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| author | Dave Airlie <airlied@redhat.com> | 2025-11-18 05:55:51 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2025-11-18 05:55:52 +1000 |
| commit | f88f3575bc9099395232fa85da91c51f2861d582 (patch) | |
| tree | 00854e68e7f760917b0623b0f9fde1393fd1310c /drivers/gpu/drm/i915/display/intel_display_power.c | |
| parent | 490fd9336650a39c57ce2a652676a8cb9dc6c842 (diff) | |
| parent | b84befa3126634d78e31260f538453d534742908 (diff) | |
Merge tag 'drm-intel-next-2025-11-14' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
drm/i915 feature pull #2 for v6.19:
Features and functionality:
- Add initial display support for Xe3p_LPD, display version 35 (Sai Teja, Matt
R, Gustavo, Matt A, Ankit, Juha-pekka, Luca, Ravi Kumar)
- Compute LT PHY HDMI params when port clock not in predefined tables (Suraj)
Refactoring and cleanups:
- Refactor intel_frontbuffer split between i915, xe, and display (Ville)
- Clean up intel_de_wait_custom() usage (Ville)
- Unify display register polling interfaces (Ville)
- Finish removal of the expensive format info lookups (Ville)
- Cursor code cleanups (Ville)
- Convert intel_rom interfaces to struct drm_device (Jani)
Fixes:
- Fix uninitialized variable in DSI exec packet (Jonathan)
- Fix PIPEDMC logging (Alok Tiwari)
- Fix PSR pipe to vblank conversion (Jani)
- Fix intel_frontbuffer lifetime handling (Ville)
- Disable Panel Replay on DP MST for the time being (Imre)
Merges:
- Backmerge drm-next to get the drm_print.h changes (Jani)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patch.msgid.link/b131309bb7310ab749f1770aa6e36fa8d6a82fa5@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index fbfa823b6dce..2a4cc1dcc293 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -1292,9 +1292,8 @@ static void hsw_disable_lcpll(struct intel_display *display, val |= LCPLL_CD_SOURCE_FCLK; intel_de_write(display, LCPLL_CTL, val); - ret = intel_de_wait_custom(display, LCPLL_CTL, - LCPLL_CD_SOURCE_FCLK_DONE, LCPLL_CD_SOURCE_FCLK_DONE, - 1, 0, NULL); + ret = intel_de_wait_for_set_us(display, LCPLL_CTL, + LCPLL_CD_SOURCE_FCLK_DONE, 1); if (ret) drm_err(display->drm, "Switching to FCLK failed\n"); @@ -1305,7 +1304,7 @@ static void hsw_disable_lcpll(struct intel_display *display, intel_de_write(display, LCPLL_CTL, val); intel_de_posting_read(display, LCPLL_CTL); - if (intel_de_wait_for_clear(display, LCPLL_CTL, LCPLL_PLL_LOCK, 1)) + if (intel_de_wait_for_clear_ms(display, LCPLL_CTL, LCPLL_PLL_LOCK, 1)) drm_err(display->drm, "LCPLL still locked\n"); val = hsw_read_dcomp(display); @@ -1362,15 +1361,14 @@ static void hsw_restore_lcpll(struct intel_display *display) val &= ~LCPLL_PLL_DISABLE; intel_de_write(display, LCPLL_CTL, val); - if (intel_de_wait_for_set(display, LCPLL_CTL, LCPLL_PLL_LOCK, 5)) + if (intel_de_wait_for_set_ms(display, LCPLL_CTL, LCPLL_PLL_LOCK, 5)) drm_err(display->drm, "LCPLL not locked yet\n"); if (val & LCPLL_CD_SOURCE_FCLK) { intel_de_rmw(display, LCPLL_CTL, LCPLL_CD_SOURCE_FCLK, 0); - ret = intel_de_wait_custom(display, LCPLL_CTL, - LCPLL_CD_SOURCE_FCLK_DONE, 0, - 1, 0, NULL); + ret = intel_de_wait_for_clear_us(display, LCPLL_CTL, + LCPLL_CD_SOURCE_FCLK_DONE, 1); if (ret) drm_err(display->drm, "Switching back to LCPLL failed\n"); @@ -1438,6 +1436,9 @@ static void intel_pch_reset_handshake(struct intel_display *display, i915_reg_t reg; u32 reset_bits; + if (DISPLAY_VER(display) >= 35) + return; + if (display->platform.ivybridge) { reg = GEN7_MSG_CTL; reset_bits = WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK; |
