[PATCH] drm/hisilicon: Added three new resolutions and changed the alignment to 128 Bytes

From: Tian Tao
Date: Fri Dec 27 2019 - 20:41:03 EST


Add the three new resolution 1440x900 and 1600x900, 640x480 for hibmc
and Set the FB Offset of the display hardware to 128 Byte alignment

Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
Signed-off-by: Gong junjie <gongjunjie2@xxxxxxxxxx>
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 11 +++++------
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_regs.h | 2 ++
2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index f1ce6cb..69389b0 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -40,6 +40,7 @@ struct hibmc_dislay_pll_config {
};

static const struct hibmc_dislay_pll_config hibmc_pll_table[] = {
+ {640, 480, CRT_PLL1_HS_25MHZ, CRT_PLL2_HS_25MHZ},
{800, 600, CRT_PLL1_HS_40MHZ, CRT_PLL2_HS_40MHZ},
{1024, 768, CRT_PLL1_HS_65MHZ, CRT_PLL2_HS_65MHZ},
{1152, 864, CRT_PLL1_HS_80MHZ_1152, CRT_PLL2_HS_80MHZ},
@@ -47,6 +48,8 @@ static const struct hibmc_dislay_pll_config hibmc_pll_table[] = {
{1280, 720, CRT_PLL1_HS_74MHZ, CRT_PLL2_HS_74MHZ},
{1280, 960, CRT_PLL1_HS_108MHZ, CRT_PLL2_HS_108MHZ},
{1280, 1024, CRT_PLL1_HS_108MHZ, CRT_PLL2_HS_108MHZ},
+ {1440, 900, CRT_PLL1_HS_106MHZ, CRT_PLL2_HS_106MHZ},
+ {1600, 900, CRT_PLL1_HS_108MHZ, CRT_PLL2_HS_108MHZ},
{1600, 1200, CRT_PLL1_HS_162MHZ, CRT_PLL2_HS_162MHZ},
{1920, 1080, CRT_PLL1_HS_148MHZ, CRT_PLL2_HS_148MHZ},
{1920, 1200, CRT_PLL1_HS_193MHZ, CRT_PLL2_HS_193MHZ},
@@ -102,14 +105,12 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane,
s64 gpu_addr = 0;
unsigned int line_l;
struct hibmc_drm_private *priv = plane->dev->dev_private;
- struct hibmc_framebuffer *hibmc_fb;
struct drm_gem_vram_object *gbo;

if (!state->fb)
return;

- hibmc_fb = to_hibmc_framebuffer(state->fb);
- gbo = drm_gem_vram_of_gem(hibmc_fb->obj);
+ gbo = drm_gem_vram_of_gem(state->fb->obj[0]);

gpu_addr = drm_gem_vram_offset(gbo);
if (WARN_ON_ONCE(gpu_addr < 0))
@@ -118,11 +119,9 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane,
writel(gpu_addr, priv->mmio + HIBMC_CRT_FB_ADDRESS);

reg = state->fb->width * (state->fb->format->cpp[0]);
- /* now line_pad is 16 */
- reg = PADDING(16, reg);

line_l = state->fb->width * state->fb->format->cpp[0];
- line_l = PADDING(16, line_l);
+ line_l = PADDING(128, line_l);
writel(HIBMC_FIELD(HIBMC_CRT_FB_WIDTH_WIDTH, reg) |
HIBMC_FIELD(HIBMC_CRT_FB_WIDTH_OFFS, line_l),
priv->mmio + HIBMC_CRT_FB_WIDTH);
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_regs.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_regs.h
index 9b7e859..17b30c3 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_regs.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_regs.h
@@ -179,6 +179,7 @@
#define CRT_PLL1_HS_74MHZ 0x23941dc2
#define CRT_PLL1_HS_80MHZ 0x23941001
#define CRT_PLL1_HS_80MHZ_1152 0x23540fc2
+#define CRT_PLL1_HS_106MHZ 0x237C1641
#define CRT_PLL1_HS_108MHZ 0x23b41b01
#define CRT_PLL1_HS_162MHZ 0x23480681
#define CRT_PLL1_HS_148MHZ 0x23541dc2
@@ -191,6 +192,7 @@
#define CRT_PLL2_HS_78MHZ 0x50E147AE
#define CRT_PLL2_HS_74MHZ 0x602B6AE7
#define CRT_PLL2_HS_80MHZ 0x70000000
+#define CRT_PLL2_HS_106MHZ 0x0075c28f
#define CRT_PLL2_HS_108MHZ 0x80000000
#define CRT_PLL2_HS_162MHZ 0xA0000000
#define CRT_PLL2_HS_148MHZ 0xB0CCCCCD
--
2.7.4