diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2/dml_display_rq_dlg_calc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/dml_display_rq_dlg_calc.c | 585 |
1 files changed, 585 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml_display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml2/dml_display_rq_dlg_calc.c new file mode 100644 index 000000000000..377ef6d01ae5 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml_display_rq_dlg_calc.c @@ -0,0 +1,585 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright 2023 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. + * + */ + +#include "dml_display_rq_dlg_calc.h" +#include "display_mode_core.h" +#include "display_mode_util.h" + +static dml_bool_t is_dual_plane(enum dml_source_format_class source_format) +{ + dml_bool_t ret_val = 0; + + if ((source_format == dml_420_12) || (source_format == dml_420_8) || (source_format == dml_420_10) || (source_format == dml_rgbe_alpha)) + ret_val = 1; + + return ret_val; +} + +void dml_rq_dlg_get_rq_reg(dml_display_rq_regs_st *rq_regs, + struct display_mode_lib_st *mode_lib, + const dml_uint_t pipe_idx) +{ + dml_uint_t plane_idx = dml_get_plane_idx(mode_lib, pipe_idx); + enum dml_source_format_class source_format = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[plane_idx]; + enum dml_swizzle_mode sw_mode = mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[plane_idx]; + dml_bool_t dual_plane = is_dual_plane((enum dml_source_format_class)(source_format)); + + uint32 pixel_chunk_bytes = 0; + uint32 min_pixel_chunk_bytes = 0; + uint32 meta_chunk_bytes = 0; + uint32 min_meta_chunk_bytes = 0; + uint32 dpte_group_bytes = 0; + uint32 mpte_group_bytes = 0; + + uint32 p1_pixel_chunk_bytes = 0; + uint32 p1_min_pixel_chunk_bytes = 0; + uint32 p1_meta_chunk_bytes = 0; + uint32 p1_min_meta_chunk_bytes = 0; + uint32 p1_dpte_group_bytes = 0; + uint32 p1_mpte_group_bytes = 0; + + dml_uint_t detile_buf_size_in_bytes; + dml_uint_t detile_buf_plane1_addr = 0; + + dml_float_t stored_swath_l_bytes; + dml_float_t stored_swath_c_bytes; + dml_bool_t is_phantom_pipe; + + dml_uint_t pte_row_height_linear; + + dml_print("DML_DLG::%s: Calculation for pipe[%d] start\n", __func__, pipe_idx); + + memset(rq_regs, 0, sizeof(*rq_regs)); + + pixel_chunk_bytes = (dml_uint_t)(dml_get_pixel_chunk_size_in_kbyte(mode_lib) * 1024); + min_pixel_chunk_bytes = (dml_uint_t)(dml_get_min_pixel_chunk_size_in_byte(mode_lib)); + + if (pixel_chunk_bytes == 64 * 1024) + min_pixel_chunk_bytes = 0; + + meta_chunk_bytes = (dml_uint_t)(dml_get_meta_chunk_size_in_kbyte(mode_lib) * 1024); + min_meta_chunk_bytes = (dml_uint_t)(dml_get_min_meta_chunk_size_in_byte(mode_lib)); + + dpte_group_bytes = (dml_uint_t)(dml_get_dpte_group_size_in_bytes(mode_lib, pipe_idx)); + mpte_group_bytes = (dml_uint_t)(dml_get_vm_group_size_in_bytes(mode_lib, pipe_idx)); + + p1_pixel_chunk_bytes = pixel_chunk_bytes; + p1_min_pixel_chunk_bytes = min_pixel_chunk_bytes; + p1_meta_chunk_bytes = meta_chunk_bytes; + p1_min_meta_chunk_bytes = min_meta_chunk_bytes; + p1_dpte_group_bytes = dpte_group_bytes; + p1_mpte_group_bytes = mpte_group_bytes; + + if (source_format == dml_rgbe_alpha) + p1_pixel_chunk_bytes = (dml_uint_t)(dml_get_alpha_pixel_chunk_size_in_kbyte(mode_lib) * 1024); + + rq_regs->rq_regs_l.chunk_size = (dml_uint_t)(dml_log2((dml_float_t) pixel_chunk_bytes) - 10); + rq_regs->rq_regs_c.chunk_size = (dml_uint_t)(dml_log2((dml_float_t) p1_pixel_chunk_bytes) - 10); + + if (min_pixel_chunk_bytes == 0) + rq_regs->rq_regs_l.min_chunk_size = 0; + else + rq_regs->rq_regs_l.min_chunk_size = (dml_uint_t)(dml_log2((dml_float_t) min_pixel_chunk_bytes) - 8 + 1); + + if (p1_min_pixel_chunk_bytes == 0) + rq_regs->rq_regs_c.min_chunk_size = 0; + else + rq_regs->rq_regs_c.min_chunk_size = (dml_uint_t)(dml_log2((dml_float_t) p1_min_pixel_chunk_bytes) - 8 + 