Apparently only rv515 asics need the workaround
added in
f24d86f1a49505cdea56728b853a5d0a3f8e3d11
(drm/radeon/kms: fix resume regression for some r5xx laptops).
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=34709
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
#include "atom.h"
#include "atom-names.h"
#include "atom-bits.h"
#include "atom.h"
#include "atom-names.h"
#include "atom-bits.h"
#define ATOM_COND_ABOVE 0
#define ATOM_COND_ABOVEOREQUAL 1
#define ATOM_COND_ABOVE 0
#define ATOM_COND_ABOVEOREQUAL 1
static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
uint32_t index, uint32_t data)
{
static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
uint32_t index, uint32_t data)
{
+ struct radeon_device *rdev = ctx->card->dev->dev_private;
uint32_t temp = 0xCDCDCDCD;
uint32_t temp = 0xCDCDCDCD;
while (1)
switch (CU8(base)) {
case ATOM_IIO_NOP:
while (1)
switch (CU8(base)) {
case ATOM_IIO_NOP:
base += 3;
break;
case ATOM_IIO_WRITE:
base += 3;
break;
case ATOM_IIO_WRITE:
- (void)ctx->card->ioreg_read(ctx->card, CU16(base + 1));
+ if (rdev->family == CHIP_RV515)
+ (void)ctx->card->ioreg_read(ctx->card, CU16(base + 1));
ctx->card->ioreg_write(ctx->card, CU16(base + 1), temp);
base += 3;
break;
ctx->card->ioreg_write(ctx->card, CU16(base + 1), temp);
base += 3;
break;