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authorDave Airlie <airlied@redhat.com>2025-06-23 10:49:25 +1000
committerDave Airlie <airlied@redhat.com>2025-06-23 10:49:27 +1000
commit36c52fb703e90388285963fc8f03cf60f76cbe4c (patch)
treead4ac082742408d54a7a165d9fb006d06f8d064a /drivers/gpu/drm/i915/display/intel_cdclk.c
parent9356b50af547e872d9191754c72c83ff6be3b97c (diff)
parentb2f7e30d2e4a34fcee8111d713bef4f29dc23c77 (diff)
Merge tag 'drm-intel-next-2025-06-18' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
drm/i915 feature pull for v6.17: Features and functionality: - Add support for DSC fractional link bpp on DP MST (Imre) - Add support for simultaneous Panel Replay and Adaptive Sync (Jouni) - Add support for PTL+ double buffered LUT registers (Chaitanya, Ville) - Add PIPEDMC event handling in preparation for flip queue (Ville) Refactoring and cleanups: - Rename lots of DPLL interfaces to unify them (Suraj) - Allocate struct intel_display dynamically (Jani) - Abstract VLV IOSF sideband better (Jani) - Use str_true_false() helper (Yumeng Fang) - Refactor DSB code in preparation for flip queue (Ville) - Use drm_modeset_lock_assert_held() instead of open coding (Luca) - Remove unused arg from skl_scaler_get_filter_select() (Luca) - Split out a separate display register header (Jani) - Abstract DRAM detection better (Jani) - Convert LPT/WPT SBI sideband to struct intel_display (Jani) Fixes: - Fix DSI HS command dispatch with forced pipeline flush (Gareth Yu) - Fix BMG and LNL+ DP adaptive sync SDP programming (Ankit) - Fix error path for xe display workqueue allocation (Haoxiang Li) - Disable DP AUX access probe where not required (Imre) - Fix DKL PHY access if the port is invalid (Luca) - Fix PSR2_SU_STATUS access on ADL+ (Jouni) - Add sanity checks for porch and sync on BXT/GLK DSI (Ville) DRM core changes: - Change AUX DPCD access probe address (Imre) - Refactor EDID quirks, amd make them available to drivers (Imre) - Add quirk for DPCD access probe (Imre) - Add DPCD definitions for Panel Replay capabilities (Jouni) Merges: - Backmerges to sync with v6.15-rcs and v6.16-rc1 (Jani) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://lore.kernel.org/r/fff9f231850ed410bd81b53de43eff0b98240d31@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cdclk.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_cdclk.c48
1 files changed, 22 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index b1718b491ffd..38b3094b37d7 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -38,6 +38,7 @@
#include "intel_cdclk.h"
#include "intel_crtc.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_mchbar_regs.h"
#include "intel_pci_config.h"
@@ -567,20 +568,18 @@ static u8 vlv_calc_voltage_level(struct intel_display *display, int cdclk)
static void vlv_get_cdclk(struct intel_display *display,
struct intel_cdclk_config *cdclk_config)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 val;
- vlv_iosf_sb_get(dev_priv,
- BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT));
+ vlv_iosf_sb_get(display->drm, BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT));
- cdclk_config->vco = vlv_get_hpll_vco(dev_priv);
- cdclk_config->cdclk = vlv_get_cck_clock(dev_priv, "cdclk",
+ cdclk_config->vco = vlv_get_hpll_vco(display->drm);
+ cdclk_config->cdclk = vlv_get_cck_clock(display->drm, "cdclk",
CCK_DISPLAY_CLOCK_CONTROL,
cdclk_config->vco);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
- vlv_iosf_sb_put(dev_priv,
+ vlv_iosf_sb_put(display->drm,
BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT));
if (display->platform.valleyview)
@@ -658,16 +657,16 @@ static void vlv_set_cdclk(struct intel_display *display,
*/
wakeref = intel_display_power_get(display, POWER_DOMAIN_DISPLAY_CORE);
- vlv_iosf_sb_get(dev_priv,
+ vlv_iosf_sb_get(display->drm,
BIT(VLV_IOSF_SB_CCK) |
BIT(VLV_IOSF_SB_BUNIT) |
BIT(VLV_IOSF_SB_PUNIT));
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
val &= ~DSPFREQGUAR_MASK;
val |= (cmd << DSPFREQGUAR_SHIFT);
- vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) &
+ vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, val);
+ if (wait_for((vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) &
DSPFREQSTAT_MASK) == (cmd << DSPFREQSTAT_SHIFT),
50)) {
drm_err(display->drm,
@@ -681,12 +680,12 @@ static void vlv_set_cdclk(struct intel_display *display,
cdclk) - 1;
/* adjust cdclk divider */
- val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL);
+ val = vlv_cck_read(display->drm, CCK_DISPLAY_CLOCK_CONTROL);
val &= ~CCK_FREQUENCY_VALUES;
val |= divider;
- vlv_cck_write(dev_priv, CCK_DISPLAY_CLOCK_CONTROL, val);
+ vlv_cck_write(display->drm, CCK_DISPLAY_CLOCK_CONTROL, val);
- if (wait_for((vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL) &
+ if (wait_for((vlv_cck_read(display->drm, CCK_DISPLAY_CLOCK_CONTROL) &
CCK_FREQUENCY_STATUS) == (divider << CCK_FREQUENCY_STATUS_SHIFT),
50))
drm_err(display->drm,
@@ -694,7 +693,7 @@ static void vlv_set_cdclk(struct intel_display *display,
}
/* adjust self-refresh exit latency value */
- val = vlv_bunit_read(dev_priv, BUNIT_REG_BISOC);
+ val = vlv_bunit_read(display->drm, BUNIT_REG_BISOC);
val &= ~0x7f;
/*
@@ -705,9 +704,9 @@ static void vlv_set_cdclk(struct intel_display *display,
val |= 4500 / 250; /* 4.5 usec */
else
val |= 3000 / 250; /* 3.0 usec */
- vlv_bunit_write(dev_priv, BUNIT_REG_BISOC, val);
+ vlv_bunit_write(display->drm, BUNIT_REG_BISOC, val);
- vlv_iosf_sb_put(dev_priv,
+ vlv_iosf_sb_put(display->drm,
BIT(VLV_IOSF_SB_CCK) |
BIT(VLV_IOSF_SB_BUNIT) |
BIT(VLV_IOSF_SB_PUNIT));
@@ -723,7 +722,6 @@ static void chv_set_cdclk(struct intel_display *display,
const struct intel_cdclk_config *cdclk_config,
enum pipe pipe)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
int cdclk = cdclk_config->cdclk;
u32 val, cmd = cdclk_config->voltage_level;
intel_wakeref_t wakeref;
@@ -747,19 +745,19 @@ static void chv_set_cdclk(struct intel_display *display,
*/
wakeref = intel_display_power_get(display, POWER_DOMAIN_DISPLAY_CORE);
- vlv_punit_get(dev_priv);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ vlv_punit_get(display->drm);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
val &= ~DSPFREQGUAR_MASK_CHV;
val |= (cmd << DSPFREQGUAR_SHIFT_CHV);
- vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) &
+ vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, val);
+ if (wait_for((vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) &
DSPFREQSTAT_MASK_CHV) == (cmd << DSPFREQSTAT_SHIFT_CHV),
50)) {
drm_err(display->drm,
"timed out waiting for CDclk change\n");
}
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
intel_update_cdclk(display);
@@ -3528,10 +3526,8 @@ static int pch_rawclk(struct intel_display *display)
static int vlv_hrawclk(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
-
/* RAWCLK_FREQ_VLV register updated from power well code */
- return vlv_get_cck_clock_hpll(dev_priv, "hrawclk",
+ return vlv_get_cck_clock_hpll(display->drm, "hrawclk",
CCK_DISPLAY_REF_CLOCK_CONTROL);
}