> -----Original Message-----
> From: Nikula, Jani <[email protected]>
> Sent: Thursday, January 22, 2026 5:12 PM
> To: Shankar, Uma <[email protected]>; [email protected];
> [email protected]
> Cc: [email protected]; Shankar, Uma <[email protected]>
> Subject: Re: [v2 07/19] drm/{i915, xe}: Remove i915_reg.h from intel_dram.c
>
> On Thu, 22 Jan 2026, Uma Shankar <[email protected]> wrote:
> > Make intel_dram.c free from including i915_reg.h.
> >
> > Signed-off-by: Uma Shankar <[email protected]>
> > ---
> > drivers/gpu/drm/i915/display/intel_display_regs.h | 6 +++++-
> > drivers/gpu/drm/i915/display/intel_dram.c | 3 ++-
> > drivers/gpu/drm/i915/i915_reg.h | 6 ------
> > 3 files changed, 7 insertions(+), 8 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display_regs.h
> > b/drivers/gpu/drm/i915/display/intel_display_regs.h
> > index 3447ee229354..f395b7d4d640 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display_regs.h
> > +++ b/drivers/gpu/drm/i915/display/intel_display_regs.h
> > @@ -3075,6 +3075,10 @@ enum skl_power_gate {
> > #define MTL_TRAS_MASK REG_GENMASK(16, 8)
> > #define MTL_TRDPRE_MASK REG_GENMASK(7, 0)
> >
> > -
> > +#define MTL_MEM_SS_INFO_GLOBAL _MMIO(0x45700)
> > +#define XE3P_ECC_IMPACTING_DE REG_BIT(12)
> > +#define MTL_N_OF_ENABLED_QGV_POINTS_MASK
> REG_GENMASK(11, 8)
> > +#define MTL_N_OF_POPULATED_CH_MASK
> REG_GENMASK(7, 4)
> > +#define MTL_DDR_TYPE_MASK REG_GENMASK(3, 0)
> >
> > #endif /* __INTEL_DISPLAY_REGS_H__ */ diff --git
> > a/drivers/gpu/drm/i915/display/intel_dram.c
> > b/drivers/gpu/drm/i915/display/intel_dram.c
> > index 170de304fe96..73a127dd6720 100644
> > --- a/drivers/gpu/drm/i915/display/intel_dram.c
> > +++ b/drivers/gpu/drm/i915/display/intel_dram.c
> > @@ -7,10 +7,11 @@
> >
> > #include <drm/drm_managed.h>
> > #include <drm/drm_print.h>
> > +#include <drm/intel/intel_gmd_common_regs.h>
>
> dram only needs a few pcode things, so I'd prefer having a file for pcode
> regs and
> only including that here.
Will fix it.
Regards,
Uma Shankar
> >
> > -#include "i915_reg.h"
> > #include "intel_display_core.h"
> > #include "intel_display_utils.h"
> > +#include "intel_display_regs.h"
> > #include "intel_dram.h"
> > #include "intel_mchbar_regs.h"
> > #include "intel_pcode.h"
> > diff --git a/drivers/gpu/drm/i915/i915_reg.h
> > b/drivers/gpu/drm/i915/i915_reg.h index fac24a649d61..c9fb9af1a35c
> > 100644
> > --- a/drivers/gpu/drm/i915/i915_reg.h
> > +++ b/drivers/gpu/drm/i915/i915_reg.h
> > @@ -1005,12 +1005,6 @@
> > #define OROM_OFFSET _MMIO(0x1020c0)
> > #define OROM_OFFSET_MASK REG_GENMASK(20, 16)
> >
> > -#define MTL_MEM_SS_INFO_GLOBAL _MMIO(0x45700)
> > -#define XE3P_ECC_IMPACTING_DE REG_BIT(12)
> > -#define MTL_N_OF_ENABLED_QGV_POINTS_MASK
> REG_GENMASK(11, 8)
> > -#define MTL_N_OF_POPULATED_CH_MASK
> REG_GENMASK(7, 4)
> > -#define MTL_DDR_TYPE_MASK REG_GENMASK(3, 0)
> > -
> > #define MTL_MEDIA_GSI_BASE 0x380000
> >
> > #endif /* _I915_REG_H_ */
>
> --
> Jani Nikula, Intel
