diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 52 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 9 |
2 files changed, 56 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 983a977632ff..1e069fa5211e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1752,6 +1752,30 @@ static struct dml2_soc_bb *dm_dmub_get_vbios_bounding_box(struct amdgpu_device * return bb; } +static enum dmub_ips_disable_type dm_get_default_ips_mode( + struct amdgpu_device *adev) +{ + /* + * On DCN35 systems with Z8 enabled, it's possible for IPS2 + Z8 to + * cause a hard hang. A fix exists for newer PMFW. + * + * As a workaround, for non-fixed PMFW, force IPS1+RCG as the deepest + * IPS state in all cases, except for s0ix and all displays off (DPMS), + * where IPS2 is allowed. + * + * When checking pmfw version, use the major and minor only. + */ + if (amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(3, 5, 0) && + (adev->pm.fw_version & 0x00FFFF00) < 0x005D6300) + return DMUB_IPS_RCG_IN_ACTIVE_IPS2_IN_OFF; + + if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 5, 0)) + return DMUB_IPS_ENABLE; + + /* ASICs older than DCN35 do not have IPSs */ + return DMUB_IPS_DISABLE_ALL; +} + static int amdgpu_dm_init(struct amdgpu_device *adev) { struct dc_init_data init_data; @@ -1863,7 +1887,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (amdgpu_dc_debug_mask & DC_DISABLE_IPS) init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL; else - init_data.flags.disable_ips = DMUB_IPS_ENABLE; + init_data.flags.disable_ips = dm_get_default_ips_mode(adev); init_data.flags.disable_ips_in_vpb = 0; @@ -4492,7 +4516,7 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, struct amdgpu_dm_backlight_caps caps; struct dc_link *link; u32 brightness; - bool rc; + bool rc, reallow_idle = false; amdgpu_dm_update_backlight_caps(dm, bl_idx); caps = dm->backlight_caps[bl_idx]; @@ -4505,6 +4529,12 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, link = (struct dc_link *)dm->backlight_link[bl_idx]; /* Change brightness based on AUX property */ + mutex_lock(&dm->dc_lock); + if (dm->dc->caps.ips_support && dm->dc->ctx->dmub_srv->idle_allowed) { + dc_allow_idle_optimizations(dm->dc, false); + reallow_idle = true; + } + if (caps.aux_support) { rc = dc_link_set_backlight_level_nits(link, true, brightness, AUX_BL_DEFAULT_TRANSITION_TIME_MS); @@ -4516,6 +4546,11 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, DRM_DEBUG("DM: Failed to update backlight on eDP[%d]\n", bl_idx); } + if (dm->dc->caps.ips_support && reallow_idle) + dc_allow_idle_optimizations(dm->dc, true); + + mutex_unlock(&dm->dc_lock); + if (rc) dm->actual_brightness[bl_idx] = user_brightness; } @@ -10536,7 +10571,7 @@ static bool should_reset_plane(struct drm_atomic_state *state, * TODO: We can likely skip bandwidth validation if the only thing that * changed about the plane was it'z z-ordering. */ - if (new_crtc_state->zpos_changed) + if (old_plane_state->normalized_zpos != new_plane_state->normalized_zpos) return true; if (drm_atomic_crtc_needs_modeset(new_crtc_state)) @@ -11384,6 +11419,17 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, drm_dbg(dev, "Failed to determine cursor mode\n"); goto fail; } + + /* + * If overlay cursor is needed, DC cannot go through the + * native cursor update path. All enabled planes on the CRTC + * need to be added for DC to not disable a plane by mistake + */ + if (dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE) { + ret = drm_atomic_add_affected_planes(state, crtc); + if (ret) + goto fail; + } } /* Remove exiting planes if they are modified */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index a83bd0331c3b..5cb11cc2d063 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -28,6 +28,7 @@ #include <drm/drm_blend.h> #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_plane_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_fourcc.h> #include "amdgpu.h" @@ -935,10 +936,14 @@ static int amdgpu_dm_plane_helper_prepare_fb(struct drm_plane *plane, } afb = to_amdgpu_framebuffer(new_state->fb); - obj = new_state->fb->obj[0]; + obj = drm_gem_fb_get_obj(new_state->fb, 0); + if (!obj) { + DRM_ERROR("Failed to get obj from framebuffer\n"); + return -EINVAL; + } + rbo = gem_to_amdgpu_bo(obj); adev = amdgpu_ttm_adev(rbo->tbo.bdev); - r = amdgpu_bo_reserve(rbo, true); if (r) { dev_err(adev->dev, "fail to reserve bo (%d)\n", r); |