#       define NI_INPUT_GAMMA_XVYCC_222                3
+#       define NI_OVL_INPUT_GAMMA_MODE(x)              (((x) & 0x3) << 4)
+
+#define NI_PRESCALE_GRPH_CONTROL                       0x68b4
+#       define NI_GRPH_PRESCALE_BYPASS                 (1 << 4)
+
+#define NI_PRESCALE_OVL_CONTROL                        0x68c4
+#       define NI_OVL_PRESCALE_BYPASS                  (1 << 4)
+
+#define NI_INPUT_CSC_CONTROL                           0x68d4
+#       define NI_INPUT_CSC_GRPH_MODE(x)               (((x) & 0x3) << 0)
+#       define NI_INPUT_CSC_BYPASS                     0
+#       define NI_INPUT_CSC_PROG_COEFF                 1
+#       define NI_INPUT_CSC_PROG_SHARED_MATRIXA        2
+#       define NI_INPUT_CSC_OVL_MODE(x)                (((x) & 0x3) << 4)
+
+#define NI_OUTPUT_CSC_CONTROL                          0x68f0
+#       define NI_OUTPUT_CSC_GRPH_MODE(x)              (((x) & 0x7) << 0)
+#       define NI_OUTPUT_CSC_BYPASS                    0
+#       define NI_OUTPUT_CSC_TV_RGB                    1
+#       define NI_OUTPUT_CSC_YCBCR_601                 2
+#       define NI_OUTPUT_CSC_YCBCR_709                 3
+#       define NI_OUTPUT_CSC_PROG_COEFF                4
+#       define NI_OUTPUT_CSC_PROG_SHARED_MATRIXB       5
+#       define NI_OUTPUT_CSC_OVL_MODE(x)               (((x) & 0x7) << 4)
+
+#define NI_DEGAMMA_CONTROL                             0x6960
+#       define NI_GRPH_DEGAMMA_MODE(x)                 (((x) & 0x3) << 0)
+#       define NI_DEGAMMA_BYPASS                       0
+#       define NI_DEGAMMA_SRGB_24                      1
+#       define NI_DEGAMMA_XVYCC_222                    2
+#       define NI_OVL_DEGAMMA_MODE(x)                  (((x) & 0x3) << 4)
+#       define NI_ICON_DEGAMMA_MODE(x)                 (((x) & 0x3) << 8)
+#       define NI_CURSOR_DEGAMMA_MODE(x)               (((x) & 0x3) << 12)
+
+#define NI_GAMUT_REMAP_CONTROL                         0x6964
+#       define NI_GRPH_GAMUT_REMAP_MODE(x)             (((x) & 0x3) << 0)
+#       define NI_GAMUT_REMAP_BYPASS                   0
+#       define NI_GAMUT_REMAP_PROG_COEFF               1
+#       define NI_GAMUT_REMAP_PROG_SHARED_MATRIXA      2
+#       define NI_GAMUT_REMAP_PROG_SHARED_MATRIXB      3
+#       define NI_OVL_GAMUT_REMAP_MODE(x)              (((x) & 0x3) << 4)
+
+#define NI_REGAMMA_CONTROL                             0x6a80
+#       define NI_GRPH_REGAMMA_MODE(x)                 (((x) & 0x7) << 0)
+#       define NI_REGAMMA_BYPASS                       0
+#       define NI_REGAMMA_SRGB_24                      1
+#       define NI_REGAMMA_XVYCC_222                    2
+#       define NI_REGAMMA_PROG_A                       3
+#       define NI_REGAMMA_PROG_B                       4
+#       define NI_OVL_REGAMMA_MODE(x)                  (((x) & 0x7) << 4)
+
+#endif

drivers/gpu/drm/radeon/radeon_reg.h

@@ -55,6 +55,7 @@
 #include "r500_reg.h"
 #include "r600_reg.h"
 #include "evergreen_reg.h"
+#include "ni_reg.h"
 
 #define RADEON_MC_AGP_LOCATION		0x014c
 #define		RADEON_MC_AGP_START_MASK	0x0000FFFF