diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2026-03-31 18:42:52 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2026-04-01 17:06:03 +0300 |
| commit | 1b274a3de2f198d22b367abd0e48cd05887b2abb (patch) | |
| tree | 71bfd9b2a51ec9afb5f821536882f49fdd9fe9c3 /drivers | |
| parent | 84b0366809193fc6238e37c9839cd4b24db5e909 (diff) | |
drm/i915/mchbar: Use intel_mchbar_read() instead of intel_de_read()
We are doing a few accesses to MCHBAR registers with intel_de_read().
Use the dedicated intel_mchbar_read() instead.
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20260331154259.24600-6-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 4a663dddf896..835a332e9686 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -41,6 +41,7 @@ #include "intel_display_utils.h" #include "intel_display_wa.h" #include "intel_dram.h" +#include "intel_mchbar.h" #include "intel_mchbar_regs.h" #include "intel_parent.h" #include "intel_pci_config.h" @@ -376,8 +377,8 @@ static unsigned int intel_hpll_vco(struct intel_display *display) else return 0; - tmp = intel_de_read(display, display->platform.pineview || - display->platform.mobile ? HPLLVCO_MOBILE : HPLLVCO); + tmp = intel_mchbar_read(display, display->platform.pineview || + display->platform.mobile ? HPLLVCO_MOBILE : HPLLVCO); vco = vco_table[tmp & 0x7]; if (vco == 0) diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index b1c91de9d798..98e5a794fab7 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -24,6 +24,7 @@ #include "intel_display_wa.h" #include "intel_dmc.h" #include "intel_dram.h" +#include "intel_mchbar.h" #include "intel_mchbar_regs.h" #include "intel_parent.h" #include "intel_pch_refclk.h" @@ -1252,7 +1253,7 @@ static void assert_can_disable_lcpll(struct intel_display *display) static u32 hsw_read_dcomp(struct intel_display *display) { if (display->platform.haswell) - return intel_de_read(display, D_COMP_HSW); + return intel_mchbar_read(display, D_COMP_HSW); else return intel_de_read(display, D_COMP_BDW); } |