Merge tag 'drm-fixes-5.3-2019-08-14' of git://people.freedesktop.org/~agd5f/linux...

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 4c7e31cb45ffaf14073ab3ccf286dee27823f9d6..a5d1494a3dc44b853d6b19472305341c18c504fd 100644 (file)
--- 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 ffccbef962a41d44d331e1b8da970a0246483b2b..a1cb020e07e502197428bc0fca447c650c381110 100644 (file)
--- 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 f7d421359d564756ff86d78c64293e37eea74c7e..c1d1ac51d1c207c0cb0b2f08825aa19ca7761bde 100644 (file)
--- 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 126703816794e77a521437271e09a34a09015f4b..5c36c75232e6d0364f4d90419b7a7010da8985e9 100644 (file)
--- 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;
+
+                       asyh->dp.pbn = drm_dp_calc_pbn_mode(clock, bpp);
+               }
 
-       if (crtc_state->mode_changed) {
                slots = drm_dp_atomic_find_vcpi_slots(state, &mstm->mgr,
                                                      mstc->port,
                                                      asyh->dp.pbn);