diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h new file mode 100644 index 000000000000..70ec691e14d2 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h @@ -0,0 +1,125 @@ +/* + * Copyright 2012-15 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 __DC_PANEL_CNTL__DCE_H__ +#define __DC_PANEL_CNTL__DCE_H__ + +#include "panel_cntl.h" + +/* set register offset with instance */ +#define DCE_PANEL_CNTL_SR(reg_name, block)\ + .reg_name = mm ## block ## _ ## reg_name + +#define DCE_PANEL_CNTL_REG_LIST()\ + DCE_PANEL_CNTL_SR(PWRSEQ_CNTL, LVTMA), \ + DCE_PANEL_CNTL_SR(PWRSEQ_STATE, LVTMA), \ + DCE_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \ + SR(BL_PWM_CNTL), \ + SR(BL_PWM_CNTL2), \ + SR(BL_PWM_PERIOD_CNTL), \ + SR(BL_PWM_GRP1_REG_LOCK), \ + SR(BIOS_SCRATCH_2) + +#define DCN_PANEL_CNTL_SR(reg_name, block)\ + .reg_name = BASE(mm ## block ## _ ## reg_name ## _BASE_IDX) + \ + mm ## block ## _ ## reg_name + +#define DCN_PANEL_CNTL_REG_LIST()\ + DCN_PANEL_CNTL_SR(PWRSEQ_CNTL, LVTMA), \ + DCN_PANEL_CNTL_SR(PWRSEQ_STATE, LVTMA), \ + DCE_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \ + SR(BL_PWM_CNTL), \ + SR(BL_PWM_CNTL2), \ + SR(BL_PWM_PERIOD_CNTL), \ + SR(BL_PWM_GRP1_REG_LOCK), \ + SR(BIOS_SCRATCH_2) + +#define DCE_PANEL_CNTL_SF(reg_name, field_name, post_fix)\ + .field_name = reg_name ## __ ## field_name ## post_fix + +#define DCE_PANEL_CNTL_MASK_SH_LIST(mask_sh) \ + DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh),\ + DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_CNTL, LVTMA_DIGON, mask_sh),\ + DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_CNTL, LVTMA_DIGON_OVRD, mask_sh),\ + DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, mask_sh), \ + DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_REF_DIV, BL_PWM_REF_DIV, mask_sh), \ + DCE_PANEL_CNTL_SF(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, mask_sh), \ + DCE_PANEL_CNTL_SF(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, mask_sh), \ + DCE_PANEL_CNTL_SF(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, mask_sh), \ + DCE_PANEL_CNTL_SF(BL_PWM_CNTL, BL_PWM_FRACTIONAL_EN, mask_sh), \ + DCE_PANEL_CNTL_SF(BL_PWM_CNTL, BL_PWM_EN, mask_sh), \ + DCE_PANEL_CNTL_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN, mask_sh), \ + DCE_PANEL_CNTL_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_LOCK, mask_sh), \ + DCE_PANEL_CNTL_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_UPDATE_PENDING, mask_sh) + +#define DCE_PANEL_CNTL_REG_FIELD_LIST(type) \ + type LVTMA_BLON;\ + type LVTMA_DIGON;\ + type LVTMA_DIGON_OVRD;\ + type LVTMA_PWRSEQ_TARGET_STATE_R; \ + type BL_PWM_REF_DIV; \ + type BL_PWM_EN; \ + type BL_ACTIVE_INT_FRAC_CNT; \ + type BL_PWM_FRACTIONAL_EN; \ + type BL_PWM_PERIOD; \ + type BL_PWM_PERIOD_BITCNT; \ + type BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN; \ + type BL_PWM_GRP1_REG_LOCK; \ + type BL_PWM_GRP1_REG_UPDATE_PENDING + +struct dce_panel_cntl_shift { + DCE_PANEL_CNTL_REG_FIELD_LIST(uint8_t); +}; + +struct dce_panel_cntl_mask { + DCE_PANEL_CNTL_REG_FIELD_LIST(uint32_t); +}; + +struct dce_panel_cntl_registers { + uint32_t PWRSEQ_CNTL; + uint32_t PWRSEQ_STATE; + uint32_t BL_PWM_CNTL; + uint32_t BL_PWM_CNTL2; + uint32_t BL_PWM_PERIOD_CNTL; + uint32_t BL_PWM_GRP1_REG_LOCK; + uint32_t PWRSEQ_REF_DIV; + uint32_t BIOS_SCRATCH_2; +}; + +struct dce_panel_cntl { + struct panel_cntl base; + const struct dce_panel_cntl_registers *regs; + const struct dce_panel_cntl_shift *shift; + const struct dce_panel_cntl_mask *mask; +}; + +void dce_panel_cntl_construct( + struct dce_panel_cntl *panel_cntl, + const struct panel_cntl_init_data *init_data, + const struct dce_panel_cntl_registers *regs, + const struct dce_panel_cntl_shift *shift, + const struct dce_panel_cntl_mask *mask); + +#endif /* __DC_PANEL_CNTL__DCE_H__ */ |