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drm/i915: Unduplicate chv_data_lane_soft_reset() 

The function chv_data_lane_soft_reset() was duplicated in DP and HDMI
code. Move it to intel_dpio_phy.c.

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1461761065-21195-4-git-send-email-ander.conselvan.de.oliveira@intel.com
This commit is contained in:
Ander Conselvan de Oliveira 2016-04-27 15:44:18 +03:00
parent b7fa22d872
commit 844b2f9a5d
4 changed files with 45 additions and 88 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/i915/i915_drv.h
View File

@ -3593,6 +3593,8 @@ void vlv_flisdsi_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
void chv_set_phy_signal_level(struct intel_encoder *encoder,
u32 deemph_reg_value, u32 margin_reg_value,
bool uniq_trans_scale);
void chv_data_lane_soft_reset(struct intel_encoder *encoder,
bool reset);
int intel_gpu_freq(struct drm_i915_private *dev_priv, int val);
int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);

44
drivers/gpu/drm/i915/intel_dp.c
View File

@ -2460,50 +2460,6 @@ static void vlv_post_disable_dp(struct intel_encoder *encoder)
intel_dp_link_down(intel_dp);
}
static void chv_data_lane_soft_reset(struct intel_encoder *encoder,
bool reset)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum dpio_channel ch = vlv_dport_to_channel(enc_to_dig_port(&encoder->base));
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
enum pipe pipe = crtc->pipe;
uint32_t val;
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW0(ch));
if (reset)
val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
else
val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW0(ch), val);
if (crtc->config->lane_count > 2) {
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW0(ch));
if (reset)
val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
else
val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW0(ch), val);
}
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
if (reset)
val &= ~DPIO_PCS_CLK_SOFT_RESET;
else
val |= DPIO_PCS_CLK_SOFT_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW1(ch), val);
if (crtc->config->lane_count > 2) {
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
if (reset)
val &= ~DPIO_PCS_CLK_SOFT_RESET;
else
val |= DPIO_PCS_CLK_SOFT_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW1(ch), val);
}
}
static void chv_post_disable_dp(struct intel_encoder *encoder)
{
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);

43
drivers/gpu/drm/i915/intel_dpio_phy.c
View File

@ -120,3 +120,46 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder,
}
void chv_data_lane_soft_reset(struct intel_encoder *encoder,
bool reset)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum dpio_channel ch = vlv_dport_to_channel(enc_to_dig_port(&encoder->base));
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
enum pipe pipe = crtc->pipe;
uint32_t val;
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW0(ch));
if (reset)
val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
else
val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW0(ch), val);
if (crtc->config->lane_count > 2) {
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW0(ch));
if (reset)
val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
else
val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW0(ch), val);
}
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
if (reset)
val &= ~DPIO_PCS_CLK_SOFT_RESET;
else
val |= DPIO_PCS_CLK_SOFT_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW1(ch), val);
if (crtc->config->lane_count > 2) {
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
if (reset)
val &= ~DPIO_PCS_CLK_SOFT_RESET;
else
val |= DPIO_PCS_CLK_SOFT_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW1(ch), val);
}
}

44
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -1666,50 +1666,6 @@ static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder)
mutex_unlock(&dev_priv->sb_lock);
}
static void chv_data_lane_soft_reset(struct intel_encoder *encoder,
bool reset)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum dpio_channel ch = vlv_dport_to_channel(enc_to_dig_port(&encoder->base));
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
enum pipe pipe = crtc->pipe;
uint32_t val;
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW0(ch));
if (reset)
val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
else
val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW0(ch), val);
if (crtc->config->lane_count > 2) {
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW0(ch));
if (reset)
val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
else
val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW0(ch), val);
}
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
if (reset)
val &= ~DPIO_PCS_CLK_SOFT_RESET;
else
val |= DPIO_PCS_CLK_SOFT_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW1(ch), val);
if (crtc->config->lane_count > 2) {
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
if (reset)
val &= ~DPIO_PCS_CLK_SOFT_RESET;
else
val |= DPIO_PCS_CLK_SOFT_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW1(ch), val);
}
}
static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder)
{
struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);