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path: root/drivers/gpu/drm/i915/display/intel_ddi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c101
1 files changed, 67 insertions, 34 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index d58f8fc37326..0405396c7750 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -50,6 +50,7 @@
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dkl_phy.h"
#include "intel_dkl_phy_regs.h"
@@ -72,11 +73,13 @@
#include "intel_lspcon.h"
#include "intel_mg_phy_regs.h"
#include "intel_modeset_lock.h"
+#include "intel_panel.h"
#include "intel_pfit.h"
#include "intel_pps.h"
#include "intel_psr.h"
#include "intel_quirks.h"
#include "intel_snps_phy.h"
+#include "intel_step.h"
#include "intel_tc.h"
#include "intel_vdsc.h"
#include "intel_vdsc_regs.h"
@@ -236,7 +239,7 @@ static void intel_wait_ddi_buf_active(struct intel_encoder *encoder)
port_name(port));
}
-static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll)
+static u32 hsw_pll_to_ddi_pll_sel(const struct intel_dpll *pll)
{
switch (pll->info->id) {
case DPLL_ID_WRPLL1:
@@ -260,7 +263,7 @@ static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll)
static u32 icl_pll_to_ddi_clk_sel(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
int clock = crtc_state->port_clock;
const enum intel_dpll_id id = pll->info->id;
@@ -1393,6 +1396,21 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
for (ln = 0; ln < 2; ln++) {
int level;
+ /* Wa_16011342517:adl-p */
+ if (display->platform.alderlake_p &&
+ IS_DISPLAY_STEP(display, STEP_A0, STEP_D0)) {
+ if ((intel_encoder_is_hdmi(encoder) &&
+ crtc_state->port_clock == 594000) ||
+ (intel_encoder_is_dp(encoder) &&
+ crtc_state->port_clock == 162000)) {
+ intel_dkl_phy_rmw(display, DKL_TX_DPCNTL2(tc_port, ln),
+ LOADGEN_SHARING_PMD_DISABLE, 1);
+ } else {
+ intel_dkl_phy_rmw(display, DKL_TX_DPCNTL2(tc_port, ln),
+ LOADGEN_SHARING_PMD_DISABLE, 0);
+ }
+ }
+
intel_dkl_phy_write(display, DKL_TX_PMD_LANE_SUS(tc_port, ln), 0);
level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
@@ -1561,7 +1579,7 @@ static bool _icl_ddi_is_clock_enabled(struct intel_display *display, i915_reg_t
return !(intel_de_read(display, reg) & clk_off);
}
-static struct intel_shared_dpll *
+static struct intel_dpll *
_icl_ddi_get_pll(struct intel_display *display, i915_reg_t reg,
u32 clk_sel_mask, u32 clk_sel_shift)
{
@@ -1569,14 +1587,14 @@ _icl_ddi_get_pll(struct intel_display *display, i915_reg_t reg,
id = (intel_de_read(display, reg) & clk_sel_mask) >> clk_sel_shift;
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
static void adls_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1606,7 +1624,7 @@ static bool adls_ddi_is_clock_enabled(struct intel_encoder *encoder)
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-static struct intel_shared_dpll *adls_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *adls_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1620,7 +1638,7 @@ static void rkl_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1650,7 +1668,7 @@ static bool rkl_ddi_is_clock_enabled(struct intel_encoder *encoder)
RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-static struct intel_shared_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1664,7 +1682,7 @@ static void dg1_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1703,7 +1721,7 @@ static bool dg1_ddi_is_clock_enabled(struct intel_encoder *encoder)
DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1723,14 +1741,14 @@ static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder)
if (phy >= PHY_C)
id += DPLL_ID_DG1_DPLL2;
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
static void icl_ddi_combo_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1760,7 +1778,7 @@ static bool icl_ddi_combo_is_clock_enabled(struct intel_encoder *encoder)
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder)
+struct intel_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1774,7 +1792,7 @@ static void jsl_ddi_tc_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum port port = encoder->port;
if (drm_WARN_ON(display->drm, !pll))
@@ -1817,7 +1835,7 @@ static void icl_ddi_tc_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum tc_port tc_port = intel_encoder_to_tc(encoder);
enum port port = encoder->port;
@@ -1868,7 +1886,7 @@ static bool icl_ddi_tc_is_clock_enabled(struct intel_encoder *encoder)
return !(tmp & ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port));
}
-static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum tc_port tc_port = intel_encoder_to_tc(encoder);
@@ -1895,10 +1913,10 @@ static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encode
return NULL;
}
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
-static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder->base.dev);
enum intel_dpll_id id;
@@ -1918,14 +1936,14 @@ static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder)
return NULL;
}
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
static void skl_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum port port = encoder->port;
if (drm_WARN_ON(display->drm, !pll))
@@ -1967,7 +1985,7 @@ static bool skl_ddi_is_clock_enabled(struct intel_encoder *encoder)
return !(intel_de_read(display, DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_OFF(port));
}
-static struct intel_shared_dpll *skl_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *skl_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
@@ -1986,14 +2004,14 @@ static struct intel_shared_dpll *skl_ddi_get_pll(struct intel_encoder *encoder)
id = (tmp & DPLL_CTRL2_DDI_CLK_SEL_MASK(port)) >>
DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port);
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
void hsw_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum port port = encoder->port;
if (drm_WARN_ON(display->drm, !pll))
@@ -2018,7 +2036,7 @@ bool hsw_ddi_is_clock_enabled(struct intel_encoder *encoder)
return intel_de_read(display, PORT_CLK_SEL(port)) != PORT_CLK_SEL_NONE;
}
-static struct intel_shared_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
@@ -2053,7 +2071,7 @@ static struct intel_shared_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder)
return NULL;
}
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
void intel_ddi_enable_clock(struct intel_encoder *encoder,
@@ -2760,7 +2778,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
* 4. Enable the port PLL.
