diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vdsc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vdsc.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index b9687b7692b8..2e849b015e74 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -8,6 +8,7 @@ #include <linux/limits.h> #include <drm/display/drm_dsc_helper.h> +#include <drm/drm_fixed.h> #include "i915_drv.h" #include "intel_crtc.h" @@ -76,7 +77,7 @@ intel_vdsc_set_min_max_qp(struct drm_dsc_config *vdsc_cfg, int buf, static void calculate_rc_params(struct drm_dsc_config *vdsc_cfg) { - int bpp = to_bpp_int(vdsc_cfg->bits_per_pixel); + int bpp = fxp_q4_to_int(vdsc_cfg->bits_per_pixel); int bpc = vdsc_cfg->bits_per_component; int qp_bpc_modifier = (bpc - 8) * 2; int uncompressed_bpg_rate; @@ -184,7 +185,7 @@ calculate_rc_params(struct drm_dsc_config *vdsc_cfg) } } else { /* fractional bpp part * 10000 (for precision up to 4 decimal places) */ - int fractional_bits = to_bpp_frac(vdsc_cfg->bits_per_pixel); + int fractional_bits = fxp_q4_to_frac(vdsc_cfg->bits_per_pixel); static const s8 ofs_und6[] = { 0, -2, -2, -4, -6, -6, -8, -8, -8, -10, -10, -12, -12, -12, -12 @@ -263,7 +264,7 @@ int intel_dsc_compute_params(struct intel_crtc_state *pipe_config) struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct drm_dsc_config *vdsc_cfg = &pipe_config->dsc.config; - u16 compressed_bpp = to_bpp_int(pipe_config->dsc.compressed_bpp_x16); + u16 compressed_bpp = fxp_q4_to_int(pipe_config->dsc.compressed_bpp_x16); int err; int ret; @@ -456,36 +457,30 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state) pps_val |= DSC_PPS0_422_ENABLE; if (vdsc_cfg->vbr_enable) pps_val |= DSC_PPS0_VBR_ENABLE; - drm_dbg_kms(&dev_priv->drm, "PPS0 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 0, pps_val); /* PPS 1 */ pps_val = DSC_PPS1_BPP(vdsc_cfg->bits_per_pixel); - drm_dbg_kms(&dev_priv->drm, "PPS1 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 1, pps_val); /* PPS 2 */ pps_val = DSC_PPS2_PIC_HEIGHT(vdsc_cfg->pic_height) | DSC_PPS2_PIC_WIDTH(vdsc_cfg->pic_width / num_vdsc_instances); - drm_dbg_kms(&dev_priv->drm, "PPS2 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 2, pps_val); /* PPS 3 */ pps_val = DSC_PPS3_SLICE_HEIGHT(vdsc_cfg->slice_height) | DSC_PPS3_SLICE_WIDTH(vdsc_cfg->slice_width); - drm_dbg_kms(&dev_priv->drm, "PPS3 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 3, pps_val); /* PPS 4 */ pps_val = DSC_PPS4_INITIAL_XMIT_DELAY(vdsc_cfg->initial_xmit_delay) | DSC_PPS4_INITIAL_DEC_DELAY(vdsc_cfg->initial_dec_delay); - drm_dbg_kms(&dev_priv->drm, "PPS4 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 4, pps_val); /* PPS 5 */ pps_val = DSC_PPS5_SCALE_INC_INT(vdsc_cfg->scale_increment_interval) | DSC_PPS5_SCALE_DEC_INT(vdsc_cfg->scale_decrement_interval); - drm_dbg_kms(&dev_priv->drm, "PPS5 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 5, pps_val); /* PPS 6 */ @@ -493,25 +488,21 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state) DSC_PPS6_FIRST_LINE_BPG_OFFSET(vdsc_cfg->first_line_bpg_offset) | DSC_PPS6_FLATNESS_MIN_QP(vdsc_cfg->flatness_min_qp) | DSC_PPS6_FLATNESS_MAX_QP(vdsc_cfg->flatness_max_qp); - drm_dbg_kms(&dev_priv->drm, "PPS6 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 6, pps_val); /* PPS 7 */ pps_val = DSC_PPS7_SLICE_BPG_OFFSET(vdsc_cfg->slice_bpg_offset) | DSC_PPS7_NFL_BPG_OFFSET(vdsc_cfg->nfl_bpg_offset); - drm_dbg_kms(&dev_priv->drm, "PPS7 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 7, pps_val); /* PPS 8 */ pps_val = DSC_PPS8_FINAL_OFFSET(vdsc_cfg->final_offset) | DSC_PPS8_INITIAL_OFFSET(vdsc_cfg->initial_offset); - drm_dbg_kms(&dev_priv->drm, "PPS8 