diff options
Diffstat (limited to 'drivers/gpu/drm/amd/include/amd_shared.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/amd_shared.h | 98 |
1 files changed, 66 insertions, 32 deletions
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index bfb446736ca8..75efda2969cf 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -239,18 +239,51 @@ enum amd_harvest_ip_mask { AMD_HARVEST_IP_DMU_MASK = 0x4, }; +/** + * enum DC_FEATURE_MASK - Bits that control DC feature defaults + */ enum DC_FEATURE_MASK { //Default value can be found at "uint amdgpu_dc_feature_mask" - DC_FBC_MASK = (1 << 0), //0x1, disabled by default - DC_MULTI_MON_PP_MCLK_SWITCH_MASK = (1 << 1), //0x2, enabled by default - DC_DISABLE_FRACTIONAL_PWM_MASK = (1 << 2), //0x4, disabled by default - DC_PSR_MASK = (1 << 3), //0x8, disabled by default for dcn < 3.1 - DC_EDP_NO_POWER_SEQUENCING = (1 << 4), //0x10, disabled by default - DC_DISABLE_LTTPR_DP1_4A = (1 << 5), //0x20, disabled by default - DC_DISABLE_LTTPR_DP2_0 = (1 << 6), //0x40, disabled by default - DC_PSR_ALLOW_SMU_OPT = (1 << 7), //0x80, disabled by default - DC_PSR_ALLOW_MULTI_DISP_OPT = (1 << 8), //0x100, disabled by default - DC_REPLAY_MASK = (1 << 9), //0x200, disabled by default for dcn < 3.1.4 + /** + * @DC_FBC_MASK: (0x1) disabled by default + */ + DC_FBC_MASK = (1 << 0), + /** + * @DC_MULTI_MON_PP_MCLK_SWITCH_MASK: (0x2) enabled by default + */ + DC_MULTI_MON_PP_MCLK_SWITCH_MASK = (1 << 1), + /** + * @DC_DISABLE_FRACTIONAL_PWM_MASK: (0x4) disabled by default + */ + DC_DISABLE_FRACTIONAL_PWM_MASK = (1 << 2), + /** + * @DC_PSR_MASK: (0x8) disabled by default for DCN < 3.1 + */ + DC_PSR_MASK = (1 << 3), + /** + * @DC_EDP_NO_POWER_SEQUENCING: (0x10) disabled by default + */ + DC_EDP_NO_POWER_SEQUENCING = (1 << 4), + /** + * @DC_DISABLE_LTTPR_DP1_4A: (0x20) disabled by default + */ + DC_DISABLE_LTTPR_DP1_4A = (1 << 5), + /** + * @DC_DISABLE_LTTPR_DP2_0: (0x40) disabled by default + */ + DC_DISABLE_LTTPR_DP2_0 = (1 << 6), + /** + * @DC_PSR_ALLOW_SMU_OPT: (0x80) disabled by default + */ + DC_PSR_ALLOW_SMU_OPT = (1 << 7), + /** + * @DC_PSR_ALLOW_MULTI_DISP_OPT: (0x100) disabled by default + */ + DC_PSR_ALLOW_MULTI_DISP_OPT = (1 << 8), + /** + * @DC_REPLAY_MASK: (0x200) disabled by default for DCN < 3.1.4 + */ + DC_REPLAY_MASK = (1 << 9), }; /** @@ -258,64 +291,64 @@ enum DC_FEATURE_MASK { */ enum DC_DEBUG_MASK { /** - * @DC_DISABLE_PIPE_SPLIT: If set, disable pipe-splitting + * @DC_DISABLE_PIPE_SPLIT: (0x1) If set, disable pipe-splitting */ DC_DISABLE_PIPE_SPLIT = 0x1, /** - * @DC_DISABLE_STUTTER: If set, disable memory stutter mode + * @DC_DISABLE_STUTTER: (0x2) If set, disable memory stutter mode */ DC_DISABLE_STUTTER = 0x2, /** - * @DC_DISABLE_DSC: If set, disable display stream compression + * @DC_DISABLE_DSC: (0x4) If set, disable display stream compression */ DC_DISABLE_DSC = 0x4, /** - * @DC_DISABLE_CLOCK_GATING: If set, disable clock gating optimizations + * @DC_DISABLE_CLOCK_GATING: (0x8) If set, disable clock gating optimizations */ DC_DISABLE_CLOCK_GATING = 0x8, /** - * @DC_DISABLE_PSR: If set, disable Panel self refresh v1 and PSR-SU + * @DC_DISABLE_PSR: (0x10) If set, disable Panel self refresh v1 and PSR-SU */ DC_DISABLE_PSR = 0x10, /** - * @DC_FORCE_SUBVP_MCLK_SWITCH: If set, force mclk switch in subvp, even + * @DC_FORCE_SUBVP_MCLK_SWITCH: (0x20) If set, force mclk switch in subvp, even * if mclk switch in vblank is possible */ DC_FORCE_SUBVP_MCLK_SWITCH = 0x20, /** - * @DC_DISABLE_MPO: If set, disable multi-plane