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Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

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* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon/kms/atom: fix handling of FB scratch indices
  drm/radeon/kms/DCE4.1: fix Select_CrtcSource EncodeMode setting for DP bridges (v2)
  drm/radeon/kms/DCE4.1: ss is not supported on the internal pplls
  drm/radeon/kms/DCE4.1: fix dig encoder to transmitter mapping
  ttm: Fix error-path using an uninitialized value
This commit is contained in:
Linus Torvalds 2011-10-19 06:43:24 -07:00
commit f91f6cfd4f
5 changed files with 36 additions and 9 deletions
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15
drivers/gpu/drm/radeon/atom.c
View File

@ -277,7 +277,12 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr,
case ATOM_ARG_FB:
idx = U8(*ptr);
(*ptr)++;
val = gctx->scratch[((gctx->fb_base + idx) / 4)];
if ((gctx->fb_base + (idx * 4)) > gctx->scratch_size_bytes) {
DRM_ERROR("ATOM: fb read beyond scratch region: %d vs. %d\n",
gctx->fb_base + (idx * 4), gctx->scratch_size_bytes);
val = 0;
} else
val = gctx->scratch[(gctx->fb_base / 4) + idx];
if (print)
DEBUG("FB[0x%02X]", idx);
break;
@ -531,7 +536,11 @@ static void atom_put_dst(atom_exec_context *ctx, int arg, uint8_t attr,
case ATOM_ARG_FB:
idx = U8(*ptr);
(*ptr)++;
gctx->scratch[((gctx->fb_base + idx) / 4)] = val;
if ((gctx->fb_base + (idx * 4)) > gctx->scratch_size_bytes) {
DRM_ERROR("ATOM: fb write beyond scratch region: %d vs. %d\n",
gctx->fb_base + (idx * 4), gctx->scratch_size_bytes);
} else
gctx->scratch[(gctx->fb_base / 4) + idx] = val;
DEBUG("FB[0x%02X]", idx);
break;
case ATOM_ARG_PLL:
@ -1370,11 +1379,13 @@ int atom_allocate_fb_scratch(struct atom_context *ctx)
usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024;
}
ctx->scratch_size_bytes = 0;
if (usage_bytes == 0)
usage_bytes = 20 * 1024;
/* allocate some scratch memory */
ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL);
if (!ctx->scratch)
return -ENOMEM;
ctx->scratch_size_bytes = usage_bytes;
return 0;
}

1
drivers/gpu/drm/radeon/atom.h
View File

@ -137,6 +137,7 @@ struct atom_context {
int cs_equal, cs_above;
int io_mode;
uint32_t *scratch;
int scratch_size_bytes;
};
extern int atom_debug;

2
drivers/gpu/drm/radeon/atombios_crtc.c
View File

@ -466,7 +466,7 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc,
return;
}
args.v2.ucEnable = enable;
if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK))
if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE41(rdev))
args.v2.ucEnable = ATOM_DISABLE;
} else if (ASIC_IS_DCE3(rdev)) {
args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);

25
drivers/gpu/drm/radeon/radeon_encoders.c
View File

@ -1638,7 +1638,17 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
break;
case 2:
args.v2.ucCRTC = radeon_crtc->crtc_id;
args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
if (radeon_encoder_is_dp_bridge(encoder)) {
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
else
args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
} else
args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
@ -1756,10 +1766,15 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
if (ASIC_IS_DCE4(rdev)) {
dig = radeon_encoder->enc_priv;
if (ASIC_IS_DCE41(rdev)) {
if (dig->linkb)
return 1;
else
return 0;
/* ontario follows DCE4 */
if (rdev->family == CHIP_PALM) {
if (dig->linkb)
return 1;
else
return 0;
} else
/* llano follows DCE3.2 */
return radeon_crtc->crtc_id;
} else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:

2
drivers/gpu/drm/ttm/ttm_bo_util.c
View File

@ -321,7 +321,7 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type];
struct ttm_tt *ttm = bo->ttm;
struct ttm_mem_reg *old_mem = &bo->mem;
struct ttm_mem_reg old_copy;
struct ttm_mem_reg old_copy = *old_mem;
void *old_iomap;
void *new_iomap;
int ret;