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提交 34386043 编写于 作者: A Alex Deucher
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drm/amdgpu/dce6: simplify hpd code 

Use an address offset like other dce code.
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 d2486d25
隐藏空白更改
内联 并排
Showing with 45 addition and 190 deletion
drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
浏览文件 @ 34386043
......@@ -46,6 +46,16 @@ static const u32 crtc_offsets[6] =
SI_CRTC5_REGISTER_OFFSET
};
static const u32 hpd_offsets[] =
{
DC_HPD1_INT_STATUS - DC_HPD1_INT_STATUS,
DC_HPD2_INT_STATUS - DC_HPD1_INT_STATUS,
DC_HPD3_INT_STATUS - DC_HPD1_INT_STATUS,
DC_HPD4_INT_STATUS - DC_HPD1_INT_STATUS,
DC_HPD5_INT_STATUS - DC_HPD1_INT_STATUS,
DC_HPD6_INT_STATUS - DC_HPD1_INT_STATUS,
};
static const uint32_t dig_offsets[] = {
SI_CRTC0_REGISTER_OFFSET,
SI_CRTC1_REGISTER_OFFSET,
......@@ -94,15 +104,6 @@ static const struct {
.hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK
} };
static const uint32_t hpd_int_control_offsets[6] = {
DC_HPD1_INT_CONTROL,
DC_HPD2_INT_CONTROL,
DC_HPD3_INT_CONTROL,
DC_HPD4_INT_CONTROL,
DC_HPD5_INT_CONTROL,
DC_HPD6_INT_CONTROL,
};
static u32 dce_v6_0_audio_endpt_rreg(struct amdgpu_device *adev,
u32 block_offset, u32 reg)
{
......@@ -257,34 +258,11 @@ static bool dce_v6_0_hpd_sense(struct amdgpu_device *adev,
{
bool connected = false;
switch (hpd) {
case AMDGPU_HPD_1:
if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case AMDGPU_HPD_2:
if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case AMDGPU_HPD_3:
if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case AMDGPU_HPD_4:
if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case AMDGPU_HPD_5:
if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case AMDGPU_HPD_6:
if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
default:
break;
}
if (hpd >= adev->mode_info.num_hpd)
return connected;
if (RREG32(DC_HPD1_INT_STATUS + hpd_offsets[hpd]) & DC_HPDx_SENSE)
connected = true;
return connected;
}
......@@ -303,58 +281,15 @@ static void dce_v6_0_hpd_set_polarity(struct amdgpu_device *adev,
u32 tmp;
bool connected = dce_v6_0_hpd_sense(adev, hpd);
switch (hpd) {
case AMDGPU_HPD_1:
tmp = RREG32(DC_HPD1_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD1_INT_CONTROL, tmp);
break;
case AMDGPU_HPD_2:
tmp = RREG32(DC_HPD2_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD2_INT_CONTROL, tmp);
break;
case AMDGPU_HPD_3:
tmp = RREG32(DC_HPD3_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD3_INT_CONTROL, tmp);
break;
case AMDGPU_HPD_4:
tmp = RREG32(DC_HPD4_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD4_INT_CONTROL, tmp);
break;
case AMDGPU_HPD_5:
tmp = RREG32(DC_HPD5_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD5_INT_CONTROL, tmp);
break;
case AMDGPU_HPD_6:
tmp = RREG32(DC_HPD6_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD6_INT_CONTROL, tmp);
break;
default:
break;
}
if (hpd >= adev->mode_info.num_hpd)
return;
tmp = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd]);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp);
}
/**
......@@ -375,28 +310,10 @@ static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
switch (amdgpu_connector->hpd.hpd) {
case AMDGPU_HPD_1:
WREG32(DC_HPD1_CONTROL, tmp);
break;
case AMDGPU_HPD_2:
WREG32(DC_HPD2_CONTROL, tmp);
break;
case AMDGPU_HPD_3:
WREG32(DC_HPD3_CONTROL, tmp);
break;
case AMDGPU_HPD_4:
WREG32(DC_HPD4_CONTROL, tmp);
break;
case AMDGPU_HPD_5:
WREG32(DC_HPD5_CONTROL, tmp);
break;
case AMDGPU_HPD_6:
WREG32(DC_HPD6_CONTROL, tmp);
break;
default:
break;
}
if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
continue;
WREG32(DC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
......@@ -405,34 +322,9 @@ static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
* https://bugzilla.redhat.com/show_bug.cgi?id=726143
* also avoid interrupt storms during dpms.
