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drm/i915: Parametrize AUX registers 

v2: Keep some MISSING_CASE() stuff (Jani)
    s/-1/-PIPE_B/ in the register macro
    Fix typo in patch subject
v3: Use PORT_B registers for invalid ports in g4x_aux_ctl_reg() (Jani)
v4: Reorder patches (Chris)

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com> (v3)
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> (v3)
Link: http://patchwork.freedesktop.org/patch/msgid/1447266856-30249-4-git-send-email-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2015-11-11 20:34:12 +02:00
parent a121f4e5fa
commit 750a951fd3
3 changed files with 59 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

96
drivers/gpu/drm/i915/i915_reg.h
View File

@ -3100,11 +3100,7 @@ enum skl_disp_power_wells {
#define EDP_PSR_IDLE_FRAME_SHIFT 0
#define EDP_PSR_AUX_CTL(dev) (EDP_PSR_BASE(dev) + 0x10)
#define EDP_PSR_AUX_DATA1(dev) (EDP_PSR_BASE(dev) + 0x14)
#define EDP_PSR_AUX_DATA2(dev) (EDP_PSR_BASE(dev) + 0x18)
#define EDP_PSR_AUX_DATA3(dev) (EDP_PSR_BASE(dev) + 0x1c)
#define EDP_PSR_AUX_DATA4(dev) (EDP_PSR_BASE(dev) + 0x20)
#define EDP_PSR_AUX_DATA5(dev) (EDP_PSR_BASE(dev) + 0x24)
#define EDP_PSR_AUX_DATA(dev, i) (EDP_PSR_BASE(dev) + 0x14 + (i) * 4) /* 5 registers */
#define EDP_PSR_STATUS_CTL(dev) (EDP_PSR_BASE(dev) + 0x40)
#define EDP_PSR_STATUS_STATE_MASK (7<<29)
@ -4232,33 +4228,36 @@ enum skl_disp_power_wells {
* is 20 bytes in each direction, hence the 5 fixed
* data registers
*/
#define DPA_AUX_CH_CTL 0x64010
#define DPA_AUX_CH_DATA1 0x64014
#define DPA_AUX_CH_DATA2 0x64018
#define DPA_AUX_CH_DATA3 0x6401c
#define DPA_AUX_CH_DATA4 0x64020
#define DPA_AUX_CH_DATA5 0x64024
#define _DPA_AUX_CH_CTL 0x64010
#define _DPA_AUX_CH_DATA1 0x64014
#define _DPA_AUX_CH_DATA2 0x64018
#define _DPA_AUX_CH_DATA3 0x6401c
#define _DPA_AUX_CH_DATA4 0x64020
#define _DPA_AUX_CH_DATA5 0x64024
#define DPB_AUX_CH_CTL 0x64110
#define DPB_AUX_CH_DATA1 0x64114
#define DPB_AUX_CH_DATA2 0x64118
#define DPB_AUX_CH_DATA3 0x6411c
#define DPB_AUX_CH_DATA4 0x64120
#define DPB_AUX_CH_DATA5 0x64124
#define _DPB_AUX_CH_CTL 0x64110
#define _DPB_AUX_CH_DATA1 0x64114
#define _DPB_AUX_CH_DATA2 0x64118
#define _DPB_AUX_CH_DATA3 0x6411c
#define _DPB_AUX_CH_DATA4 0x64120
#define _DPB_AUX_CH_DATA5 0x64124
#define DPC_AUX_CH_CTL 0x64210
#define DPC_AUX_CH_DATA1 0x64214
#define DPC_AUX_CH_DATA2 0x64218
#define DPC_AUX_CH_DATA3 0x6421c
#define DPC_AUX_CH_DATA4 0x64220
#define DPC_AUX_CH_DATA5 0x64224
#define _DPC_AUX_CH_CTL 0x64210
#define _DPC_AUX_CH_DATA1 0x64214
#define _DPC_AUX_CH_DATA2 0x64218
