search for: peak_kbps

Displaying 5 results from an estimated 5 matches for "peak_kbps".

[PATCH v8 1/6] drm/dp_mst: Add PBN calculation for DSC modes
2019 Aug 26
1
[PATCH v8 1/6] drm/dp_mst: Add PBN calculation for DSC modes
...p: bpp for the mode. + * @dsc: DSC mode. If true, bpp has units of 1/16 of a bit per pixel * * This uses the formula in the spec to calculate the PBN value for a mode. */ -int drm_dp_calc_pbn_mode(int clock, int bpp) +int drm_dp_calc_pbn_mode(int clock, int bpp, bool dsc) { u64 kbps; s64 peak_kbps; @@ -3555,11 +3556,18 @@ int drm_dp_calc_pbn_mode(int clock, int bpp) * peak_kbps *= (1006/1000) * peak_kbps *= (64/54) * peak_kbps *= 8 convert to bytes + * + * If the bpp is in units of 1/16, further divide by 16. Put this + * factor in the numerator rather than the denominator to...
[PATCH v7 1/6] drm/dp_mst: Add PBN calculation for DSC modes
2019 Aug 26
0
[PATCH v7 1/6] drm/dp_mst: Add PBN calculation for DSC modes
...p: bpp for the mode. + * @dsc: DSC mode. If true, bpp has units of 1/16 of a bit per pixel * * This uses the formula in the spec to calculate the PBN value for a mode. */ -int drm_dp_calc_pbn_mode(int clock, int bpp) +int drm_dp_calc_pbn_mode(int clock, int bpp, bool dsc) { u64 kbps; s64 peak_kbps; @@ -3555,11 +3556,18 @@ int drm_dp_calc_pbn_mode(int clock, int bpp) * peak_kbps *= (1006/1000) * peak_kbps *= (64/54) * peak_kbps *= 8 convert to bytes + * + * If the bpp is in units of 1/16, further divide by 16. Put this + * factor in the numerator rather than the denominator to...
[PATCH v6 1/6] drm/dp_mst: Add PBN calculation for DSC modes
2019 Aug 26
0
[PATCH v6 1/6] drm/dp_mst: Add PBN calculation for DSC modes
...p: bpp for the mode. + * @dsc: DSC mode. If true, bpp has units of 1/16 of a bit per pixel * * This uses the formula in the spec to calculate the PBN value for a mode. */ -int drm_dp_calc_pbn_mode(int clock, int bpp) +int drm_dp_calc_pbn_mode(int clock, int bpp, bool dsc) { u64 kbps; s64 peak_kbps; @@ -3555,11 +3556,18 @@ int drm_dp_calc_pbn_mode(int clock, int bpp) * peak_kbps *= (1006/1000) * peak_kbps *= (64/54) * peak_kbps *= 8 convert to bytes + * + * If the bpp is in units of 1/16, further divide by 16. Put this + * factor in the numerator rather than the denominator to...
[PATCH v9 1/6] drm/dp_mst: Add PBN calculation for DSC modes
2019 Aug 27
0
[PATCH v9 1/6] drm/dp_mst: Add PBN calculation for DSC modes
...p: bpp for the mode. + * @dsc: DSC mode. If true, bpp has units of 1/16 of a bit per pixel * * This uses the formula in the spec to calculate the PBN value for a mode. */ -int drm_dp_calc_pbn_mode(int clock, int bpp) +int drm_dp_calc_pbn_mode(int clock, int bpp, bool dsc) { u64 kbps; s64 peak_kbps; @@ -3555,11 +3556,18 @@ int drm_dp_calc_pbn_mode(int clock, int bpp) * peak_kbps *= (1006/1000) * peak_kbps *= (64/54) * peak_kbps *= 8 convert to bytes + * + * If the bpp is in units of 1/16, further divide by 16. Put this + * factor in the numerator rather than the denominator to...
[PATCH 04/15] drm/dp_mst: Add PBN calculation for DSC modes
2019 Sep 18
0
[PATCH 04/15] drm/dp_mst: Add PBN calculation for DSC modes
...p: bpp for the mode. + * @dsc: DSC mode. If true, bpp has units of 1/16 of a bit per pixel * * This uses the formula in the spec to calculate the PBN value for a mode. */ -int drm_dp_calc_pbn_mode(int clock, int bpp) +int drm_dp_calc_pbn_mode(int clock, int bpp, bool dsc) { u64 kbps; s64 peak_kbps; @@ -3552,11 +3553,18 @@ int drm_dp_calc_pbn_mode(int clock, int bpp) * peak_kbps *= (1006/1000) * peak_kbps *= (64/54) * peak_kbps *= 8 convert to bytes + * + * If the bpp is in units of 1/16, further divide by 16. Put this + * factor in the numerator rather than the denominator to...