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intel_extreme: do not reprogram transcoded/output mapping on ibex point

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Another try to fix #15628
This commit is contained in:
Adrien Destugues
2020-01-19 11:04:31 +01:00
parent a07c119825
commit 1808b553a2
2 changed files with 26 additions and 11 deletions
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headers/private/graphics/intel_extreme/intel_extreme.h
+7 -6
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@@ -491,6 +491,13 @@ struct intel_free_graphics_memory {
#define DISPLAY_MONITOR_POSITIVE_VSYNC (2UL << 3)
#define DISPLAY_MONITOR_PORT_DETECTED (1UL << 2) // TMDS/DisplayPort only
// Cougar Point transcoder pipe selection
// (replaces DISPLAY_MONITOR_PIPE_B)
#define PORT_TRANS_A_SEL_CPT 0
#define PORT_TRANS_B_SEL_CPT (1<<29)
#define PORT_TRANS_C_SEL_CPT (2<<29)
#define PORT_TRANS_SEL_MASK (3<<29)
#define LVDS_POST2_RATE_SLOW 14 // PLL Divisors
#define LVDS_POST2_RATE_FAST 7
#define LVDS_B0B3_POWER_MASK (3UL << 2)
@@ -552,12 +559,6 @@ struct intel_free_graphics_memory {
#define INTEL_DISPLAY_A_PIPE_SIZE (0x001c | REGS_NORTH_PIPE_AND_PORT)
#define INTEL_DISPLAY_B_PIPE_SIZE (0x101c | REGS_NORTH_PIPE_AND_PORT)
// Cougar Point transcoder pipe selection
#define PORT_TRANS_A_SEL_CPT 0
#define PORT_TRANS_B_SEL_CPT (1<<29)
#define PORT_TRANS_C_SEL_CPT (2<<29)
#define PORT_TRANS_SEL_MASK (3<<29)
// on PCH we also have to set the transcoder
#define INTEL_TRANSCODER_A_HTOTAL (0x0000 | REGS_SOUTH_TRANSCODER_PORT)
#define INTEL_TRANSCODER_A_HBLANK (0x0004 | REGS_SOUTH_TRANSCODER_PORT)