drm/radeon/si: add some missing regs to the VM reg checker

commit f418b88aad0c42b4caf4d79a0cf8d14a5d0a2284 upstream.

This register is needed for streamout to work properly.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 2af1ce69e6e77bc42e4733f4fd5bec28810dd61f..1197f2187d7393fcc4e0437c7d8523b764e2224d 100644 (file)
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2593,6 +2593,7 @@ static bool si_vm_reg_valid(u32 reg)
        /* check config regs */
        switch (reg) {
        case GRBM_GFX_INDEX:
+       case CP_STRMOUT_CNTL:
        case VGT_VTX_VECT_EJECT_REG:
        case VGT_CACHE_INVALIDATION:
        case VGT_ESGS_RING_SIZE:

diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index 53ea2c42dbd6f96954180fb617b13a1c4ff20313..2c2bc63d6da635d6d4b8c1bbe906cda506dc53aa 100644 (file)
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -413,6 +413,7 @@
 #       define RDERR_INT_ENABLE                         (1 << 0)
 #       define GUI_IDLE_INT_ENABLE                      (1 << 19)
 
+#define        CP_STRMOUT_CNTL                                 0x84FC
 #define        SCRATCH_REG0                                    0x8500
 #define        SCRATCH_REG1                                    0x8504
 #define        SCRATCH_REG2                                    0x8508