1); + + rq_regs->rq_regs_l.meta_chunk_size = (dml_uint_t)(dml_log2((dml_float_t) meta_chunk_bytes) - 10); + rq_regs->rq_regs_c.meta_chunk_size = (dml_uint_t)(dml_log2((dml_float_t) p1_meta_chunk_bytes) - 10); + + if (min_meta_chunk_bytes == 0) + rq_regs->rq_regs_l.min_meta_chunk_size = 0; + else + rq_regs->rq_regs_l.min_meta_chunk_size = (dml_uint_t)(dml_log2((dml_float_t) min_meta_chunk_bytes) - 6 + 1); + + if (min_meta_chunk_bytes == 0) + rq_regs->rq_regs_c.min_meta_chunk_size = 0; + else + rq_regs->rq_regs_c.min_meta_chunk_size = (dml_uint_t)(dml_log2((dml_float_t) p1_min_meta_chunk_bytes) - 6 + 1); + + rq_regs->rq_regs_l.dpte_group_size = (dml_uint_t)(dml_log2((dml_float_t) dpte_group_bytes) - 6); + rq_regs->rq_regs_l.mpte_group_size = (dml_uint_t)(dml_log2((dml_float_t) mpte_group_bytes) - 6); + rq_regs->rq_regs_c.dpte_group_size = (dml_uint_t)(dml_log2((dml_float_t) p1_dpte_group_bytes) - 6); + rq_regs->rq_regs_c.mpte_group_size = (dml_uint_t)(dml_log2((dml_float_t) p1_mpte_group_bytes) - 6); + + detile_buf_size_in_bytes = (dml_uint_t)(dml_get_det_buffer_size_kbytes(mode_lib, pipe_idx) * 1024); + + pte_row_height_linear = (dml_uint_t)(dml_get_dpte_row_height_linear_l(mode_lib, pipe_idx)); + + if (sw_mode == dml_sw_linear) + ASSERT(pte_row_height_linear >= 8); + + rq_regs->rq_regs_l.pte_row_height_linear = (dml_uint_t)(dml_floor(dml_log2((dml_float_t) pte_row_height_linear), 1) - 3); + + if (dual_plane) { + dml_uint_t p1_pte_row_height_linear = (dml_uint_t)(dml_get_dpte_row_height_linear_c(mode_lib, pipe_idx)); + if (sw_mode == dml_sw_linear) + ASSERT(p1_pte_row_height_linear >= 8); + + rq_regs->rq_regs_c.pte_row_height_linear = (dml_uint_t)(dml_floor(dml_log2((dml_float_t) p1_pte_row_height_linear), 1) - 3); + } + + rq_regs->rq_regs_l.swath_height = (dml_uint_t)(dml_log2((dml_float_t) dml_get_swath_height_l(mode_lib, pipe_idx))); + rq_regs->rq_regs_c.swath_height = (dml_uint_t)(dml_log2((dml_float_t) dml_get_swath_height_c(mode_lib, pipe_idx))); + + if (pixel_chunk_bytes >= 32 * 1024 || (dual_plane && p1_pixel_chunk_bytes >= 32 * 1024)) { //32kb + rq_regs->drq_expansion_mode = 0; + } else { + rq_regs->drq_expansion_mode = 2; + } + rq_regs->prq_expansion_mode = 1; + rq_regs->mrq_expansion_mode = 1; + rq_regs->crq_expansion_mode = 1; + + stored_swath_l_bytes = dml_get_det_stored_buffer_size_l_bytes(mode_lib, pipe_idx); + stored_swath_c_bytes = dml_get_det_stored_buffer_size_c_bytes(mode_lib, pipe_idx); + is_phantom_pipe = dml_get_is_phantom_pipe(mode_lib, pipe_idx); + + // Note: detile_buf_plane1_addr is in unit of 1KB + if (dual_plane) { + if (is_phantom_pipe) { + detile_buf_plane1_addr = (dml_uint_t)((1024.0*1024.0) / 2.0 / 1024.0); // half to chroma + } else { + if (stored_swath_l_bytes / stored_swath_c_bytes <= 1.5) { + detile_buf_plane1_addr = (dml_uint_t)(detile_buf_size_in_bytes / 2.0 / 1024.0); // half to chroma +#ifdef __DML_VBA_DEBUG__ + dml_print("DML_DLG: %s: detile_buf_plane1_addr = %d (1/2 to chroma)\n", __func__, detile_buf_plane1_addr); +#endif + } else { + detile_buf_plane1_addr = (dml_uint_t)(dml_round_to_multiple((dml_uint_t)((2.0 * detile_buf_size_in_bytes) / 3.0), 1024, 0) / 1024.0); // 2/3 to luma +#ifdef __DML_VBA_DEBUG__ + dml_print("DML_DLG: %s: detile_buf_plane1_addr = %d (1/3 chroma)\n", __func__, detile_buf_plane1_addr); +#endif + } + } + } + rq_regs->plane1_base_address = detile_buf_plane1_addr; + +#ifdef __DML_VBA_DEBUG__ + dml_print("DML_DLG: %s: is_phantom_pipe = %d\n", __func__, is_phantom_pipe); + dml_print("DML_DLG: %s: stored_swath_l_bytes = %f\n", __func__, stored_swath_l_bytes); + dml_print("DML_DLG: %s: stored_swath_c_bytes = %f\n", __func__, stored_swath_c_bytes); + dml_print("DML_DLG: %s: detile_buf_size_in_bytes = %d\n", __func__, detile_buf_size_in_bytes); + dml_print("DML_DLG: %s: detile_buf_plane1_addr = %d\n", __func__, detile_buf_plane1_addr); + dml_print("DML_DLG: %s: plane1_base_address = %d\n", __func__, rq_regs->plane1_base_address); +#endif + dml_print_rq_regs_st(rq_regs); + dml_print("DML_DLG::%s: Calculation for pipe[%d] done\n", __func__, pipe_idx); +} + +// Note: currently taken in as is. +// Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma. + + +void dml_rq_dlg_get_dlg_reg(dml_display_dlg_regs_st *disp_dlg_regs, + dml_display_ttu_regs_st *disp_ttu_regs, + struct display_mode_lib_st *mode_lib, + const dml_uint_t pipe_idx) +{ + dml_uint_t plane_idx = dml_get_plane_idx(mode_lib, pipe_idx); + enum dml_source_format_class source_format = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[plane_idx]; + struct dml_timing_cfg_st *timing = &mode_lib->ms.cache_display_cfg.timing; + struct dml_plane_cfg_st *plane = &mode_lib->ms.cache_display_cfg.plane; + struct dml_hw_resource_st *hw = &mode_lib->ms.cache_display_cfg.hw; + dml_bool_t dual_plane = is_dual_plane(source_format); + dml_uint_t num_cursors = plane->NumberOfCursors[plane_idx]; + enum dml_odm_mode odm_mode = hw->ODMMode[plane_idx]; + + dml_uint_t htotal = timing->HTotal[plane_idx]; + dml_uint_t hactive = timing->HActive[plane_idx]; + dml_uint_t hblank_end = timing->HBlankEnd[plane_idx]; + dml_uint_t vblank_end = timing->VBlankEnd[plane_idx]; + dml_bool_t interlaced = timing->Interlace[plane_idx]; + dml_float_t pclk_freq_in_mhz = (dml_float_t) timing->PixelClock[plane_idx]; + dml_float_t refclk_freq_in_mhz = (hw->DLGRefClkFreqMHz > 0) ? (dml_float_t) hw->DLGRefClkFreqMHz : mode_lib->soc.refclk_mhz; + dml_float_t ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz; + + dml_uint_t vready_after_vcount0; + + dml_uint_t dst_x_after_scaler; + dml_uint_t dst_y_after_scaler; + + dml_float_t dst_y_prefetch; + dml_float_t dst_y_per_vm_vblank; + dml_float_t dst_y_per_row_vblank; + dml_float_t dst_y_per_vm_flip; + dml_float_t dst_y_per_row_flip; + + dml_float_t max_dst_y_per_vm_vblank = 32.0; //U5.2 + dml_float_t max_dst_y_per_row_vblank = 16.0; //U4.2 + + dml_float_t vratio_pre_l; + dml_float_t vratio_pre_c; + + dml_float_t refcyc_per_line_delivery_pre_l; + dml_float_t refcyc_per_line_delivery_l; + dml_float_t refcyc_per_line_delivery_pre_c = 0.; + dml_float_t refcyc_per_line_delivery_c = 0.; + dml_float_t refcyc_per_req_delivery_pre_l; + dml_float_t refcyc_per_req_delivery_l; + dml_float_t refcyc_per_req_delivery_pre_c = 0.; + dml_float_t refcyc_per_req_delivery_c = 0.; + dml_float_t refcyc_per_req_delivery_pre_cur0 = 0.; + dml_float_t refcyc_per_req_delivery_cur0 = 0.; + + dml_float_t dst_y_per_pte_row_nom_l; + dml_float_t dst_y_per_pte_row_nom_c; + dml_float_t dst_y_per_meta_row_nom_l; + dml_float_t dst_y_per_meta_row_nom_c; + dml_float_t refcyc_per_pte_group_nom_l; + dml_float_t refcyc_per_pte_group_nom_c; + dml_float_t refcyc_per_pte_group_vblank_l; + dml_float_t refcyc_per_pte_group_vblank_c; + dml_float_t refcyc_per_pte_group_flip_l; + dml_float_t refcyc_per_pte_group_flip_c; + dml_float_t refcyc_per_meta_chunk_nom_l; + dml_float_t refcyc_per_meta_chunk_nom_c; + dml_float_t refcyc_per_meta_chunk_vblank_l; + dml_float_t refcyc_per_meta_chunk_vblank_c; + dml_float_t refcyc_per_meta_chunk_flip_l; + dml_float_t refcyc_per_meta_chunk_flip_c; + + dml_float_t temp; + dml_float_t min_ttu_vblank; + dml_uint_t min_dst_y_next_start; + + dml_print("DML_DLG::%s: Calculation for pipe_idx=%d\n", __func__, pipe_idx); + dml_print("DML_DLG::%s: plane_idx = %d\n", __func__, plane_idx); + dml_print("DML_DLG: %s: htotal = %d\n", __func__, htotal); + dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz); + dml_print("DML_DLG: %s: hw->DLGRefClkFreqMHz = %3.2f\n", __func__, hw->DLGRefClkFreqMHz); + dml_print("DML_DLG: %s: soc.refclk_mhz = %3.2f\n", __func__, mode_lib->soc.refclk_mhz); + dml_print("DML_DLG: %s: pclk_freq_in_mhz = %3.2f\n", __func__, pclk_freq_in_mhz); + dml_print("DML_DLG: %s: ref_freq_to_pix_freq = %3.2f\n", __func__, ref_freq_to_pix_freq); + dml_print("DML_DLG: %s: interlaced = %d\n", __func__, interlaced); + + memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs)); + memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs)); + + ASSERT(refclk_freq_in_mhz != 0); + ASSERT(pclk_freq_in_mhz != 0); + ASSERT(ref_freq_to_pix_freq < 4.0); + + // Need to figure out which side of odm combine we're in + // Assume the pipe instance under the same plane is in order + + if (odm_mode == dml_odm_mode_bypass) { + disp_dlg_regs->refcyc_h_blank_end = (dml_uint_t)((dml_float_t) hblank_end * ref_freq_to_pix_freq); + } else if (odm_mode == dml_odm_mode_combine_2to1 || odm_mode == dml_odm_mode_combine_4to1) { + // find out how many pipe are in this plane + dml_uint_t num_active_pipes = dml_get_num_active_pipes(&mode_lib->ms.cache_display_cfg); + dml_uint_t first_pipe_idx_in_plane = __DML_NUM_PLANES__; + dml_uint_t pipe_idx_in_combine = 0; // pipe index within the plane + dml_uint_t odm_combine_factor = (odm_mode == dml_odm_mode_combine_2to1 ? 2 : 4); + + for (dml_uint_t i = 0; i < num_active_pipes; i++) { + if (dml_get_plane_idx(mode_lib, i) == plane_idx) { + if (i < first_pipe_idx_in_plane) { + first_pipe_idx_in_plane = i; + } + } + } + pipe_idx_in_combine = pipe_idx - first_pipe_idx_in_plane; // DML assumes the pipes in the same plane will have continuous indexing (i.e. plane 0 use pipe 0, 1, and plane 1 uses pipe 2, 3, etc.) + + disp_dlg_regs->refcyc_h_blank_end = (dml_uint_t)(((dml_float_t) hblank_end + (dml_float_t) pipe_idx_in_combine * (dml_float_t) hactive / (dml_float_t) odm_combine_factor) * ref_freq_to_pix_freq); + dml_print("DML_DLG: %s: pipe_idx = %d\n", __func__, pipe_idx); + dml_print("DML_DLG: %s: first_pipe_idx_in_plane = %d\n", __func__, first_pipe_idx_in_plane); + dml_print("DML_DLG: %s: pipe_idx_in_combine = %d\n", __func__, pipe_idx_in_combine); + dml_print("DML_DLG: %s: odm_combine_factor = %d\n", __func__, odm_combine_factor); + } + dml_print("DML_DLG: %s: refcyc_h_blank_end = %d\n", __func__, disp_dlg_regs->refcyc_h_blank_end); + + ASSERT(disp_dlg_regs->refcyc_h_blank_end < (dml_uint_t)dml_pow(2, 13)); + + disp_dlg_regs->ref_freq_to_pix_freq = (dml_uint_t)(ref_freq_to_pix_freq * dml_pow(2, 19)); + temp = dml_pow(2, 8); + disp_dlg_regs->refcyc_per_htotal = (dml_uint_t)(ref_freq_to_pix_freq * (dml_float_t)htotal * temp); + disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; // 15 bits + + min_ttu_vblank = dml_get_min_ttu_vblank_in_us(mode_lib, pipe_idx); + min_dst_y_next_start = (dml_uint_t)(dml_get_min_dst_y_next_start(mode_lib, pipe_idx)); + + dml_print("DML_DLG: %s: min_ttu_vblank (us) = %3.2f\n", __func__, min_ttu_vblank); + dml_print("DML_DLG: %s: min_dst_y_next_start = %d\n", __func__, min_dst_y_next_start); + dml_print("DML_DLG: %s: ref_freq_to_pix_freq = %3.2f\n", __func__, ref_freq_to_pix_freq); + + vready_after_vcount0 = (dml_uint_t)(dml_get_vready_at_or_after_vsync(mode_lib, pipe_idx)); + disp_dlg_regs->vready_after_vcount0 = vready_after_vcount0; + + dml_print("DML_DLG: %s: vready_after_vcount0 = %d\n", __func__, disp_dlg_regs->vready_after_vcount0); + + dst_x_after_scaler = (dml_uint_t)(dml_get_dst_x_after_scaler(mode_lib, pipe_idx)); + dst_y_after_scaler = (dml_uint_t)(dml_get_dst_y_after_scaler(mode_lib, pipe_idx)); + + dml_print("DML_DLG: %s: dst_x_after_scaler = %d\n", __func__, dst_x_after_scaler); + dml_print("DML_DLG: %s: dst_y_after_scaler = %d\n", __func__, dst_y_after_scaler); + + dst_y_prefetch = dml_get_dst_y_prefetch(mode_lib, pipe_idx); + dst_y_per_vm_vblank = dml_get_dst_y_per_vm_vblank(mode_lib, pipe_idx); + dst_y_per_row_vblank = dml_get_dst_y_per_row_vblank(mode_lib, pipe_idx); + dst_y_per_vm_flip = dml_get_dst_y_per_vm_flip(mode_lib, pipe_idx); + dst_y_per_row_flip = dml_get_dst_y_per_row_flip(mode_lib, pipe_idx); + + // magic! + if (htotal <= 75) { + max_dst_y_per_vm_vblank = 100.0; + max_dst_y_per_row_vblank = 100.0; + } + + dml_print("DML_DLG: %s: dst_y_prefetch (after rnd) = %3.2f\n", __func__, dst_y_prefetch); + dml_print("DML_DLG: %s: dst_y_per_vm_flip = %3.2f\n", __func__, dst_y_per_vm_flip); + dml_print("DML_DLG: %s: dst_y_per_row_flip = %3.2f\n", __func__, dst_y_per_row_flip); + dml_print("DML_DLG: %s: dst_y_per_vm_vblank = %3.2f\n", __func__, dst_y_per_vm_vblank); + dml_print("DML_DLG: %s: dst_y_per_row_vblank = %3.2f\n", __func__, dst_y_per_row_vblank); + + ASSERT(dst_y_per_vm_vblank < max_dst_y_per_vm_vblank); + ASSERT(dst_y_per_row_vblank < max_dst_y_per_row_vblank); + ASSERT(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank)); + + vratio_pre_l = dml_get_vratio_prefetch_l(mode_lib, pipe_idx); + vratio_pre_c = dml_get_vratio_prefetch_c(mode_lib, pipe_idx); + + dml_print("DML_DLG: %s: vratio_pre_l = %3.2f\n", __func__, vratio_pre_l); + dml_print("DML_DLG: %s: vratio_pre_c = %3.2f\n", __func__, vratio_pre_c); + + // Active + refcyc_per_line_delivery_pre_l = dml_get_refcyc_per_line_delivery_pre_l_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_line_delivery_l = dml_get_refcyc_per_line_delivery_l_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + + dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f\n", __func__, refcyc_per_line_delivery_pre_l); + dml_print("DML_DLG: %s: refcyc_per_line_delivery_l = %3.2f\n", __func__, refcyc_per_line_delivery_l); + + if (dual_plane) { + refcyc_per_line_delivery_pre_c = dml_get_refcyc_per_line_delivery_pre_c_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_line_delivery_c = dml_get_refcyc_per_line_delivery_c_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + + dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f\n", __func__, refcyc_per_line_delivery_pre_c); + dml_print("DML_DLG: %s: refcyc_per_line_delivery_c = %3.2f\n", __func__, refcyc_per_line_delivery_c); + } + + disp_dlg_regs->refcyc_per_vm_dmdata = (dml_uint_t)(dml_get_refcyc_per_vm_dmdata_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz); + disp_dlg_regs->dmdata_dl_delta = (dml_uint_t)(dml_get_dmdata_dl_delta_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz); + + refcyc_per_req_delivery_pre_l = dml_get_refcyc_per_req_delivery_pre_l_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_req_delivery_l = dml_get_refcyc_per_req_delivery_l_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + + dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f\n", __func__, refcyc_per_req_delivery_pre_l); + dml_print("DML_DLG: %s: refcyc_per_req_delivery_l = %3.2f\n", __func__, refcyc_per_req_delivery_l); + + if (dual_plane) { + refcyc_per_req_delivery_pre_c = dml_get_refcyc_per_req_delivery_pre_c_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_req_delivery_c = dml_get_refcyc_per_req_delivery_c_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + + dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f\n", __func__, refcyc_per_req_delivery_pre_c); + dml_print("DML_DLG: %s: refcyc_per_req_delivery_c = %3.2f\n", __func__, refcyc_per_req_delivery_c); + } + + // TTU - Cursor + ASSERT(num_cursors <= 1); + if (num_cursors > 0) { + refcyc_per_req_delivery_pre_cur0 = dml_get_refcyc_per_cursor_req_delivery_pre_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_req_delivery_cur0 = dml_get_refcyc_per_cursor_req_delivery_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + + dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_cur0 = %3.2f\n", __func__, refcyc_per_req_delivery_pre_cur0); + dml_print("DML_DLG: %s: refcyc_per_req_delivery_cur0 = %3.2f\n", __func__, refcyc_per_req_delivery_cur0); + } + + // Assign to register structures + disp_dlg_regs->min_dst_y_next_start = (dml_uint_t)((dml_float_t) min_dst_y_next_start * dml_pow(2, 