diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c index 1e19dd674e5a..f0aea988fef0 100644 --- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c +++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c @@ -22,7 +22,7 @@ * Authors: AMD * */ -#include <drm/drm_dsc.h> +#include <drm/display/drm_dsc_helper.h> #include "dscc_types.h" #include "rc_calc.h" @@ -100,8 +100,7 @@ int dscc_compute_dsc_parameters(const struct drm_dsc_config *pps, struct dsc_par int ret; struct rc_params rc; struct drm_dsc_config dsc_cfg; - - dsc_params->bytes_per_pixel = calc_dsc_bytes_per_pixel(pps); + unsigned long long tmp; calc_rc_params(&rc, pps); dsc_params->pps = *pps; @@ -113,6 +112,9 @@ int dscc_compute_dsc_parameters(const struct drm_dsc_config *pps, struct dsc_par dsc_cfg.mux_word_size = dsc_params->pps.bits_per_component <= 10 ? 48 : 64; ret = drm_dsc_compute_rc_parameters(&dsc_cfg); + tmp = (unsigned long long)dsc_cfg.slice_chunk_size * 0x10000000 + (dsc_cfg.slice_width - 1); + do_div(tmp, (uint32_t)dsc_cfg.slice_width); //ROUND-UP + dsc_params->bytes_per_pixel = (uint32_t)tmp; copy_pps_fields(&dsc_params->pps, &dsc_cfg); dsc_params->rc_buffer_model_size = dsc_cfg.rc_bits; |