*
* The PLL enabling itself was already done before this function by
- * hsw_crtc_enable()->intel_enable_shared_dpll(). We need only
+ * hsw_crtc_enable()->intel_enable_dpll(). We need only
* configure the PLL to port mapping here.
*/
intel_ddi_enable_clock(encoder, crtc_state);
@@ -3354,6 +3372,8 @@ static void intel_ddi_enable_dp(struct intel_atomic_state *state,
drm_connector_update_privacy_screen(conn_state);
intel_edp_backlight_on(crtc_state, conn_state);
+ intel_panel_prepare(crtc_state, conn_state);
+
if (!intel_lspcon_active(dig_port) || intel_dp_has_hdmi_sink(&dig_port->dp))
intel_dp_set_infoframes(encoder, true, crtc_state, conn_state);
@@ -3551,6 +3571,7 @@ static void intel_ddi_disable_dp(struct intel_atomic_state *state,
intel_dp->link.active = false;
+ intel_panel_unprepare(old_conn_state);
intel_psr_disable(intel_dp, old_crtc_state);
intel_alpm_disable(intel_dp);
intel_edp_backlight_off(old_conn_state);
@@ -3647,7 +3668,7 @@ void intel_ddi_update_active_dpll(struct intel_atomic_state *state,
for_each_intel_crtc_in_pipe_mask(display->drm, pipe_crtc,
intel_crtc_joined_pipe_mask(crtc_state))
- intel_update_active_dpll(state, pipe_crtc, encoder);
+ intel_dpll_update_active(state, pipe_crtc, encoder);
}
/*
@@ -3740,6 +3761,18 @@ static void mtl_ddi_prepare_link_retrain(struct intel_dp *intel_dp,
intel_ddi_buf_enable(encoder, intel_dp->DP);
intel_dp->DP |= DDI_BUF_CTL_ENABLE;
+
+ /*
+ * 6.k If AUX-Less ALPM is going to be enabled:
+ * i. Configure PORT_ALPM_CTL and PORT_ALPM_LFPS_CTL here
+ */
+ intel_alpm_port_configure(intel_dp, crtc_state);
+
+ /*
+ * ii. Enable MAC Transmits LFPS in the "PHY Common Control 0" PIPE
+ * register
+ */
+ intel_lnl_mac_transmit_lfps(encoder, crtc_state);
}
static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp,
@@ -4184,7 +4217,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
void intel_ddi_get_clock(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
struct intel_display *display = to_intel_display(encoder);
enum icl_port_dpll_id port_dpll_id = ICL_PORT_DPLL_DEFAULT;
@@ -4200,7 +4233,7 @@ void intel_ddi_get_clock(struct intel_encoder *encoder,
icl_set_active_port_dpll(crtc_state, port_dpll_id);
- crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->shared_dpll,
+ crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->intel_dpll,
&crtc_state->dpll_hw_state);
}
@@ -4254,7 +4287,7 @@ static void icl_ddi_combo_get_config(struct intel_encoder *encoder,
intel_ddi_get_config(encoder, crtc_state);
}
-static bool icl_ddi_tc_pll_is_tbt(const struct intel_shared_dpll *pll)
+static bool icl_ddi_tc_pll_is_tbt(const struct intel_dpll *pll)
{
return pll->info->id == DPLL_ID_ICL_TBTPLL;
}
@@ -4264,7 +4297,7 @@ icl_ddi_tc_port_pll_type(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
if (drm_WARN_ON(display->drm, !pll))
return ICL_PORT_DPLL_DEFAULT;
@@ -4287,7 +4320,7 @@ intel_ddi_port_pll_type(struct intel_encoder *encoder,
static void icl_ddi_tc_get_clock(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
struct intel_display *display = to_intel_display(encoder);
enum icl_port_dpll_id port_dpll_id;
@@ -4310,10 +4343,10 @@ static void icl_ddi_tc_get_clock(struct intel_encoder *encoder,
icl_set_active_port_dpll(crtc_state, port_dpll_id);
- if (icl_ddi_tc_pll_is_tbt(crtc_state->shared_dpll))
+ if (icl_ddi_tc_pll_is_tbt(crtc_state->intel_dpll))
crtc_state->port_clock = icl_calc_tbt_pll_link(display, encoder->port);
else
- crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->shared_dpll,
+ crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->intel_dpll,
&crtc_state->dpll_hw_state);
}
generated by cgit (git 2.34.1) at 2025-08-01 11:11:05 +0000