2)); + ASSERT(disp_dlg_regs->min_dst_y_next_start < (dml_uint_t)dml_pow(2, 18)); + + disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; // in terms of line + disp_dlg_regs->refcyc_x_after_scaler = (dml_uint_t)((dml_float_t) dst_x_after_scaler * ref_freq_to_pix_freq); // in terms of refclk + disp_dlg_regs->dst_y_prefetch = (dml_uint_t)(dst_y_prefetch * dml_pow(2, 2)); + disp_dlg_regs->dst_y_per_vm_vblank = (dml_uint_t)(dst_y_per_vm_vblank * dml_pow(2, 2)); + disp_dlg_regs->dst_y_per_row_vblank = (dml_uint_t)(dst_y_per_row_vblank * dml_pow(2, 2)); + disp_dlg_regs->dst_y_per_vm_flip = (dml_uint_t)(dst_y_per_vm_flip * dml_pow(2, 2)); + disp_dlg_regs->dst_y_per_row_flip = (dml_uint_t)(dst_y_per_row_flip * dml_pow(2, 2)); + + disp_dlg_regs->vratio_prefetch = (dml_uint_t)(vratio_pre_l * dml_pow(2, 19)); + disp_dlg_regs->vratio_prefetch_c = (dml_uint_t)(vratio_pre_c * dml_pow(2, 19)); + + dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_vm_vblank = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_vm_vblank); + dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_row_vblank = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_row_vblank); + dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_vm_flip = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_vm_flip); + dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_row_flip = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_row_flip); + + // hack for FPGA + /* NOTE: We dont have getenv defined in driver and it does not make any sense in the driver */ + /*char* fpga_env = getenv("FPGA_FPDIV"); + if(fpga_env !=NULL) + { + if(disp_dlg_regs->vratio_prefetch >= (dml_uint_t)dml_pow(2, 22)) + { + disp_dlg_regs->vratio_prefetch = (dml_uint_t)dml_pow(2, 22)-1; + dml_print("FPGA msg: vratio_prefetch exceed the max value, the register field is [21:0]\n"); + } + }*/ + + disp_dlg_regs->refcyc_per_vm_group_vblank = (dml_uint_t)(dml_get_refcyc_per_vm_group_vblank_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz); + disp_dlg_regs->refcyc_per_vm_group_flip = (dml_uint_t)(dml_get_refcyc_per_vm_group_flip_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz); + disp_dlg_regs->refcyc_per_vm_req_vblank = (dml_uint_t)(dml_get_refcyc_per_vm_req_vblank_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10)); + disp_dlg_regs->refcyc_per_vm_req_flip = (dml_uint_t)(dml_get_refcyc_per_vm_req_flip_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10)); + + dst_y_per_pte_row_nom_l = dml_get_dst_y_per_pte_row_nom_l(mode_lib, pipe_idx); + dst_y_per_pte_row_nom_c = dml_get_dst_y_per_pte_row_nom_c(mode_lib, pipe_idx); + dst_y_per_meta_row_nom_l = dml_get_dst_y_per_meta_row_nom_l(mode_lib, pipe_idx); + dst_y_per_meta_row_nom_c = dml_get_dst_y_per_meta_row_nom_c(mode_lib, pipe_idx); + + refcyc_per_pte_group_nom_l = dml_get_refcyc_per_pte_group_nom_l_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_pte_group_nom_c = dml_get_refcyc_per_pte_group_nom_c_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_pte_group_vblank_l = dml_get_refcyc_per_pte_group_vblank_l_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_pte_group_vblank_c = dml_get_refcyc_per_pte_group_vblank_c_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_pte_group_flip_l = dml_get_refcyc_per_pte_group_flip_l_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_pte_group_flip_c = dml_get_refcyc_per_pte_group_flip_c_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + + refcyc_per_meta_chunk_nom_l = dml_get_refcyc_per_meta_chunk_nom_l_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_meta_chunk_nom_c = dml_get_refcyc_per_meta_chunk_nom_c_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_meta_chunk_vblank_l = dml_get_refcyc_per_meta_chunk_vblank_l_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_meta_chunk_vblank_c = dml_get_refcyc_per_meta_chunk_vblank_c_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_meta_chunk_flip_l = dml_get_refcyc_per_meta_chunk_flip_l_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + refcyc_per_meta_chunk_flip_c = dml_get_refcyc_per_meta_chunk_flip_c_in_us(mode_lib, pipe_idx) * refclk_freq_in_mhz; + + disp_dlg_regs->dst_y_per_pte_row_nom_l = (dml_uint_t)(dst_y_per_pte_row_nom_l * dml_pow(2, 2)); + disp_dlg_regs->dst_y_per_pte_row_nom_c = (dml_uint_t)(dst_y_per_pte_row_nom_c * dml_pow(2, 2)); + disp_dlg_regs->dst_y_per_meta_row_nom_l = (dml_uint_t)(dst_y_per_meta_row_nom_l * dml_pow(2, 2)); + disp_dlg_regs->dst_y_per_meta_row_nom_c = (dml_uint_t)(dst_y_per_meta_row_nom_c * dml_pow(2, 2)); + disp_dlg_regs->refcyc_per_pte_group_nom_l = (dml_uint_t)(refcyc_per_pte_group_nom_l); + disp_dlg_regs->refcyc_per_pte_group_nom_c = (dml_uint_t)(refcyc_per_pte_group_nom_c); + disp_dlg_regs->refcyc_per_pte_group_vblank_l = (dml_uint_t)(refcyc_per_pte_group_vblank_l); + disp_dlg_regs->refcyc_per_pte_group_vblank_c = (dml_uint_t)(refcyc_per_pte_group_vblank_c); + disp_dlg_regs->refcyc_per_pte_group_flip_l = (dml_uint_t)(refcyc_per_pte_group_flip_l); + disp_dlg_regs->refcyc_per_pte_group_flip_c = (dml_uint_t)(refcyc_per_pte_group_flip_c); + disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (dml_uint_t)(refcyc_per_meta_chunk_nom_l); + disp_dlg_regs->refcyc_per_meta_chunk_nom_c = (dml_uint_t)(refcyc_per_meta_chunk_nom_c); + disp_dlg_regs->refcyc_per_meta_chunk_vblank_l = (dml_uint_t)(refcyc_per_meta_chunk_vblank_l); + disp_dlg_regs->refcyc_per_meta_chunk_vblank_c = (dml_uint_t)(refcyc_per_meta_chunk_vblank_c); + disp_dlg_regs->refcyc_per_meta_chunk_flip_l = (dml_uint_t)(refcyc_per_meta_chunk_flip_l); + disp_dlg_regs->refcyc_per_meta_chunk_flip_c = (dml_uint_t)(refcyc_per_meta_chunk_flip_c); + disp_dlg_regs->refcyc_per_line_delivery_pre_l = (dml_uint_t)dml_floor(refcyc_per_line_delivery_pre_l, 1); + disp_dlg_regs->refcyc_per_line_delivery_l = (dml_uint_t)dml_floor(refcyc_per_line_delivery_l, 1); + disp_dlg_regs->refcyc_per_line_delivery_pre_c = (dml_uint_t)dml_floor(refcyc_per_line_delivery_pre_c, 1); + disp_dlg_regs->refcyc_per_line_delivery_c = (dml_uint_t)dml_floor(refcyc_per_line_delivery_c, 1); + + disp_dlg_regs->chunk_hdl_adjust_cur0 = 3; + disp_dlg_regs->dst_y_offset_cur0 = 0; + disp_dlg_regs->chunk_hdl_adjust_cur1 = 3; + disp_dlg_regs->dst_y_offset_cur1 = 0; + + disp_dlg_regs->dst_y_delta_drq_limit = 0x7fff; // off + + disp_ttu_regs->refcyc_per_req_delivery_pre_l = (dml_uint_t)(refcyc_per_req_delivery_pre_l * dml_pow(2, 10)); + disp_ttu_regs->refcyc_per_req_delivery_l = (dml_uint_t)(refcyc_per_req_delivery_l * dml_pow(2, 10)); + disp_ttu_regs->refcyc_per_req_delivery_pre_c = (dml_uint_t)(refcyc_per_req_delivery_pre_c * dml_pow(2, 10)); + disp_ttu_regs->refcyc_per_req_delivery_c = (dml_uint_t)(refcyc_per_req_delivery_c * dml_pow(2, 10)); + disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 = (dml_uint_t)(refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10)); + disp_ttu_regs->refcyc_per_req_delivery_cur0 = (dml_uint_t)(refcyc_per_req_delivery_cur0 * dml_pow(2, 10)); + disp_ttu_regs->refcyc_per_req_delivery_pre_cur1 = 0; + disp_ttu_regs->refcyc_per_req_delivery_cur1 = 0; + disp_ttu_regs->qos_level_low_wm = 0; + + disp_ttu_regs->qos_level_high_wm = (dml_uint_t)(4.0 * (dml_float_t)htotal * ref_freq_to_pix_freq); + + disp_ttu_regs->qos_level_flip = 14; + disp_ttu_regs->qos_level_fixed_l = 8; + disp_ttu_regs->qos_level_fixed_c = 8; + disp_ttu_regs->qos_level_fixed_cur0 = 8; + disp_ttu_regs->qos_ramp_disable_l = 0; + disp_ttu_regs->qos_ramp_disable_c = 0; + disp_ttu_regs->qos_ramp_disable_cur0 = 0; + disp_ttu_regs->min_ttu_vblank = (dml_uint_t)(min_ttu_vblank * refclk_freq_in_mhz); + + // CHECK for HW registers' range, assert or clamp + ASSERT(refcyc_per_req_delivery_pre_l < dml_pow(2, 13)); + ASSERT(refcyc_per_req_delivery_l < dml_pow(2, 13)); + ASSERT(refcyc_per_req_delivery_pre_c < dml_pow(2, 13)); + ASSERT(refcyc_per_req_delivery_c < dml_pow(2, 13)); + if (disp_dlg_regs->refcyc_per_vm_group_vblank >= (dml_uint_t)dml_pow(2, 23)) + disp_dlg_regs->refcyc_per_vm_group_vblank = (dml_uint_t)(dml_pow(2, 23) - 1); + + if (disp_dlg_regs->refcyc_per_vm_group_flip >= (dml_uint_t)dml_pow(2, 23)) + disp_dlg_regs->refcyc_per_vm_group_flip = (dml_uint_t)(dml_pow(2, 23) - 1); + + if (disp_dlg_regs->refcyc_per_vm_req_vblank >= (dml_uint_t)dml_pow(2, 23)) + disp_dlg_regs->refcyc_per_vm_req_vblank = (dml_uint_t)(dml_pow(2, 23) - 1); + + if (disp_dlg_regs->refcyc_per_vm_req_flip >= (dml_uint_t)dml_pow(2, 23)) + disp_dlg_regs->refcyc_per_vm_req_flip = (dml_uint_t)(dml_pow(2, 23) - 1); + + + ASSERT(disp_dlg_regs->dst_y_after_scaler < (dml_uint_t)8); + ASSERT(disp_dlg_regs->refcyc_x_after_scaler < (dml_uint_t)dml_pow(2, 13)); + ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_l < (dml_uint_t)dml_pow(2, 17)); + if (dual_plane) { + if (disp_dlg_regs->dst_y_per_pte_row_nom_c >= (dml_uint_t)dml_pow(2, 17)) { // FIXME what so special about chroma, can we just assert? + dml_print("DML_DLG: %s: Warning dst_y_per_pte_row_nom_c %u > register max U15.2 %u\n", __func__, disp_dlg_regs->dst_y_per_pte_row_nom_c, (dml_uint_t)dml_pow(2, 17) - 1); + } + } + ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_l < (dml_uint_t)dml_pow(2, 17)); + ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_c < (dml_uint_t)dml_pow(2, 17)); + + if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (dml_uint_t)dml_pow(2, 23)) + disp_dlg_regs->refcyc_per_pte_group_nom_l = (dml_uint_t)(dml_pow(2, 23) - 1); + if (dual_plane) { + if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (dml_uint_t)dml_pow(2, 23)) + disp_dlg_regs->refcyc_per_pte_group_nom_c = (dml_uint_t)(dml_pow(2, 23) - 1); + } + ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_l < (dml_uint_t)dml_pow(2, 13)); + if (dual_plane) { + ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_c < (dml_uint_t)dml_pow(2, 13)); + } + + if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (dml_uint_t)dml_pow(2, 23)) + disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (dml_uint_t)(dml_pow(2, 23) - 1); + if (dual_plane) { + if (disp_dlg_regs->refcyc_per_meta_chunk_nom_c >= (dml_uint_t)dml_pow(2, 23)) + disp_dlg_regs->refcyc_per_meta_chunk_nom_c = (dml_uint_t)(dml_pow(2, 23) - 1); + } + ASSERT(disp_dlg_regs->refcyc_per_meta_chunk_vblank_l < (dml_uint_t)dml_pow(2, 13)); + ASSERT(disp_dlg_regs->refcyc_per_meta_chunk_vblank_c < (dml_uint_t)dml_pow(2, 13)); + ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_l < (dml_uint_t)dml_pow(2, 13)); + ASSERT(disp_dlg_regs->refcyc_per_line_delivery_l < (dml_uint_t)dml_pow(2, 13)); + ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_c < (dml_uint_t)dml_pow(2, 13)); + ASSERT(disp_dlg_regs->refcyc_per_line_delivery_c < (dml_uint_t)dml_pow(2, 13)); + ASSERT(disp_ttu_regs->qos_level_low_wm < (dml_uint_t) dml_pow(2, 14)); + ASSERT(disp_ttu_regs->qos_level_high_wm < (dml_uint_t) dml_pow(2, 14)); + ASSERT(disp_ttu_regs->min_ttu_vblank < (dml_uint_t) dml_pow(2, 24)); + + dml_print_ttu_regs_st(disp_ttu_regs); + dml_print_dlg_regs_st(disp_dlg_regs); + dml_print("DML_DLG::%s: Calculation for pipe[%d] done\n", __func__, pipe_idx); +} + +void dml_rq_dlg_get_arb_params(struct display_mode_lib_st *mode_lib, dml_display_arb_params_st *arb_param) +{ + memset(arb_param, 0, sizeof(*arb_param)); + arb_param->max_req_outstanding = 256; + arb_param->min_req_outstanding = 256; // turn off the sat level feature if this set to max + arb_param->sat_level_us = 60; + arb_param->hvm_max_qos_commit_threshold = 0xf; + arb_param->hvm_min_req_outstand_commit_threshold = 0xa; + arb_param->compbuf_reserved_space_kbytes = 2 * 8; // assume max data chunk size of 8K +} |