#define _DPC_AUX_CH_DATA3 0x6421c
#define _DPC_AUX_CH_DATA4 0x64220
#define _DPC_AUX_CH_DATA5 0x64224
#define DPD_AUX_CH_CTL 0x64310
#define DPD_AUX_CH_DATA1 0x64314
#define DPD_AUX_CH_DATA2 0x64318
#define DPD_AUX_CH_DATA3 0x6431c
#define DPD_AUX_CH_DATA4 0x64320
#define DPD_AUX_CH_DATA5 0x64324
#define _DPD_AUX_CH_CTL 0x64310
#define _DPD_AUX_CH_DATA1 0x64314
#define _DPD_AUX_CH_DATA2 0x64318
#define _DPD_AUX_CH_DATA3 0x6431c
#define _DPD_AUX_CH_DATA4 0x64320
#define _DPD_AUX_CH_DATA5 0x64324
#define DP_AUX_CH_CTL(port) _PORT(port, _DPA_AUX_CH_CTL, _DPB_AUX_CH_CTL)
#define DP_AUX_CH_DATA(port, i) (_PORT(port, _DPA_AUX_CH_DATA1, _DPB_AUX_CH_DATA1) + (i) * 4) /* 5 registers */
#define DP_AUX_CH_CTL_SEND_BUSY (1 << 31)
#define DP_AUX_CH_CTL_DONE (1 << 30)
@ -6609,28 +6608,31 @@ enum skl_disp_power_wells {
#define BXT_PP_OFF_DELAYS(n) _PIPE(n, PCH_PP_OFF_DELAYS, _BXT_PP_OFF_DELAYS2)
#define PCH_DP_B 0xe4100
#define PCH_DPB_AUX_CH_CTL 0xe4110
#define PCH_DPB_AUX_CH_DATA1 0xe4114
#define PCH_DPB_AUX_CH_DATA2 0xe4118
#define PCH_DPB_AUX_CH_DATA3 0xe411c
#define PCH_DPB_AUX_CH_DATA4 0xe4120
#define PCH_DPB_AUX_CH_DATA5 0xe4124
#define _PCH_DPB_AUX_CH_CTL 0xe4110
#define _PCH_DPB_AUX_CH_DATA1 0xe4114
#define _PCH_DPB_AUX_CH_DATA2 0xe4118
#define _PCH_DPB_AUX_CH_DATA3 0xe411c
#define _PCH_DPB_AUX_CH_DATA4 0xe4120
#define _PCH_DPB_AUX_CH_DATA5 0xe4124
#define PCH_DP_C 0xe4200
#define PCH_DPC_AUX_CH_CTL 0xe4210
#define PCH_DPC_AUX_CH_DATA1 0xe4214
#define PCH_DPC_AUX_CH_DATA2 0xe4218
#define PCH_DPC_AUX_CH_DATA3 0xe421c
#define PCH_DPC_AUX_CH_DATA4 0xe4220
#define PCH_DPC_AUX_CH_DATA5 0xe4224
#define _PCH_DPC_AUX_CH_CTL 0xe4210
#define _PCH_DPC_AUX_CH_DATA1 0xe4214
#define _PCH_DPC_AUX_CH_DATA2 0xe4218
#define _PCH_DPC_AUX_CH_DATA3 0xe421c
#define _PCH_DPC_AUX_CH_DATA4 0xe4220
#define _PCH_DPC_AUX_CH_DATA5 0xe4224
#define PCH_DP_D 0xe4300
#define PCH_DPD_AUX_CH_CTL 0xe4310
#define PCH_DPD_AUX_CH_DATA1 0xe4314
#define PCH_DPD_AUX_CH_DATA2 0xe4318
#define PCH_DPD_AUX_CH_DATA3 0xe431c
#define PCH_DPD_AUX_CH_DATA4 0xe4320
#define PCH_DPD_AUX_CH_DATA5 0xe4324
#define _PCH_DPD_AUX_CH_CTL 0xe4310
#define _PCH_DPD_AUX_CH_DATA1 0xe4314
#define _PCH_DPD_AUX_CH_DATA2 0xe4318
#define _PCH_DPD_AUX_CH_DATA3 0xe431c
#define _PCH_DPD_AUX_CH_DATA4 0xe4320
#define _PCH_DPD_AUX_CH_DATA5 0xe4324
#define PCH_DP_AUX_CH_CTL(port) _PORT((port) - PORT_B, _PCH_DPB_AUX_CH_CTL, _PCH_DPC_AUX_CH_CTL)
#define PCH_DP_AUX_CH_DATA(port, i) (_PORT((port) - PORT_B, _PCH_DPB_AUX_CH_DATA1, _PCH_DPC_AUX_CH_DATA1) + (i) * 4) /* 5 registers */
/* CPT */
#define PORT_TRANS_A_SEL_CPT 0

