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drm fixes for 5.7 final

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amdgpu:
 - display atomic test fix
 - Fix soft hang in display vupdate code
 
 ingenic:
 - fix pointer cast
 - fix crtc atomic check callback
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Merge tag 'drm-fixes-2020-05-29-1' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "A couple of amdgpu fixes and minor ingenic fixes:

  amdgpu:
   - display atomic test fix
   - Fix soft hang in display vupdate code

  ingenic:
   - fix pointer cast
   - fix crtc atomic check callback"

* tag 'drm-fixes-2020-05-29-1' of git://anongit.freedesktop.org/drm/drm:
  drm/amd/display: Fix potential integer wraparound resulting in a hang
  drm/amd/display: drop cursor position check in atomic test
  gpu/drm: Ingenic: Fix opaque pointer casted to wrong type
  gpu/drm: ingenic: Fix bogus crtc_atomic_check callback
This commit is contained in:
Linus Torvalds 2020-05-29 12:32:46 -07:00
commit 86e43b8bf0
3 changed files with 5 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -7880,13 +7880,6 @@ static int dm_update_plane_state(struct dc *dc,
return -EINVAL;
}
if (new_plane_state->crtc_x <= -new_acrtc->max_cursor_width ||
new_plane_state->crtc_y <= -new_acrtc->max_cursor_height) {
DRM_DEBUG_ATOMIC("Bad cursor position %d, %d\n",
new_plane_state->crtc_x, new_plane_state->crtc_y);
return -EINVAL;
}
return 0;
}

2
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@ -1684,6 +1684,8 @@ static void delay_cursor_until_vupdate(struct dc *dc, struct pipe_ctx *pipe_ctx)
return;
/* Stall out until the cursor update completes. */
if (vupdate_end < vupdate_start)
vupdate_end += stream->timing.v_total;
us_vupdate = (vupdate_end - vupdate_start + 1) * us_per_line;
udelay(us_to_vupdate + us_vupdate);
}

6
drivers/gpu/drm/ingenic/ingenic-drm.c
View File

@ -328,8 +328,8 @@ static int ingenic_drm_crtc_atomic_check(struct drm_crtc *crtc,
if (!drm_atomic_crtc_needs_modeset(state))
return 0;
if (state->mode.hdisplay > priv->soc_info->max_height ||
state->mode.vdisplay > priv->soc_info->max_width)
if (state->mode.hdisplay > priv->soc_info->max_width ||
state->mode.vdisplay > priv->soc_info->max_height)
return -EINVAL;
rate = clk_round_rate(priv->pix_clk,
@ -474,7 +474,7 @@ static int ingenic_drm_encoder_atomic_check(struct drm_encoder *encoder,
static irqreturn_t ingenic_drm_irq_handler(int irq, void *arg)
{
struct ingenic_drm *priv = arg;
struct ingenic_drm *priv = drm_device_get_priv(arg);
unsigned int state;
regmap_read(priv->map, JZ_REG_LCD_STATE, &state);