intel_extreme: added DDI link colordepth detection, may fix ticket #17439

This commit is contained in:
Rudolf Cornelissen
2021-12-04 23:24:50 +00:00
parent a33640cc6b
commit 77b2dd17df
2 changed files with 29 additions and 2 deletions
@@ -755,6 +755,13 @@ struct intel_free_graphics_memory {
#define PIPE_DDI_MODE_DVI 1
#define PIPE_DDI_MODE_DP_SST 2
#define PIPE_DDI_MODE_DP_MST 3
#define PIPE_DDI_COLOR_SHIFT 20
#define PIPE_DDI_BPC(x) ((x) << PIPE_DDI_COLOR_SHIFT)
#define PIPE_DDI_BPC_MASK (7 << PIPE_DDI_COLOR_SHIFT)
#define PIPE_DDI_8BPC 0
#define PIPE_DDI_10BPC 1
#define PIPE_DDI_6BPC 2
#define PIPE_DDI_12BPC 3
#define PIPE_DDI_DP_WIDTH_SHIFT 1
#define PIPE_DDI_DP_WIDTH_SEL(x) ((x) << PIPE_DDI_DP_WIDTH_SHIFT)
#define PIPE_DDI_DP_WIDTH_MASK (7 << PIPE_DDI_DP_WIDTH_SHIFT)