18
drivers/gpu/drm/i915/intel_dp.c
View File

@ -1023,7 +1023,7 @@ intel_dp_aux_init(struct intel_dp *intel_dp, struct intel_connector *connector)
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
enum port port = intel_dig_port->port;
struct ddi_vbt_port_info *info = &dev_priv->vbt.ddi_port_info[port];
uint32_t porte_aux_ctl_reg = DPA_AUX_CH_CTL;
uint32_t porte_aux_ctl_reg = DP_AUX_CH_CTL(PORT_A);
int ret;
/* On SKL we don't have Aux for port E so we rely on VBT to set
@ -1032,32 +1032,28 @@ intel_dp_aux_init(struct intel_dp *intel_dp, struct intel_connector *connector)
if ((IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) && port == PORT_E) {
switch (info->alternate_aux_channel) {
case DP_AUX_B:
porte_aux_ctl_reg = DPB_AUX_CH_CTL;
porte_aux_ctl_reg = DP_AUX_CH_CTL(PORT_B);
break;
case DP_AUX_C:
porte_aux_ctl_reg = DPC_AUX_CH_CTL;
porte_aux_ctl_reg = DP_AUX_CH_CTL(PORT_C);
break;
case DP_AUX_D:
porte_aux_ctl_reg = DPD_AUX_CH_CTL;
porte_aux_ctl_reg = DP_AUX_CH_CTL(PORT_D);
break;
case DP_AUX_A:
default:
porte_aux_ctl_reg = DPA_AUX_CH_CTL;
porte_aux_ctl_reg = DP_AUX_CH_CTL(PORT_A);
}
}
switch (port) {
case PORT_A:
intel_dp->aux_ch_ctl_reg = DPA_AUX_CH_CTL;
intel_dp->aux_ch_ctl_reg = DP_AUX_CH_CTL(port);
break;
case PORT_B:
intel_dp->aux_ch_ctl_reg = PCH_DPB_AUX_CH_CTL;
break;
case PORT_C:
intel_dp->aux_ch_ctl_reg = PCH_DPC_AUX_CH_CTL;
break;
case PORT_D:
intel_dp->aux_ch_ctl_reg = PCH_DPD_AUX_CH_CTL;
intel_dp->aux_ch_ctl_reg = PCH_DP_AUX_CH_CTL(port);
break;
case PORT_E:
intel_dp->aux_ch_ctl_reg = porte_aux_ctl_reg;

5
drivers/gpu/drm/i915/intel_psr.c
View File

@ -166,6 +166,7 @@ static void hsw_psr_enable_sink(struct intel_dp *intel_dp)
[3] = 1 - 1,
[4] = DP_SET_POWER_D0,
};
enum port port = dig_port->port;
int i;
BUILD_BUG_ON(sizeof(aux_msg) > 20);
@ -182,9 +183,9 @@ static void hsw_psr_enable_sink(struct intel_dp *intel_dp)
DP_AUX_FRAME_SYNC_ENABLE);
aux_data_reg = (INTEL_INFO(dev)->gen >= 9) ?
DPA_AUX_CH_DATA1 : EDP_PSR_AUX_DATA1(dev);
DP_AUX_CH_DATA(port, 0) : EDP_PSR_AUX_DATA(dev, 0);
aux_ctl_reg = (INTEL_INFO(dev)->gen >= 9) ?
DPA_AUX_CH_CTL : EDP_PSR_AUX_CTL(dev);
DP_AUX_CH_CTL(port) : EDP_PSR_AUX_CTL(dev);
/* Setup AUX registers */
for (i = 0; i < sizeof(aux_msg); i += 4)