*/
u32 dc_hpd_int_cntl_reg, dc_hpd_int_cntl;
switch (amdgpu_connector->hpd.hpd) {
case AMDGPU_HPD_1:
dc_hpd_int_cntl_reg = DC_HPD1_INT_CONTROL;
break;
case AMDGPU_HPD_2:
dc_hpd_int_cntl_reg = DC_HPD2_INT_CONTROL;
break;
case AMDGPU_HPD_3:
dc_hpd_int_cntl_reg = DC_HPD3_INT_CONTROL;
break;
case AMDGPU_HPD_4:
dc_hpd_int_cntl_reg = DC_HPD4_INT_CONTROL;
break;
case AMDGPU_HPD_5:
dc_hpd_int_cntl_reg = DC_HPD5_INT_CONTROL;
break;
case AMDGPU_HPD_6:
dc_hpd_int_cntl_reg = DC_HPD6_INT_CONTROL;
break;
default:
continue;
}
dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg);
dc_hpd_int_cntl &= ~DC_HPDx_INT_EN;
WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl);
tmp = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
tmp &= ~DC_HPDx_INT_EN;
WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
continue;
}
......@@ -458,28 +350,11 @@ static void dce_v6_0_hpd_fini(struct amdgpu_device *adev)
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
switch (amdgpu_connector->hpd.hpd) {
case AMDGPU_HPD_1:
WREG32(DC_HPD1_CONTROL, 0);
break;
case AMDGPU_HPD_2:
WREG32(DC_HPD2_CONTROL, 0);
break;
case AMDGPU_HPD_3:
WREG32(DC_HPD3_CONTROL, 0);
break;
case AMDGPU_HPD_4:
WREG32(DC_HPD4_CONTROL, 0);
break;
case AMDGPU_HPD_5:
WREG32(DC_HPD5_CONTROL, 0);
break;
case AMDGPU_HPD_6:
WREG32(DC_HPD6_CONTROL, 0);
break;
default:
break;
}
if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
continue;
WREG32(DC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], 0);
amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
}
}
......@@ -2630,42 +2505,23 @@ static int dce_v6_0_set_hpd_interrupt_state(struct amdgpu_device *adev,
unsigned type,
enum amdgpu_interrupt_state state)
{
u32 dc_hpd_int_cntl_reg, dc_hpd_int_cntl;
u32 dc_hpd_int_cntl;
switch (type) {
case AMDGPU_HPD_1:
dc_hpd_int_cntl_reg = DC_HPD1_INT_CONTROL;
break;
case AMDGPU_HPD_2:
dc_hpd_int_cntl_reg = DC_HPD2_INT_CONTROL;
break;
case AMDGPU_HPD_3:
dc_hpd_int_cntl_reg = DC_HPD3_INT_CONTROL;
break;
case AMDGPU_HPD_4:
dc_hpd_int_cntl_reg = DC_HPD4_INT_CONTROL;
break;
case AMDGPU_HPD_5:
dc_hpd_int_cntl_reg = DC_HPD5_INT_CONTROL;
break;
case AMDGPU_HPD_6:
dc_hpd_int_cntl_reg = DC_HPD6_INT_CONTROL;
break;
default:
if (type >= adev->mode_info.num_hpd) {
DRM_DEBUG("invalid hdp %d\n", type);
return 0;
}
switch (state) {
case AMDGPU_IRQ_STATE_DISABLE:
dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg);
dc_hpd_int_cntl = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type]);
dc_hpd_int_cntl &= ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl);
WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl);
break;
case AMDGPU_IRQ_STATE_ENABLE:
dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg);
dc_hpd_int_cntl = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type]);
dc_hpd_int_cntl |= (DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl);
WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl);
break;
default:
break;
......@@ -2838,7 +2694,7 @@ static int dce_v6_0_hpd_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
uint32_t disp_int, mask, int_control, tmp;
uint32_t disp_int, mask, tmp;
unsigned hpd;
if (entry->src_data >= adev->mode_info.num_hpd) {
......@@ -2849,12 +2705,11 @@ static int dce_v6_0_hpd_irq(struct amdgpu_device *adev,
hpd = entry->src_data;
disp_int = RREG32(interrupt_status_offsets[hpd].reg);
mask = interrupt_status_offsets[hpd].hpd;
int_control = hpd_int_control_offsets[hpd];
if (disp_int & mask) {
tmp = RREG32(int_control);
tmp = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd]);
tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK;
WREG32(int_control, tmp);
WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp);
schedule_work(&adev->hotplug_work);
DRM_INFO("IH: HPD%d\n", hpd + 1);
}
......
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