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 8, pps_val); /* PPS 9 */ pps_val = DSC_PPS9_RC_MODEL_SIZE(vdsc_cfg->rc_model_size) | DSC_PPS9_RC_EDGE_FACTOR(DSC_RC_EDGE_FACTOR_CONST); - drm_dbg_kms(&dev_priv->drm, "PPS9 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 9, pps_val); /* PPS 10 */ @@ -519,7 +510,6 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state) DSC_PPS10_RC_QUANT_INC_LIMIT1(vdsc_cfg->rc_quant_incr_limit1) | DSC_PPS10_RC_TARGET_OFF_HIGH(DSC_RC_TGT_OFFSET_HI_CONST) | DSC_PPS10_RC_TARGET_OFF_LOW(DSC_RC_TGT_OFFSET_LO_CONST); - drm_dbg_kms(&dev_priv->drm, "PPS10 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 10, pps_val); /* PPS 16 */ @@ -528,31 +518,25 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state) vdsc_cfg->slice_width) | DSC_PPS16_SLICE_ROW_PER_FRAME(vdsc_cfg->pic_height / vdsc_cfg->slice_height); - drm_dbg_kms(&dev_priv->drm, "PPS16 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 16, pps_val); if (DISPLAY_VER(dev_priv) >= 14) { /* PPS 17 */ pps_val = DSC_PPS17_SL_BPG_OFFSET(vdsc_cfg->second_line_bpg_offset); - drm_dbg_kms(&dev_priv->drm, "PPS17 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 17, pps_val); /* PPS 18 */ pps_val = DSC_PPS18_NSL_BPG_OFFSET(vdsc_cfg->nsl_bpg_offset) | DSC_PPS18_SL_OFFSET_ADJ(vdsc_cfg->second_line_offset_adj); - drm_dbg_kms(&dev_priv->drm, "PPS18 = 0x%08x\n", pps_val); intel_dsc_pps_write(crtc_state, 18, pps_val); } /* Populate the RC_BUF_THRESH registers */ memset(rc_buf_thresh_dword, 0, sizeof(rc_buf_thresh_dword)); - for (i = 0; i < DSC_NUM_BUF_RANGES - 1; i++) { + for (i = 0; i < DSC_NUM_BUF_RANGES - 1; i++) rc_buf_thresh_dword[i / 4] |= (u32)(vdsc_cfg->rc_buf_thresh[i] << BITS_PER_BYTE * (i % 4)); - drm_dbg_kms(&dev_priv->drm, "RC_BUF_THRESH_%d = 0x%08x\n", i, - rc_buf_thresh_dword[i / 4]); - } if (!is_pipe_dsc(crtc, cpu_transcoder)) { intel_de_write(dev_priv, DSCA_RC_BUF_THRESH_0, rc_buf_thresh_dword[0]); @@ -599,7 +583,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state) /* Populate the RC_RANGE_PARAMETERS registers */ memset(rc_range_params_dword, 0, sizeof(rc_range_params_dword)); - for (i = 0; i < DSC_NUM_BUF_RANGES; i++) { + for (i = 0; i < DSC_NUM_BUF_RANGES; i++) rc_range_params_dword[i / 2] |= (u32)(((vdsc_cfg->rc_range_params[i].range_bpg_offset << RC_BPG_OFFSET_SHIFT) | @@ -607,9 +591,6 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state) RC_MAX_QP_SHIFT) | (vdsc_cfg->rc_range_params[i].range_min_qp << RC_MIN_QP_SHIFT)) << 16 * (i % 2)); - drm_dbg_kms(&dev_priv->drm, "RC_RANGE_PARAM_%d = 0x%08x\n", i, - rc_range_params_dword[i / 2]); - } if (!is_pipe_dsc(crtc, cpu_transcoder)) { intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_0, rc_range_params_dword[0]); @@ -989,3 +970,23 @@ void intel_dsc_get_config(struct intel_crtc_state *crtc_state) out: intel_display_power_put(dev_priv, power_domain, wakeref); } + +static void intel_vdsc_dump_state(struct drm_printer *p, int indent, + const struct intel_crtc_state *crtc_state) +{ + drm_printf_indent(p, indent, + "dsc-dss: compressed-bpp:" FXP_Q4_FMT ", slice-count: %d, split: %s\n", + FXP_Q4_ARGS(crtc_state->dsc.compressed_bpp_x16), + crtc_state->dsc.slice_count, + str_yes_no(crtc_state->dsc.dsc_split)); +} + +void intel_vdsc_state_dump(struct drm_printer *p, int indent, + const struct intel_crtc_state *crtc_state) +{ + if (!crtc_state->dsc.compression_enable) + return; + + intel_vdsc_dump_state(p, indent, crtc_state); + drm_dsc_dump_config(p, indent, &crtc_state->dsc.config); +} |