diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_qp_tables.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_qp_tables.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_qp_tables.c b/drivers/gpu/drm/i915/display/intel_qp_tables.c index 6e86c0971d24..c05d4beb91d8 100644 --- a/drivers/gpu/drm/i915/display/intel_qp_tables.c +++ b/drivers/gpu/drm/i915/display/intel_qp_tables.c @@ -5,7 +5,7 @@ #include <drm/display/drm_dsc.h> -#include "i915_utils.h" +#include "intel_display_utils.h" #include "intel_qp_tables.h" /* from BPP 6 to 24 in steps of 0.5 */ @@ -17,22 +17,23 @@ /* from BPP 6 to 36 in steps of 0.5 */ #define RC_RANGE_QP444_12BPC_MAX_NUM_BPP 61 -/* from BPP 6 to 24 in steps of 0.5 */ +/* For YCbCr420 the bits_per_pixel sent in PPS params + * is double the target bpp. The below values represent + * the target bpp. + */ +/* from BPP 4 to 12 in steps of 0.5 */ #define RC_RANGE_QP420_8BPC_MAX_NUM_BPP 17 -/* from BPP 6 to 30 in steps of 0.5 */ +/* from BPP 4 to 15 in steps of 0.5 */ #define RC_RANGE_QP420_10BPC_MAX_NUM_BPP 23 -/* from BPP 6 to 36 in steps of 0.5 */ +/* from BPP 4 to 18 in steps of 0.5 */ #define RC_RANGE_QP420_12BPC_MAX_NUM_BPP 29 /* * These qp tables are as per the C model * and it has the rows pointing to bpps which increment * in steps of 0.5 - * We do not support fractional bpps as of today, - * hence we would skip the fractional bpps during - * our references for qp calclulations. */ static const u8 rc_range_minqp444_8bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP444_8BPC_MAX_NUM_BPP] = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |