On Wed, 13 Apr 2022, "Wang, Zhi A" <zhi.a.wang@xxxxxxxxx> wrote: > Hi Jani: > > Previously when I sent a pull request, it will be top of a tag in drm-intel-next. The following patches move the DMC related registers, which is used by GVT-g into intel_dmc_regs.h and it is not included in the latest tag. > > commit 9c67d9e84c7d4a3a2371a54ee2dddc4699002000 > Author: Jani Nikula <jani.nikula@xxxxxxxxx> > Date: Wed Mar 30 14:34:17 2022 +0300 > > drm/i915/dmc: split out dmc registers to a separate file > > Clean up the massive i915_reg.h a bit with this isolated set of > registers. > > v2: Remove stale comment (Lucas) > > Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> > Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> > Link: https://patchwork.freedesktop.org/patch/msgid/20220330113417.220964-3-jani.nikula@xxxxxxxxx > > If I still sent the pull request based on the latest tag, after the pull got merged, the compiling of the GVT-g module will be broken, as a new header needs to be included. > > Can I sent my pull request not based on a tag in drm-intel-next, just the latest drm-intel-next? Yes. I think you can also backmerge drm-intel-next to your branch whenever there's a dependency you need, or otherwise want to sync up. (Please do *not* backmerge drm-intel-gt-next or drm-next directly.) BR, Jani. > > Thanks, > Zhi. > > On 4/13/22 9:31 AM, Jani Nikula wrote: >> On Fri, 08 Apr 2022, "Wang, Zhi A" <zhi.a.wang@xxxxxxxxx> wrote: >>> Hi Jani: >>> >>> Thanks so much for the help. Can you generate a new tag on >>> drm-intel-next? I noticed that there was one patch moving the DMC >>> related registers into display/intel_dmc_regs.h, which is not included >>> in the latest tag on drm-intel-next. >> >> Sorry, I'm not sure what you're asking exactly. We do tags when we >> create pull requests for drm-next, but I don't see the connection to >> gvt. >> >> BR, >> Jani. >> >>> >>> Guess it would be better that I can change this patch according to it >>> when checking in. This would prevent a conflict in future. >>> >>> Thanks, >>> Zhi. >>> >>> On 4/7/22 3:03 PM, Jani Nikula wrote: >>>> On Thu, 07 Apr 2022, Zhi Wang <zhi.wang.linux@xxxxxxxxx> wrote: >>>>> diff --git a/drivers/gpu/drm/i915/intel_gvt.h b/drivers/gpu/drm/i915/intel_gvt.h >>>>> index d7d3fb6186fd..7665d7cf0bdd 100644 >>>>> --- a/drivers/gpu/drm/i915/intel_gvt.h >>>>> +++ b/drivers/gpu/drm/i915/intel_gvt.h >>>>> @@ -26,7 +26,17 @@ >>>>> >>>>> struct drm_i915_private; >>>>> >>>>> +#include <linux/kernel.h> >>>> >>>> You only need <linux/types.h>. Please add it before the forward >>>> declaration above. >>>> >>>>> + >>>>> #ifdef CONFIG_DRM_I915_GVT >>>>> + >>>>> +struct intel_gvt_mmio_table_iter { >>>>> + struct drm_i915_private *i915; >>>>> + void *data; >>>>> + int (*handle_mmio_cb)(struct intel_gvt_mmio_table_iter *iter, >>>>> + u32 offset, u32 size); >>>>> +}; >>>>> + >>>>> int intel_gvt_init(struct drm_i915_private *dev_priv); >>>>> void intel_gvt_driver_remove(struct drm_i915_private *dev_priv); >>>>> int intel_gvt_init_device(struct drm_i915_private *dev_priv); >>>>> @@ -34,6 +44,7 @@ void intel_gvt_clean_device(struct drm_i915_private *dev_priv); >>>>> int intel_gvt_init_host(void); >>>>> void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv); >>>>> void intel_gvt_resume(struct drm_i915_private *dev_priv); >>>>> +int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter); >>>>> #else >>>>> static inline int intel_gvt_init(struct drm_i915_private *dev_priv) >>>>> { >>>>> @@ -51,6 +62,16 @@ static inline void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv) >>>>> static inline void intel_gvt_resume(struct drm_i915_private *dev_priv) >>>>> { >>>>> } >>>>> + >>>>> +unsigned long intel_gvt_get_device_type(struct drm_i915_private *i915) >>>>> +{ >>>>> + return 0; >>>>> +} >>>> >>>> The CONFIG_DRM_I915_GVT=y counterpart for this is in mmio.h. Should be >>>> both in the same header. >>>> >>>>> + >>>>> +int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter) >>>>> +{ >>>>> + return 0; >>>>> +} >>>>> #endif >>>>> >>>>> #endif /* _INTEL_GVT_H_ */ >>>>> diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c >>>>> new file mode 100644 >>>>> index 000000000000..d29491a6d209 >>>>> --- /dev/null >>>>> +++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c >>>>> @@ -0,0 +1,1290 @@ >>>>> +// SPDX-License-Identifier: MIT >>>>> +/* >>>>> + * Copyright © 2020 Intel Corporation >>>>> + */ >>>>> + >>>>> +#include "i915_drv.h" >>>>> +#include "i915_reg.h" >>>>> +#include "display/vlv_dsi_pll_regs.h" >>>>> +#include "gt/intel_gt_regs.h" >>>>> +#include "intel_mchbar_regs.h" >>>>> +#include "i915_pvinfo.h" >>>>> +#include "intel_gvt.h" >>>>> +#include "gvt/gvt.h" >>>> >>>> Generally we have the include lists sorted. >>>> >>>> Other than the nitpicks above, the series is >>>> >>>> Acked-by: Jani Nikula <jani.nikula@xxxxxxxxx> >>>> >>>> >>>> BR, >>>> Jani. >>>> >>>> >>> >> > -- Jani Nikula, Intel Open Source Graphics Center