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drm/xe: Define XE_REG_OPTION_VF

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We will tag registers that SR-IOV Virtual Functions can access.
This will help us catch any invalid usage and/or provide custom
replacement if available.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240314173130.1177-3-michal.wajdeczko@intel.com
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
This commit is contained in:
Michal Wajdeczko 2024-03-14 18:31:26 +01:00 committed by Michał Winiarski
parent 0322fa12f4
commit 5a9481a86b
1 changed files with 11 additions and 0 deletions
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11
drivers/gpu/drm/xe/regs/xe_reg_defs.h
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@ -37,6 +37,10 @@ struct xe_reg {
* value can inspect it.
*/
u32 mcr:1;
/**
* @vf: register is accessible from the Virtual Function.
*/
u32 vf:1;
/**
* @ext: access MMIO extension space for current register.
*/
@ -78,6 +82,13 @@ struct xe_reg_mcr {
*/
#define XE_REG_OPTION_MASKED .masked = 1
/**
* XE_REG_OPTION_VF - Register is "VF" accessible.
*
* To be used with XE_REG() and XE_REG_INITIALIZER().
*/
#define XE_REG_OPTION_VF .vf = 1
/**
* XE_REG_INITIALIZER - Initializer for xe_reg_t.
* @r_: Register offset