Merge tag 'drm-fixes-5.3-2019-08-14' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
drm-fixes-5.3-2019-08-14:
amdgpu:
- Use kvalloc for dc_state to avoid allocation
failures in some cases.
- Fix gfx9 soft recovery
scheduler:
- Fix a race condition when destroying entities
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190815024919.3434-1-alexander.deucher@amd.com
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 4c7e31c..a5d1494 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -131,8 +131,8 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
/* Enable extended register access */
- ast_enable_mmio(dev);
ast_open_key(ast);
+ ast_enable_mmio(dev);
/* Find out whether P2A works or whether to use device-tree */
ast_detect_config_mode(dev, &scu_rev);
@@ -576,6 +576,9 @@ void ast_driver_unload(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
+ /* enable standard VGA decode */
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x04);
+
ast_release_firmware(dev);
kfree(ast->dp501_fw_addr);
ast_mode_fini(dev);
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index ffccbef..a1cb020 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -604,7 +604,7 @@ static int ast_crtc_mode_set(struct drm_crtc *crtc,
return -EINVAL;
ast_open_key(ast);
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x04);
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06);
ast_set_std_reg(crtc, adjusted_mode, &vbios_mode);
ast_set_crtc_reg(crtc, adjusted_mode, &vbios_mode);
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index f7d4213..c1d1ac5 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -46,7 +46,7 @@ void ast_enable_mmio(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x04);
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06);
}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 1267038..5c36c75 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -771,16 +771,20 @@ nv50_msto_atomic_check(struct drm_encoder *encoder,
struct nv50_head_atom *asyh = nv50_head_atom(crtc_state);
int slots;
- /* When restoring duplicated states, we need to make sure that the
- * bw remains the same and avoid recalculating it, as the connector's
- * bpc may have changed after the state was duplicated
- */
- if (!state->duplicated)
- asyh->dp.pbn =
- drm_dp_calc_pbn_mode(crtc_state->adjusted_mode.clock,
- connector->display_info.bpc * 3);
+ if (crtc_state->mode_changed || crtc_state->connectors_changed) {
+ /*
+ * When restoring duplicated states, we need to make sure that
+ * the bw remains the same and avoid recalculating it, as the
+ * connector's bpc may have changed after the state was
+ * duplicated
+ */
+ if (!state->duplicated) {
+ const int bpp = connector->display_info.bpc * 3;
+ const int clock = crtc_state->adjusted_mode.clock;
- if (crtc_state->mode_changed) {
+ asyh->dp.pbn = drm_dp_calc_pbn_mode(clock, bpp);
+ }
+
slots = drm_dp_atomic_find_vcpi_slots(state, &mstm->mgr,
mstc->port,
asyh->dp.pbn);