[PATCH 1/1] drm/xe/pf: Add runtime registers for graphics gen >= 30
K V P, Satyanarayana
satyanarayana.k.v.p at intel.com
Tue Jan 28 15:41:15 UTC 2025
> From: Kolakowski, Jakub1 <jakub1.kolakowski at intel.com>
> Sent: Tuesday, January 28, 2025 4:33 PM
> To: intel-xe at lists.freedesktop.org
> Cc: Kolakowski, Jakub1 <jakub1.kolakowski at intel.com>; Piorkowski, Piotr
> <piotr.piorkowski at intel.com>; Adam Miszczak
> <adam.miszczak at linux.intel.com>; Laguna, Lukasz
> <lukasz.laguna at intel.com>; Marcin Bernatowicz
> <marcin.bernatowicz at linux.intel.com>; Wajdeczko, Michal
> <Michal.Wajdeczko at intel.com>; K V P, Satyanarayana
> <satyanarayana.k.v.p at intel.com>
> Subject: [PATCH 1/1] drm/xe/pf: Add runtime registers for graphics gen >= 30
>
> Add missing runtime registers for graphics versions of 3000 or higher.
> This is required for Xe3 where additionally we have
> MIRROR_L3BANK_ENABLE register.
>
> Signed-off-by: Jakub Kolakowski <jakub1.kolakowski at intel.com>
> Suggested-by: Piotr Piórkowski <piotr.piorkowski at intel.com>
> Cc: Adam Miszczak <adam.miszczak at linux.intel.com>
> Cc: Jakub Kolakowski <jakub1.kolakowski at intel.com>
> Cc: Lukasz Laguna <lukasz.laguna at intel.com>
> Cc: Marcin Bernatowicz <marcin.bernatowicz at linux.intel.com>
> Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Piotr Piorkowski <piotr.piorkowski at intel.com>
> Cc: Satyanarayana K V P <satyanarayana.k.v.p at intel.com>
> ---
Reviewed-by: Satyanarayana K V P <satyanarayana.k.v.p at intel.com>
> drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c | 23
> ++++++++++++++++++++-
> 1 file changed, 22 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
> b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
> index 924e75b94aec..6b5f849a0722 100644
> --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
> +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
> @@ -176,11 +176,32 @@ static const struct xe_reg ver_2000_runtime_regs[]
> = {
> TIMESTAMP_OVERRIDE, /* _MMIO(0x44074) */
> };
>
> +static const struct xe_reg ver_3000_runtime_regs[] = {
> + RPM_CONFIG0, /* _MMIO(0x0d00) */
> + XEHP_FUSE4, /* _MMIO(0x9114) */
> + MIRROR_FUSE3, /* _MMIO(0x9118) */
> + MIRROR_FUSE1, /* _MMIO(0x911c) */
> + MIRROR_L3BANK_ENABLE, /* _MMIO(0x9130) */
> + XELP_EU_ENABLE, /* _MMIO(0x9134) */
> + XELP_GT_GEOMETRY_DSS_ENABLE, /* _MMIO(0x913c) */
> + GT_VEBOX_VDBOX_DISABLE, /* _MMIO(0x9140) */
> + XEHP_GT_COMPUTE_DSS_ENABLE, /* _MMIO(0x9144) */
> + XEHPC_GT_COMPUTE_DSS_ENABLE_EXT,/* _MMIO(0x9148) */
> + XE2_GT_COMPUTE_DSS_2, /* _MMIO(0x914c) */
> + XE2_GT_GEOMETRY_DSS_1, /* _MMIO(0x9150) */
> + XE2_GT_GEOMETRY_DSS_2, /* _MMIO(0x9154) */
> + CTC_MODE, /* _MMIO(0xa26c) */
> + HUC_KERNEL_LOAD_INFO, /* _MMIO(0xc1dc) */
> +};
> +
> static const struct xe_reg *pick_runtime_regs(struct xe_device *xe, unsigned
> int *count)
> {
> const struct xe_reg *regs;
>
> - if (GRAPHICS_VERx100(xe) >= 2000) {
> + if (GRAPHICS_VERx100(xe) >= 3000) {
> + *count = ARRAY_SIZE(ver_3000_runtime_regs);
> + regs = ver_3000_runtime_regs;
> + } else if (GRAPHICS_VERx100(xe) >= 2000) {
> *count = ARRAY_SIZE(ver_2000_runtime_regs);
> regs = ver_2000_runtime_regs;
> } else if (GRAPHICS_VERx100(xe) >= 1270) {
> --
> 2.25.1
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