From fce214aea8e061ba99aee9c85c3df437c2e72364 Mon Sep 17 00:00:00 2001 From: Animesh Manna Date: Tue, 24 Mar 2020 10:41:11 +0530 Subject: [PATCH] drm/i915/dp: Register definition for DP compliance register DP_COMP_CTL and DP_COMP_PAT register used to program DP compliance pattern. v1: Initial patch. v2: used pipe instead of port in macro definition. [Manasi] v3: used trans_offset for offset calculation. [Manasi] v4: Used MMIO_PIPE for evenly spaced register offset instead MMIO_PIPE2. [Ville] Reviewed-by: Manasi Navare Signed-off-by: Animesh Manna Reviewed-by: Manasi Navare Signed-off-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/20200324051111.29398-1-animesh.manna@intel.com --- drivers/gpu/drm/i915/i915_reg.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 59e64acc2c56..490e9f4a287a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9794,6 +9794,24 @@ enum skl_power_gate { #define DDI_BUF_BALANCE_LEG_ENABLE (1 << 31) #define DDI_BUF_TRANS_HI(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8 + 4) +/* DDI DP Compliance Control */ +#define _DDI_DP_COMP_CTL_A 0x605F0 +#define _DDI_DP_COMP_CTL_B 0x615F0 +#define DDI_DP_COMP_CTL(pipe) _MMIO_PIPE(pipe, _DDI_DP_COMP_CTL_A, _DDI_DP_COMP_CTL_B) +#define DDI_DP_COMP_CTL_ENABLE (1 << 31) +#define DDI_DP_COMP_CTL_D10_2 (0 << 28) +#define DDI_DP_COMP_CTL_SCRAMBLED_0 (1 << 28) +#define DDI_DP_COMP_CTL_PRBS7 (2 << 28) +#define DDI_DP_COMP_CTL_CUSTOM80 (3 << 28) +#define DDI_DP_COMP_CTL_HBR2 (4 << 28) +#define DDI_DP_COMP_CTL_SCRAMBLED_1 (5 << 28) +#define DDI_DP_COMP_CTL_HBR2_RESET (0xFC << 0) + +/* DDI DP Compliance Pattern */ +#define _DDI_DP_COMP_PAT_A 0x605F4 +#define _DDI_DP_COMP_PAT_B 0x615F4 +#define DDI_DP_COMP_PAT(pipe, i) _MMIO(_PIPE(pipe, _DDI_DP_COMP_PAT_A, _DDI_DP_COMP_PAT_B) + (i) * 4) + /* Sideband Interface (SBI) is programmed indirectly, via * SBI_ADDR, which contains the register offset; and SBI_DATA, * which contains the payload */ -- GitLab