diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 1414d7e6148d..17febe830ff6 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -367,21 +367,24 @@ static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - *(u32 *)p_data = (1 << 17); - return 0; -} - -static int dpy_reg_mmio_read_2(struct intel_vgpu *vgpu, unsigned int offset, - void *p_data, unsigned int bytes) -{ - *(u32 *)p_data = 3; - return 0; -} + switch (offset) { + case 0xe651c: + case 0xe661c: + case 0xe671c: + case 0xe681c: + vgpu_vreg(vgpu, offset) = 1 << 17; + break; + case 0xe6c04: + vgpu_vreg(vgpu, offset) = 0x3; + break; + case 0xe6e1c: + vgpu_vreg(vgpu, offset) = 0x2f << 16; + break; + default: + return -EINVAL; + } -static int dpy_reg_mmio_read_3(struct intel_vgpu *vgpu, unsigned int offset, - void *p_data, unsigned int bytes) -{ - *(u32 *)p_data = (0x2f << 16); + read_vreg(vgpu, offset, p_data, bytes); return 0; } @@ -1925,7 +1928,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_F(_PCH_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, dp_aux_ch_ctl_mmio_write); - MMIO_RO(PCH_ADPA, D_ALL, 0, ADPA_CRT_HOTPLUG_MONITOR_MASK, NULL, pch_adpa_mmio_write); + MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write); MMIO_DH(_PCH_TRANSACONF, D_ALL, NULL, transconf_mmio_write); MMIO_DH(_PCH_TRANSBCONF, D_ALL, NULL, transconf_mmio_write); @@ -2011,8 +2014,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_DH(0xe661c, D_ALL, dpy_reg_mmio_read, NULL); MMIO_DH(0xe671c, D_ALL, dpy_reg_mmio_read, NULL); MMIO_DH(0xe681c, D_ALL, dpy_reg_mmio_read, NULL); - MMIO_DH(0xe6c04, D_ALL, dpy_reg_mmio_read_2, NULL); - MMIO_DH(0xe6e1c, D_ALL, dpy_reg_mmio_read_3, NULL); + MMIO_DH(0xe6c04, D_ALL, dpy_reg_mmio_read, NULL); + MMIO_DH(0xe6e1c, D_ALL, dpy_reg_mmio_read, NULL); MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0, PORTA_HOTPLUG_STATUS_MASK |