offloading + * @DC_DISABLE_MPO: (0x40) If set, disable multi-plane offloading */ DC_DISABLE_MPO = 0x40, /** - * @DC_ENABLE_DPIA_TRACE: If set, enable trace logging for DPIA + * @DC_ENABLE_DPIA_TRACE: (0x80) If set, enable trace logging for DPIA */ DC_ENABLE_DPIA_TRACE = 0x80, /** - * @DC_ENABLE_DML2: If set, force usage of DML2, even if the DCN version + * @DC_ENABLE_DML2: (0x100) If set, force usage of DML2, even if the DCN version * does not default to it. */ DC_ENABLE_DML2 = 0x100, /** - * @DC_DISABLE_PSR_SU: If set, disable PSR SU + * @DC_DISABLE_PSR_SU: (0x200) If set, disable PSR SU */ DC_DISABLE_PSR_SU = 0x200, /** - * @DC_DISABLE_REPLAY: If set, disable Panel Replay + * @DC_DISABLE_REPLAY: (0x400) If set, disable Panel Replay */ DC_DISABLE_REPLAY = 0x400, /** - * @DC_DISABLE_IPS: If set, disable all Idle Power States, all the time. + * @DC_DISABLE_IPS: (0x800) If set, disable all Idle Power States, all the time. * If more than one IPS debug bit is set, the lowest bit takes * precedence. For example, if DC_FORCE_IPS_ENABLE and * DC_DISABLE_IPS_DYNAMIC are set, then DC_DISABLE_IPS_DYNAMIC takes @@ -324,56 +357,57 @@ enum DC_DEBUG_MASK { DC_DISABLE_IPS = 0x800, /** - * @DC_DISABLE_IPS_DYNAMIC: If set, disable all IPS, all the time, + * @DC_DISABLE_IPS_DYNAMIC: (0x1000) If set, disable all IPS, all the time, * *except* when driver goes into suspend. */ DC_DISABLE_IPS_DYNAMIC = 0x1000, /** - * @DC_DISABLE_IPS2_DYNAMIC: If set, disable IPS2 (IPS1 allowed) if + * @DC_DISABLE_IPS2_DYNAMIC: (0x2000) If set, disable IPS2 (IPS1 allowed) if * there is an enabled display. Otherwise, enable all IPS. */ DC_DISABLE_IPS2_DYNAMIC = 0x2000, /** - * @DC_FORCE_IPS_ENABLE: If set, force enable all IPS, all the time. + * @DC_FORCE_IPS_ENABLE: (0x4000) If set, force enable all IPS, all the time. */ DC_FORCE_IPS_ENABLE = 0x4000, /** - * @DC_DISABLE_ACPI_EDID: If set, don't attempt to fetch EDID for + * @DC_DISABLE_ACPI_EDID: (0x8000) If set, don't attempt to fetch EDID for * eDP display from ACPI _DDC method. */ DC_DISABLE_ACPI_EDID = 0x8000, /** - * @DC_DISABLE_HDMI_CEC: If set, disable HDMI-CEC feature in amdgpu driver. + * @DC_DISABLE_HDMI_CEC: (0x10000) If set, disable HDMI-CEC feature in amdgpu driver. */ DC_DISABLE_HDMI_CEC = 0x10000, /** - * @DC_DISABLE_SUBVP_FAMS: If set, disable DCN Sub-Viewport & Firmware Assisted + * @DC_DISABLE_SUBVP_FAMS: (0x20000) If set, disable DCN Sub-Viewport & Firmware Assisted * Memory Clock Switching (FAMS) feature in amdgpu driver. */ DC_DISABLE_SUBVP_FAMS = 0x20000, /** - * @DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE: If set, disable support for custom brightness curves + * @DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE: (0x40000) If set, disable support for custom + * brightness curves */ DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE = 0x40000, /** - * @DC_HDCP_LC_FORCE_FW_ENABLE: If set, use HDCP Locality Check FW + * @DC_HDCP_LC_FORCE_FW_ENABLE: (0x80000) If set, use HDCP Locality Check FW * path regardless of reported HW capabilities. */ DC_HDCP_LC_FORCE_FW_ENABLE = 0x80000, /** - * @DC_HDCP_LC_ENABLE_SW_FALLBACK: If set, upon HDCP Locality Check FW + * @DC_HDCP_LC_ENABLE_SW_FALLBACK: (0x100000) If set, upon HDCP Locality Check FW * path failure, retry using legacy SW path. */ DC_HDCP_LC_ENABLE_SW_FALLBACK = 0x100000, /** - * @DC_SKIP_DETECTION_LT: If set, skip detection link training + * @DC_SKIP_DETECTION_LT: (0x200000) If set, skip detection link training */ DC_SKIP_DETECTION_LT = 0x200000, }; |