On Mon, Oct 29, 2018 at 04:23:15PM -0700, Anusha Srivatsa wrote:
> The registers DPCSSS,DPSP,DPMLE1 and DPPMS are all at an offset
> from the base - which is the FLexi IO Adaptor. Lets follow the
> offset calculation while accessing these registers.
>
> v2:
> - Follow spec for numbering - s/0/1(Lucas)
> - s/FIA_1/FIA1_BASE (Anusha)
>
> Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
thanks
Lucas De Marchi
> ---
> drivers/gpu/drm/i915/i915_reg.h | 15 +++++++++++----
> 1 file changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index bcee91bcfba6..dd74bc01c64e 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -2057,8 +2057,15 @@ enum i915_power_well_id {
> #define BXT_PORT_CL2CM_DW6(phy) _BXT_PHY((phy), _PORT_CL2CM_DW6_BC)
> #define DW6_OLDO_DYN_PWR_DOWN_EN (1 << 28)
>
> +/* FIA Offsets */
> +#define FIA1_BASE 0x163000
> +#define PORT_TX_DFLEXDPMLE1_OFFSET 0x008C0
> +#define PORT_TX_DFLEXDPPMS_OFFSET 0x00890
> +#define PORT_TX_DFLEXDPCSSS_OFFSET 0x00894
> +#define PORT_TX_DFLEXDPSP_OFFSET 0x008A0
> +
> /* ICL PHY DFLEX registers */
> -#define PORT_TX_DFLEXDPMLE1 _MMIO(0x1638C0)
> +#define PORT_TX_DFLEXDPMLE1 _MMIO(FIA1_BASE + PORT_TX_DFLEXDPMLE1_OFFSET)
> #define DFLEXDPMLE1_DPMLETC_MASK(n) (0xf << (4 * (n)))
> #define DFLEXDPMLE1_DPMLETC(n, x) ((x) << (4 * (n)))
>
> @@ -10988,17 +10995,17 @@ enum skl_power_gate {
> _ICL_DSC1_RC_BUF_THRESH_1_UDW_PB, \
> _ICL_DSC1_RC_BUF_THRESH_1_UDW_PC)
>
> -#define PORT_TX_DFLEXDPSP _MMIO(0x1638A0)
> +#define PORT_TX_DFLEXDPSP _MMIO(FIA1_BASE + PORT_TX_DFLEXDPSP_OFFSET)
> #define TC_LIVE_STATE_TBT(tc_port) (1 << ((tc_port) * 8 + 6))
> #define TC_LIVE_STATE_TC(tc_port) (1 << ((tc_port) * 8 + 5))
> #define DP_LANE_ASSIGNMENT_SHIFT(tc_port) ((tc_port) * 8)
> #define DP_LANE_ASSIGNMENT_MASK(tc_port) (0xf << ((tc_port) * 8))
> #define DP_LANE_ASSIGNMENT(tc_port, x) ((x) << ((tc_port) * 8))
>
> -#define PORT_TX_DFLEXDPPMS _MMIO(0x163890)
> +#define PORT_TX_DFLEXDPPMS _MMIO(FIA1_BASE + PORT_TX_DFLEXDPPMS_OFFSET)
> #define DP_PHY_MODE_STATUS_COMPLETED(tc_port) (1 << (tc_port))
>
> -#define PORT_TX_DFLEXDPCSSS _MMIO(0x163894)
> +#define PORT_TX_DFLEXDPCSSS _MMIO(FIA1_BASE + PORT_TX_DFLEXDPCSSS_OFFSET)
> #define DP_PHY_MODE_STATUS_NOT_SAFE(tc_port) (1 << (tc_port))
>
> #endif /* _I915_REG_H_ */
> --
> 2.17.1
>
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