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authorMaxime Ripard <maxime.ripard@bootlin.com>2019-07-22 22:24:10 +0300
committerMaxime Ripard <maxime.ripard@bootlin.com>2019-07-22 22:24:10 +0300
commit03b0f2ce735e97e9f49790d4563c82515b8fa702 (patch)
treeda561805bffd06bfba81c867f83cacb28f3a64e5 /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h
parente4f86e43716443e934d705952902d40de0fa9a05 (diff)
parent5f9e832c137075045d15cd6899ab0505cfb2ca4b (diff)
downloadlinux-03b0f2ce735e97e9f49790d4563c82515b8fa702.tar.xz
Merge v5.3-rc1 into drm-misc-next
Noralf needs some SPI patches in 5.3 to merge some work on tinydrm. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h
new file mode 100644
index 000000000000..2205cb0204e7
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2018 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: AMD
+ *
+ */
+
+#ifndef __DCN20_DCCG_H__
+#define __DCN20_DCCG_H__
+
+#include "dccg.h"
+
+#define DCCG_COMMON_REG_LIST_DCN_BASE() \
+ SR(DPPCLK_DTO_CTRL),\
+ DCCG_SRII(DTO_PARAM, DPPCLK, 0),\
+ DCCG_SRII(DTO_PARAM, DPPCLK, 1),\
+ DCCG_SRII(DTO_PARAM, DPPCLK, 2),\
+ DCCG_SRII(DTO_PARAM, DPPCLK, 3),\
+ SR(REFCLK_CNTL)
+
+#define DCCG_REG_LIST_DCN2() \
+ DCCG_COMMON_REG_LIST_DCN_BASE(),\
+ DCCG_SRII(DTO_PARAM, DPPCLK, 4),\
+ DCCG_SRII(DTO_PARAM, DPPCLK, 5)
+
+#define DCCG_SF(reg_name, field_name, post_fix)\
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
+#define DCCG_SFI(reg_name, field_name, field_prefix, inst, post_fix)\
+ .field_prefix ## _ ## field_name[inst] = reg_name ## __ ## field_prefix ## inst ## _ ## field_name ## post_fix
+
+#define DCCG_COMMON_MASK_SH_LIST_DCN_COMMON_BASE(mask_sh) \
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 0, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 0, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 1, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 1, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 2, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 2, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 3, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 3, mask_sh),\
+ DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_PHASE, mask_sh),\
+ DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_MODULO, mask_sh),\
+ DCCG_SF(REFCLK_CNTL, REFCLK_CLOCK_EN, mask_sh),\
+ DCCG_SF(REFCLK_CNTL, REFCLK_SRC_SEL, mask_sh)
+
+#define DCCG_MASK_SH_LIST_DCN2(mask_sh) \
+ DCCG_COMMON_MASK_SH_LIST_DCN_COMMON_BASE(mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 4, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 4, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 5, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 5, mask_sh)
+
+#define DCCG_REG_FIELD_LIST(type) \
+ type DPPCLK0_DTO_PHASE;\
+ type DPPCLK0_DTO_MODULO;\
+ type DPPCLK_DTO_ENABLE[6];\
+ type DPPCLK_DTO_DB_EN[6];\
+ type REFCLK_CLOCK_EN;\
+ type REFCLK_SRC_SEL;
+
+struct dccg_shift {
+ DCCG_REG_FIELD_LIST(uint8_t)
+};
+
+struct dccg_mask {
+ DCCG_REG_FIELD_LIST(uint32_t)
+};
+
+struct dccg_registers {
+ uint32_t DPPCLK_DTO_CTRL;
+ uint32_t DPPCLK_DTO_PARAM[6];
+ uint32_t REFCLK_CNTL;
+};
+
+struct dcn_dccg {
+ struct dccg base;
+ const struct dccg_registers *regs;
+ const struct dccg_shift *dccg_shift;
+ const struct dccg_mask *dccg_mask;
+};
+
+void dccg2_update_dpp_dto(struct dccg *dccg, int dpp_inst, int req_dppclk);
+
+void dccg2_get_dccg_ref_freq(struct dccg *dccg,
+ unsigned int xtalin_freq_inKhz,
+ unsigned int *dccg_ref_freq_inKhz);
+
+void dccg2_init(struct dccg *dccg);
+
+struct dccg *dccg2_create(
+ struct dc_context *ctx,
+ const struct dccg_registers *regs,
+ const struct dccg_shift *dccg_shift,
+ const struct dccg_mask *dccg_mask);
+
+void dcn_dccg_destroy(struct dccg **dccg);
+
+#endif //__DCN20_DCCG_H__