[PATCH 1/5] drm/i915: don't include CML PCI IDs in CFL

[Rodrigo Vivi]

On Tue, May 07, 2024 at 03:56:48PM +0300, Jani Nikula wrote:
> It's confusing for INTEL_CFL_IDS() to include all CML PCI IDs. Even if
> we treat them the same in a lot of places, CML is a platform of its own,
> and the lists of PCI IDs should not conflate them.
> 
> Cc: Bjorn Helgaas <bhelgaas at google.com>
> Cc: linux-pci at vger.kernel.org
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  arch/x86/kernel/early-quirks.c                      |  1 +
>  drivers/gpu/drm/i915/display/intel_display_device.c |  1 +
>  include/drm/i915_pciids.h                           | 12 +++++++-----
>  3 files changed, 9 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
> index 59f4aefc6bc1..2e2d15be4025 100644
> --- a/arch/x86/kernel/early-quirks.c
> +++ b/arch/x86/kernel/early-quirks.c
> @@ -547,6 +547,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
>  	INTEL_BXT_IDS(&gen9_early_ops),
>  	INTEL_KBL_IDS(&gen9_early_ops),
>  	INTEL_CFL_IDS(&gen9_early_ops),
> +	INTEL_CML_IDS(&gen9_early_ops),
>  	INTEL_GLK_IDS(&gen9_early_ops),
>  	INTEL_CNL_IDS(&gen9_early_ops),
>  	INTEL_ICL_11_IDS(&gen11_early_ops),
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
> index 56a2e17d7d9e..3aa7d1cdd228 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.c
> @@ -832,6 +832,7 @@ static const struct {
>  	INTEL_GLK_IDS(&glk_display),
>  	INTEL_KBL_IDS(&skl_display),
>  	INTEL_CFL_IDS(&skl_display),
> +	INTEL_CML_IDS(&skl_display),
>  	INTEL_ICL_11_IDS(&icl_display),
>  	INTEL_EHL_IDS(&jsl_ehl_display),
>  	INTEL_JSL_IDS(&jsl_ehl_display),
> diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
> index 85ce33ad6e26..5f52c504ffde 100644
> --- a/include/drm/i915_pciids.h
> +++ b/include/drm/i915_pciids.h
> @@ -472,6 +472,12 @@
>  	INTEL_VGA_DEVICE(0x9BCA, info), \
>  	INTEL_VGA_DEVICE(0x9BCC, info)
>  
> +#define INTEL_CML_IDS(info) \
> +	INTEL_CML_GT1_IDS(info), \
> +	INTEL_CML_GT2_IDS(info), \
> +	INTEL_CML_U_GT1_IDS(info), \
> +	INTEL_CML_U_GT2_IDS(info)
> +
>  #define INTEL_KBL_IDS(info) \
>  	INTEL_KBL_GT1_IDS(info), \
>  	INTEL_KBL_GT2_IDS(info), \
> @@ -535,11 +541,7 @@
>  	INTEL_WHL_U_GT1_IDS(info), \
>  	INTEL_WHL_U_GT2_IDS(info), \
>  	INTEL_WHL_U_GT3_IDS(info), \
> -	INTEL_AML_CFL_GT2_IDS(info), \
> -	INTEL_CML_GT1_IDS(info), \
> -	INTEL_CML_GT2_IDS(info), \
> -	INTEL_CML_U_GT1_IDS(info), \
> -	INTEL_CML_U_GT2_IDS(info)
> +	INTEL_AML_CFL_GT2_IDS(info)

Why only CML and not AML and WHL as well?

>  
>  /* CNL */
>  #define INTEL_CNL_PORT_F_IDS(info) \
> -- 
> 2.39.2
>