[Intel-gfx] [PATCH] drm/i915/dmc: Eliminate remnant GEN<n> references

Yokoyama, Caz caz.yokoyama at intel.com
Tue Jan 4 19:16:18 UTC 2022


Reviewed-by: Caz Yokoyama <caz.yokoyama at intel.com>
-caz

On Thu, 2021-12-23 at 03:18 +0000, Tolakanahalli Pradeep, Madhumitha
wrote:
> On Fri, 2021-12-17 at 21:37 +0000, Yokoyama, Caz wrote:
> > On Thu, 2021-12-16 at 19:41 -0800, Madhumitha Tolakanahalli Pradeep
> > wrote:
> > > Replace GEN<n> with DISPLAY_VER<n>, in line with the naming
> > > convention
> > > followed in the i915 driver code.
> > > 
> > > Signed-off-by: Madhumitha Tolakanahalli Pradeep <
> > > madhumitha.tolakanahalli.pradeep at intel.com>
> > > ---
> > >  drivers/gpu/drm/i915/display/intel_dmc.c | 14 +++++++-------
> > >  1 file changed, 7 insertions(+), 7 deletions(-)
> > > 
> > > diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c
> > > b/drivers/gpu/drm/i915/display/intel_dmc.c
> > > index a69b28d65a9b..7616a3906b9e 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_dmc.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_dmc.c
> > > @@ -43,9 +43,9 @@
> > >         __stringify(major) "_"           \
> > >         __stringify(minor) ".bin"
> > >  
> > > -#define GEN12_DMC_MAX_FW_SIZE          ICL_DMC_MAX_FW_SIZE
> > > +#define DISPLAY_VER13_DMC_MAX_FW_SIZE  0x20000
> > >  
> > > -#define GEN13_DMC_MAX_FW_SIZE          0x20000
> > > +#define DISPLAY_VER12_DMC_MAX_FW_SIZE  ICL_DMC_MAX_FW_SIZE
> > Why the order of GEN12/13 and VER12/13 is reversed?
> > Other than that, LGTM.
> > -caz
> 
> I had first defined GEN13 below GEN12, interchanged them to follow
> the usual convention of latest-gen-first.
> 
> - Madhumitha
> 
> > >  
> > >  #define ADLP_DMC_PATH                  DMC_PATH(adlp, 2, 14)
> > >  #define ADLP_DMC_VERSION_REQUIRED      DMC_VERSION(2, 14)
> > > @@ -684,23 +684,23 @@ void intel_dmc_ucode_init(struct
> > > drm_i915_private *dev_priv)
> > >         if (IS_ALDERLAKE_P(dev_priv)) {
> > >                 dmc->fw_path = ADLP_DMC_PATH;
> > >                 dmc->required_version =
> > > ADLP_DMC_VERSION_REQUIRED;
> > > -               dmc->max_fw_size = GEN13_DMC_MAX_FW_SIZE;
> > > +               dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
> > >         } else if (IS_ALDERLAKE_S(dev_priv)) {
> > >                 dmc->fw_path = ADLS_DMC_PATH;
> > >                 dmc->required_version =
> > > ADLS_DMC_VERSION_REQUIRED;
> > > -               dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
> > > +               dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
> > >         } else if (IS_DG1(dev_priv)) {
> > >                 dmc->fw_path = DG1_DMC_PATH;
> > >                 dmc->required_version = DG1_DMC_VERSION_REQUIRED;
> > > -               dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
> > > +               dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
> > >         } else if (IS_ROCKETLAKE(dev_priv)) {
> > >                 dmc->fw_path = RKL_DMC_PATH;
> > >                 dmc->required_version = RKL_DMC_VERSION_REQUIRED;
> > > -               dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
> > > +               dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
> > >         } else if (DISPLAY_VER(dev_priv) >= 12) {
> > >                 dmc->fw_path = TGL_DMC_PATH;
> > >                 dmc->required_version = TGL_DMC_VERSION_REQUIRED;
> > > -               dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
> > > +               dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
> > >         } else if (DISPLAY_VER(dev_priv) == 11) {
> > >                 dmc->fw_path = ICL_DMC_PATH;
> > >                 dmc->required_version = ICL_DMC_VERSION_REQUIRED;


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