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intel_extreme: Extend DDI port probing to A-E

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* The Linux code made this a bit hard to figure out via
  complex define functions, however there can be up to
  5 DDI ports (A-E)
This commit is contained in:
Alexander von Gluck IV
2016-05-08 15:40:57 -05:00
parent 88445a43e8
commit 8fe5054828
5 changed files with 55 additions and 4 deletions
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headers/private/graphics/intel_extreme/intel_extreme.h
+5
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@@ -537,6 +537,8 @@ struct intel_free_graphics_memory {
#define INTEL_TRANSCODER_A_IMAGE_SIZE (0x001c | REGS_SOUTH_TRANSCODER_PORT)
#define INTEL_TRANSCODER_B_IMAGE_SIZE (0x101c | REGS_SOUTH_TRANSCODER_PORT)
// TODO: Is there consolidation that could happen here with digital ports?
#define INTEL_ANALOG_PORT (0x1100 | REGS_SOUTH_TRANSCODER_PORT)
#define INTEL_DIGITAL_PORT_A (0x1120 | REGS_SOUTH_TRANSCODER_PORT)
#define INTEL_DIGITAL_PORT_B (0x1140 | REGS_SOUTH_TRANSCODER_PORT)
@@ -557,6 +559,9 @@ struct intel_free_graphics_memory {
// DDI Buffer Control (This replaces DP on Haswell+)
#define DDI_BUF_CTL_A (0x4000 | REGS_NORTH_PIPE_AND_PORT)
#define DDI_BUF_CTL_B (0x4100 | REGS_NORTH_PIPE_AND_PORT)
#define DDI_BUF_CTL_C (0x4200 | REGS_NORTH_PIPE_AND_PORT)
#define DDI_BUF_CTL_D (0x4300 | REGS_NORTH_PIPE_AND_PORT)
#define DDI_BUF_CTL_E (0x4400 | REGS_NORTH_PIPE_AND_PORT)
#define DDI_BUF_CTL_ENABLE (1 << 31)
#define DDI_BUF_TRANS_SELECT(n) ((n) << 24)
#define DDI_BUF_EMP_MASK (0xf << 24)