diff options
| author | Aditya Swarup <aditya.swarup@intel.com> | 2020-10-14 12:19:30 -0700 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2020-10-15 14:14:30 -0700 |
| commit | 049c651b6d93839c74be5cb24708f1d8470ec60d (patch) | |
| tree | 5a2d1f649f44a710d5378eef4508f55425dc8ce8 /drivers/gpu/drm | |
| parent | 240abb3c76ff4b469f91a753adb8426b77cab914 (diff) | |
drm/i915/dg1: Add DPLL macros for DG1
DG1 has 4 DPLLs where DPLL0 and DPLL1 drive DDIA/B and
DPLL2 and DPLL3 drive DDI-TC1/DDI-TC2.
Introduce DG1_DPLL_CFCRx() helper macros to configure
DPLL registers.
Bspec: 50288, 50299
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201014191937.1266226-4-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll_mgr.h | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 17 |
2 files changed, 33 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h index 5d9a2bc371e7..205542fb8dc7 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h @@ -154,6 +154,23 @@ enum intel_dpll_id { * @DPLL_ID_TGL_MGPLL6: TGL TC PLL port 6 (TC6) */ DPLL_ID_TGL_MGPLL6 = 8, + + /** + * @DPLL_ID_DG1_DPLL0: DG1 combo PHY DPLL0 + */ + DPLL_ID_DG1_DPLL0 = 0, + /** + * @DPLL_ID_DG1_DPLL1: DG1 combo PHY DPLL1 + */ + DPLL_ID_DG1_DPLL1 = 1, + /** + * @DPLL_ID_DG1_DPLL2: DG1 combo PHY DPLL2 + */ + DPLL_ID_DG1_DPLL2 = 2, + /** + * @DPLL_ID_DG1_DPLL3: DG1 combo PHY DPLL3 + */ + DPLL_ID_DG1_DPLL3 = 3, }; #define I915_NUM_PLLS 9 diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 04c966a524ce..0b67c868c51d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -242,7 +242,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define _MMIO_PIPE3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c)) #define _MMIO_PORT3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c)) #define _MMIO_PHY3(phy, a, b, c) _MMIO(_PHY3(phy, a, b, c)) -#define _MMIO_PLL3(pll, a, b, c) _MMIO(_PICK(pll, a, b, c)) +#define _MMIO_PLL3(pll, ...) _MMIO(_PICK(pll, __VA_ARGS__)) + /* * Device info offset array based helpers for groups of registers with unevenly @@ -10531,6 +10532,20 @@ enum skl_power_gate { #define RKL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _TGL_DPLL0_CFGCR1, \ _TGL_DPLL1_CFGCR1) +#define _DG1_DPLL2_CFGCR0 0x16C284 +#define _DG1_DPLL3_CFGCR0 0x16C28C +#define DG1_DPLL_CFGCR0(pll) _MMIO_PLL3(pll, _TGL_DPLL0_CFGCR0, \ + _TGL_DPLL1_CFGCR0, \ + _DG1_DPLL2_CFGCR0, \ + _DG1_DPLL3_CFGCR0) + +#define _DG1_DPLL2_CFGCR1 0x16C288 +#define _DG1_DPLL3_CFGCR1 0x16C290 +#define DG1_DPLL_CFGCR1(pll) _MMIO_PLL3(pll, _TGL_DPLL0_CFGCR1, \ + _TGL_DPLL1_CFGCR1, \ + _DG1_DPLL2_CFGCR1, \ + _DG1_DPLL3_CFGCR1) + #define _DKL_PHY1_BASE 0x168000 #define _DKL_PHY2_BASE 0x169000 #define _DKL_PHY3_BASE 0x16A000 |